HITACHI INVERTER NE-S1 SERIES Quick Reference Guide Read through this Quick Reference Guide, and keep it handy for future reference.
Introduction Introduction Thank you for purchasing the Hitachi NE-S1 Series Inverter. This Quick Reference Guide describes how to handle and maintain the Hitachi NE-S1 Series Inverter. Read this Quick Reference Guide carefully before using the inverter, and then keep it handy for those who operate, maintain, and inspect the inverter.
Contents Chapter 1 Safety Instructions 1.1 1.2 1.3 Safety Instructions ······························································································· 1 - 1 Precautions Concerning Electromagnetic Compatibility (EMC) ······································ 1 - 5 Precautions Concerning Compliance with UL and cUL Standards ·································· 1 - 10 Chapter 2 Inspection of the Purchased Product 2.1 2.
Contents Chapter 7 Explanation of Functions 7.1 Monitoring the data ······························································································ 7 - 1 7.1.1 Output frequency monitoring (d001) ······························································ 7 - 1 7.1.2 Output current monitoring (d002) ·································································· 7 - 1 7.1.3 Rotation direction monitoring (d003) ······························································ 7 - 1 7.1.
Contents 7.5 To drive the motor································································································ 7 - 20 7.5.1 V/f characteristic curve selection (A044/A244,b100 to b113) ······························ 7 - 20 7.5.2 Torque boost setting (A041/A241,A042/A242, A043/A243,H003/H203,b H004/H204) ·························· 7 - 22 7.5.3 3-wire interface operation function (STA, STP, and F/R) (C001 to C005) ··············· 7 - 23 7.5.
Contents 7.8 Set functions related to protection and warning, each output signal ································ 7 - 60 7.8.1 Trip signal (AL) ························································································· 7 - 60 7.8.2 Electronic thermal protection (b012/b212,b013/b213,b015 to b020,C021,C026,C061) ···································· 7 - 61 7.8.3 Overload restriction/overload notice (b021 to b026,C001 to C005,C021,C026,C040,C041)······································· 7 - 63 7.
Contents 9.3 9.4 Warning Codes for Digital operator ·········································································· 9 - 5 Other Display for Digital operator ············································································ 9 - 6 Chapter 10 Troubleshooting Troubleshoong tips ······························································································ 10 - 1 Chapter 11 Maintenance and Inspection 11.1 11.2 11.3 11.4 11.5 11.
Chapter 1 Safety Instructions This chapter describes the Safety instructions. 1.1 Safety Instructions ·····································1 - 1 1.2 Precautions Concerning Electromagnetic Compatibility (EMC) ···································1 - 5 1.
Chapter 1 Safety Instructions 1.1 Safety Instructions Be sure to read this Quick Reference Guide and appended documents thoroughly before installing, operating, maintaining, or inspecting the inverter. In this Quick Reference Guide, safety instructions are classified into two levels, namely WARNING and CAUTION. ！ WARNING : Indicates that incorrect handling may cause hazardous situations, which may result in serious personal injury or death.
Chapter 1 Safety Instructions 2. Wiring ！ WARNING - Be sure to ground the inverter. Otherwise, you run the risk of electric shock or fire. - Commit wiring work to a qualified electrician. Otherwise, you run the risk of electric shock or fire. - Before wiring, make sure that the power supply is off. Otherwise, you run the risk of electric shock or fire. - Perform wiring only after installing the inverter. Otherwise, you run the risk of electric shock or injury.
Chapter 1 Safety Instructions 3. Operation ！ WARNING - While power is supplied to the inverter, do not touch any terminal or internal part of the inverter, check signals, or connect or disconnect any wire or connector. Otherwise, you run the risk of electric shock or fire. - Be sure to close the top cover before turning on the inverter power. Do not open the top while power is being supplied to the inverter or voltage remains inside. Otherwise, you run the risk of electric shock.
Chapter 1 Safety Instructions 4. Maintenance and inspection ！ WARNING - Before inspecting the inverter, be sure to turn off the power supply and wait for 10 minutes or more. Otherwise, you run the risk of electric shock. (Before inspection, confirm that the Charge lamp on the inverter is off.) In case the power indication of the operator does not turn ON after power-up, inverter may be damaged. In that case, the inspection must be done after waiting two hours or more of the power OFF.
Chapter 1 Safety Instructions 1.2 Precautions Concerning Electromagnetic Compatibility (EMC) CE-EMC Installation Guidelines You are required to satisfy the EMC directive (2004/108/EC) when using a NE-S1 inverter in an EU country. To satisfy the EMC directive and to comply with standard, you need to use a dedicated EMC filter suitable for each model, and follow the guidelines in this section. Following table shows the compliance condition for reference. Table 1. Condition for the compliance Model Cat.
Chapter 1 Safety Instructions Important notes 1. Input choke or other equipment is required if necessary to comply with EMC directive from the harmonic distortion point of view (IEC 61000-3-2 and 4). 2. If the motor cable length exceeds 20m, use output choke to avoid unexpected problem due to the leakage current from the motor cable (such as malfunction of the thermal relay, vibration of the motor, etc..). 3.
Chapter 1 Safety Instructions 7. Minimize the distance between an interference source and an interference sink (interferencethreatened device), thereby decreasing the effect of the emitted interference on the interference sink. You should use only interference-free devices and maintain a minimum distance of 0.25 m from the adjustable frequency inverter. 8. Follow safety measures in the filter installation.
Chapter 1 Safety Instructions Installation for NE-S1 series (example of SB models) Model LB (3-ph. 200V class) and HB(3-ph. 400V class) are the same concept for the installation. Power supply 1-ph. 200V Metal plate (earth) The filter is a footprint type, so it is located between the inverter and the metal plate. Remove the insulation material coating of the earth contact portions so to obtain good grounding condition.
Chapter 1 Safety Instructions Hitachi EMC Recommendations ！ WARNING - This equipment should be installed, adjusted, and serviced by qualified personal familiar with construction and operation of the equipment and the hazards involved. Failure to observe this precaution could result in bodily injury. Use the following checklist to ensure the inverter is within proper operating ranges and conditions. 1.
Chapter 1 Safety Instructions 1.3 Precautions Concerning Compliance with UL and cUL Standards (Standard to comply with : UL508C,CSA C22.2 No.14-05) Wiring diagram of inverter DC link choke Circuit breaker or Fuse Power supply R S T PD P U V W Motor Inverter a) Maximum surrounding air temperature rating of 50ºC. b) Solid State motor overload protection reacts with max. 150 % of FLA.
Chapter 2 Inspection of the Purchased Product This chapter describes the inspection of the purchased product, the product warranty. 2.1 Inspection of the Purchased Product ·············2 - 1 2.
Chapter 2 Inspection of the Purchased Product 2.1 Inspection of the Purchased Product (A) Inspecting the product Please check the followings after unpacking. Please contact your supplier or local Hitachi Distributor if there are any problems like below on the product. (1) Any damage during transportation? (2) Basic manual (English and Japanese) are packed together with the product? (3) The product is the one you ordered.
Chapter 2 Inspection of the Purchased Product 2.2 Method of Inquiry and Product Warranty (A) Method of inquiry In case of contacting to the store you bought the product or Hitachi, please inform the following information. (1) Model name of the inverter (2) Manufacturing number (MFG No.) (3) When you bought the product (4) Contents of your inquiry - Damaged portion and condition, and else. (B) Product warranty The product will be warranted for one year after the date of purchase.
Chapter 3 Exterior Views This chapter describes the exterior views and the names of parts. 3.1 Exterior Views and Names of Parts ···············3 - 1 3.
Chapter 3 Exterior Views 3.
Chapter 3 Exterior Views 3.2 Name of each portion (removing the front cover) Note1) 5) Switch for termination resistor SW4 OFF (Default) section 5.4, 8.3 1) Connector of dedicated operator for NES1-OP Note5) ON 6) Switch for RS485/OPE SW5 OPE RS485 (Default) →section 5.4, 8.3 2) RUN/STOP/RESET key 7) RS422/RS485 port Note3) Note4) 8) Switch for O/OI (analog input) 3) Intelligent relay terminal changeover SW6 section 5.4 Voltage O (Default) Current OI section 5.
Chapter 3 Exterior Views 3-3
Chapter 4 Installation This chapter describes how to install the inverter. 4.
Chapter 4 Installation 4.1 Precautions for installation ！ CAUTION - Install the inverter on a non-flammable surface, e.g., metal. Otherwise, you run the risk of fire. - Do not place flammable materials near the installed inverter. Otherwise, you run the risk of fire. - When carrying the inverter, do not hold its top cover. Otherwise, you run the risk of injury by dropping the inverter. - Prevent foreign matter (e.g.
Chapter 4 Installation (1)Caution during transportation Please pay attention when carrying the product because it is covered by plastic case. Especially, do not put pressure onto the front cover and terminal cover. Otherwise there is a risk of falling down the product. Please do not use products having damage, and/or lacking components.
Chapter 4 Installation (6)Cautions for installation direction Surface of the installation must be no vibration, and should be capable of holding the weight of the product. And the product must be fixed to the surface with a proper screws with vertical direction. Be sure to screw using all the screw holes for the installation.
Chapter 5 Wiring This chapter describes the wiring of main circuit and control signal terminals. 5.1 Precautions for Wiring ······························5 - 1 5.2 How to attach and remove the front cover·······5 - 2 5.3 How to attach the Exclusive operator (NES1-OP) ··············································5 - 3 5.4 Wiring and terminal description ····················5 - 4 5.5 Mains wiring·············································5 - 7 5.
Chapter 5 Wiring 5.1 Precautions for Wiring ！ WARNING - In order to prevent damage caused by static electricity, Please remove the static electricity of the body touch the nearby metal before touching this product. - Be sure to ground the inverter. Otherwise, you run the risk of electric shock or fire. - Commit wiring work to a qualified electrician. Otherwise, you run the risk of electric shock or fire. - Before wiring, make sure that the power supply is off.
Chapter 5 Wiring 5.2 How to attach and remove the front cover (1) How to remove 1) Loosen up the screw 2) remove the cover by pressing the bottom side of the cover to the direction shown below. 3) Move the wiring plate like shown below in case of wiring.
Chapter 5 Wiring 5.3 How to attach the Exclusive operator (NES1-OP) Cut (6 points) 2) Cut the standard operator panel by in thin–blade-nipper and take it off. 1) Remove the front cover from main body 3) The connector of the exclusive operator (NES1-OP) connect to the connector on the circuit board. And attach it to put the circuit board. 5) Figure of installation (NES1-OP) 4) Attach the front cover. Note) Please set SW4, SW5 on the board, before installation of exclusive operator (NES1-OP).
Chapter 5 Wiring 5.4 Wiring and terminal description ELB Single phase MC Power source, 3-phase or 1-phase, per inverter model Short circuit bar Refer to P5-13 when using external equipment for source logic output and/or external power supply. (Shipment setting of "E" Version is source logic output connection.) R/L1 (L1) S/L2 T/L3 (Ｎ) U/T1 M V/T2 W/T3 DC24V P24 Motor Short circuit bar PD/+1 DCL Remove the jumper wire when using DCL (DC link choke) PLC L P/+ L 5 4.
Chapter 5 Wiring (1) Mains terminal description Symbol Name R/L1(L1) Power input S/L2 terminals T/L3(N) U/T1 Power output V/T2 terminals W/T3 DC link choke PD/+1 connection P/+ terminal G( ) Description Connect power supply - Use [L1] and [N] terminal in case of 1-ph. 200V power supply Connect 3-ph. motor First, remove the short circuit bar between PD/+1 and P/+ terminal. Then connect optional DC link choke for improving the input harmonics. To make grounding.
Chapter 5 Wiring Category Symbol Name 5 functions from 35 functions can be assigned to terminal 1 to 5. Sink or source logic can be selected. 11 Intelligent output terminals Open collector output Between 11 and CM2 One function from 28 - Voltage drop during ON=4V or less functions can be assigned. - Max. allowable voltage = 27V - Max allowable current = 50mA Common for intelligent output terminals Common for the terminal 11. AL0 AL1 AL2 Intelligent relay outputs Max.
Chapter 5 Wiring 5.5 Mains wiring (1) Cautions on wiring Be sure to confirm that the charge lamp is turned OFF before the wiring work. Once it is powered up, there will be a remaining voltage at the DC bus capacitor for a certain period regardless the motor operation. Wiring work must be done 10 minutes after the power off, after confirming the safety. In case the power indication of the operator does not turn ON after power-up, inverter may be damaged.
Chapter 5 Wiring ・ In case of commercial power source switching functions,mechanical interlock the MC1 & MC2 contacts with each others is required.Otherwise you may damage the inverter and the danger of injury and/or fire.Please refer to following diagram.
Chapter 5 Wiring (2) Layout of main circuit terminals The figures below show the terminal layout on the main circuit terminal block of the inverter. The main circuit terminal block opens a faceplate and wires it. Single-phase 200V 0.2 to 0.4kW Three-phase 200V 0.2 to 0.75kW Single-phase type L1 N P/+ U/T1 V/T2 W/T3 PD/+1 Charge lamp Charge lump Three-phase type R/L1 S/L2 T/L3 P/+ U/T1 V/T2 W/T3 PD/+1 From source To motor Ground terminal Single-phase 200V 0.75 to 2.2kW Three-phase 200V 1.5 , 2.
Chapter 5 Wiring (3) Applicable peripheral equipment Power supply ELB Magnetic contactor a) b) Total cable length 100 m or less 300 m or less 800 m or less c) d) R S T L1 N PD e) P Note 1: The peripheral equipment described here is applicable when the inverter connects a standard Hitachi 3-phase, 4-pole squirrel-cage motor. Note 2: Select breakers that have proper capacity. (Use breakers that comply with inverters.) Note 3: Use earth-leakage breakers (ELB) to ensure safety.
Chapter 5 Wiring (4)Wiring and Accessories The table below lists the specifications of cables, crimp terminals, and terminal screw tightening torques for reference.
Chapter 5 Wiring 5.6 Wiring of the control circuit (1) Wiring instructions 1) Terminals L and CM2 are common to I/O signals and isolated from each other. Do not connect these common terminals to each other or ground them. Do not ground these terminals via any external devices. (Check that the external devices connected to these terminals are not grounded.) 2) Use a shielded, twisted-pair cable (recommended gauge: 0.14-0.
Chapter 5 Wiring [example] (sink logic) (27Vdc 50mA max.) Note2) RY 5 4 H 3 O/OI 2 L 1 FM CM2 L 11 PLC P24 Short circuit bar (sink logic) Variable Resistor (1k~2k) Frequency meter Note1)The above is a method to perform analog input(O/OI) by voltage input. It is necessary for SW6 on the board to be set for voltage input(default). Note2) If you want to connect a relay to an intelligent output terminal, please connect a surge absorbing diode in parallel with the relay.
Chapter 5 Wiring 5.7 Connection with the programmable controller (PLC) (1) Connecting a programmable controller to intelligent input terminals When using an external power supply When using the internal interface power supply P24 S Short circuit bar Sink logic (Remove the short circuit bar from the control circuit terminal block.) P24 S PLC L PLC DC24V 1 1 5 5 COM Output module (EH-YT**,etc.) P24 Source logic Short circuit bar DC24V COM Output module (EH-YTP**,etc.
Chapter 5 Wiring 5.8 Notes on using multiple inverters A plurality of inverter uses the common input and when inverter is timing of different power-on, as shown in the figure below the current flowing around. The input may be recognized as ON in spite of OFF. In this case, please put a diode(rated 50V/0.1A) as shown in the figure to prevent.
Chapter 5 Wiring (2) Souce logic Power-ON Power-ON short circuit bar P24 P24 PLC PLC L L 1 Input ON 1 Input OFF Additional diode short circuit bar Power-OFF P24 Power-OFF P24 PLC PLC L L 1 1 SW OFF SW OFF The input is recognized Providing a diode instead of the short circuit as ON in spite of OFF without Diode. bar, so that the current flowing is prevented.
Chapter 6 Operation This chapter describes typical methods of operating the inverter, how to operate the digital operator. 6.1 Precautions of Operation ····························6 - 1 6.2 Confirmation before power up the inverter ······6 - 2 6.3 Changing parameters·································6 - 2 6.4 Power up the inverter ·································6 - 3 6.5 How To Operate the Digtal Operator ··············6 - 4 6.6 Motor Operation ········································6 - 11 6.
Chapter 6 Operation 6.1 Precautions of Operation ！ WARNING - Please do not rotate suddenly. Check the direction of rotation at low frequencies. Otherwise, there is a danger of injury. - While power is supplied to the inverter, do not touch any terminal or internal part of the inverter, check signals, or connect or disconnect any wire or connector. Otherwise, you run the risk of electric shock or fire. - Be sure to close the top cover before turning on the inverter power.
Chapter 6 Operation 6.2 Confirmation before power up the inverter Please confirm the followings before operation. (1) Connection of the power input (R(L1)/L1,S(L2),T(L3)/N) and motor (U(T1), V(T2), W(T3)) is correctly connected. Otherwise there is a risk of inverter failure. (2) There must be no mis-connection of the control wiring. Otherwise there is a risk of inverter failure. (3) Earth grounding is properly connected. Otherwise there is a risk of electric shock.
Chapter 6 Operation 6.4 Power up the inverter (1) Power up the inverter after confirming the items shown in above section 6.2. (2) Confirm the LED is emitting like shown below. - Standard panel : Confirm that both PWR lamp and Key valid lamp are emitting - Dedicated operator (NES1-OP) : Confirm that the 7-SEG LED is emitting. Display will be the one set by b038 (Initial display selection). “0.00(output frequency monitor)” will be displayed under default condition. (3) Refer to section “6.
Chapter 6 Operation 6.5 How To Operate the Inverter (A) Names and functions of components Standard panel 4) Key valid lamp 1) POWER LED 2) Run command LED 6) RS422/RS485 port 3) ALARM LED 5) RUN/STOP/RESET key Name Description 1) POWER LED - Turns on (red) during inverter is powered up 2) Run command LED - Turns on (green) during inverter operation. (This turns ON either Run command is given, or the inverter is giving out power.
Chapter 6 Operation (B) Dedicated operator (NES1-OP) *same applies to external Operator 4) RUN LED 1) POWER LED 6) 7-SEG LED 5) Run command LED 2) ALARM LED 13) Volume for frequency setting 3) Program LED 7) RUN key 14) RS422/RS485port (RJ45) 9) Escape key 8) STOP/RESETkey 10) Up key 11) Down key 12) SET key Name 1) POWER LED 2) ALARM LED 3)Program LED Description - Turns ON (Green) while the inverter is powered up. - Turns ON (Red) when the inverter trips. - See Chapter 6.
Chapter 6 Operation - This is a port for external operator, Modbus connection, or ProDrioveNext (RS485/operator changeover switch must be operated) before Power ON. In 14) RS422/RS485port case of Modbus communication, it is necessary to set the changeover switch and (RJ45) parameter (C070). Display of NES1-OP will be according to the parameter set of b150 continuiously, if the external operator is connected while the dedicated operator (NES1-OP) is integrated.
Chapter 6 Operation (C) Key operations : This section shows the key operations of the digital operator and Dedicated operator (NES1-OP). Func. code display SET Group "d" Func. code display : Moves to data display SET . ESC Func. code display ESC : Jumps to the next group ESC Group "F" Func. code display Save SET . SET ESC SET ESC .
Chapter 6 Operation [Single-Digit Edit Mode] If a target function code or data is far from current data, using the single-digit edit mode makes it quicker. Pressing the up key and down key at the same time leads you to go into the digit-to-digit changing mode. While in Single-digit edit mode (single digit is blinking): SET : Move cursor to right or set the func.code/data (lowest digit only) ESC : Move cursor to left.
Chapter 6 Operation [Setting example] After power ON, changing from . display to change the (carrier frequency) data. 2) Press [ESC] key to show the function code 1) Data of will be shown on the display after the first power ON ESC . SET ESC 3) Press [ESC] key to move on to the function group ESC 4) Press [ESC] key twice to move on to the function group .
Chapter 6 Operation [ Connection of the operator for another model] NES1 can operate even (OPE-S/SR/SBK, OPE-SR mini). STR key and FUNC key are different from the behavior of conventional key operation system. In order to transition from the func code display to the data display is the STR key, not the FUNC key. NES1 is a function group transfer by pressing the FUNC key, when operator shows the func code display. Operator displays the d001 when it hold down a FUNC key for over a second even any state.
Chapter 6 Operation 6.6 Motor Operation Both “Run command” and “frequency command” is necessary to run the motor. Motor does not run if one of each is missing. For example, motor will not run when a run command is given, but a frequency command is 0Hz. Additionally, the motor will not run if a FRS (free run stop) signal (and the like) is being given. NE-S1 series inverter has following way to set the run command and frequency command. (This is an example of sink logic and uses internal control power supply.
Chapter 6 Operation (2) Method to perform driving in RUN/STOP/RESET key and perform frequency setting in volume resistor This is the operation method using Run command is given by "RUN/STOP/RESET key" & Frequency setting is given by analog input such as O-L voltage, Accel&Decel time is 10 seconds. (If you don't need to change such as Accel&Decel time, optional Operator is not required.) Below diagram is to set the external Freq. setting connecting H-O-L volume to supply O-L voltage.
Chapter 6 Operation (3) Method to perform driving in FW/RV teraminal and perform frequency setting in volume resistor This is the operation method using Run command is given by intelligent input terminal such as FW(RV) function & Frequency setting is given by analog input such as O-L voltage. If you don't need to change such as Accel&Decel time, optional Operator is not required.) Below diagram is to set the external Freq. setting connecting H-O-L volume to supply O-L voltage.
Chapter 6 Operation (B) Method to perform driving with the dedicated operator (NES1-OP) *same applies to external Operator (OPE-S/SR/SBK,OPE-SR mini) (1) Setting the operation command and Frequency command by operator (*Must be set by the operator.) How to drive by key operation of the Dedicated operator. ■Setup Function Name Code Data Frequency source A001 02(Operator) Run command source A002 02(Operator) Output frequency F001 0.
Chapter 6 Operation (2) Carried out in 3-wire input to operation / stop. Carried out in the frequency setting analog current signal(0 to 20mA). (Setting must be changed by the operator.
Chapter 6 Operation * This wiring diagram is an example of using the built-in power inverter. Refer to Section 5.6, when you use an external power supply. ■Operation Please be operated in accordance with section 6.7.
Chapter 6 Operation 6.7 Test Run with the motor The following figure shows an example of basic connection is basic. Please refer to section 6.6 wiring for operation command and frequency command from the control circuit terminal block. On how to operate the parameter settings, please refer to section 6.5. To set the parameter, the operator is required. ELB Power source, 3-phase or 1-phase, per inverter model R(L1)/L1 S(L2) T(L3)/N U(T1) V(T2) W(T3) INVERTER M Motor G No.
Chapter 6 Operation 4 Set to "operator" run command source setting. (A002=02) 5 Set the output frequency. (F001) It is recommended to first slow and for the safety of about 10Hz. 6 Set the operation direction. (F004) 7 8 9 10 11 Set “Frequency output” to the monitor display on the operator. Displays the (d001). Then press the SET key. Checking the "0.00"(Hz). Press the RUN key. Motor starts to rotate. Then, the operator's RUN(while driving) lamp is lit.
Chapter 6 Operation 6.8 When tripping occurs During operation, If any abnormalities (overcurrent, overload, etc.) is detected, and in order to protect the motor and inverter, the inverter output is shut off to the motor. ALARM lamp is lit at the same time. Then, it displays an error code. This chain of operations is called the trip. Motor is in free-run mode due to trip. To investigate the cause of the error from the error code that is displayed. And remove the cause of the error.
Chapter 6 Operation Overview of the operation at the time of trip Trip occurs Run command FW，RV free-run Motor rotation speed RS (reset) input AL output (trip signal) 6 - 20
Chapter 7 Explanation of Functions This chapter describes the functions of the inverter. To change a parameter setting or monitoring the parameters, you must have operator(NES1-OP,OPE-SRmini,OPE-S/SR/SBK,WOP). Parameter settings can be changed using the ProDriveNext. 7.1 Monitoring the data ........................ 7-1 7.2 Using the basic functions ............... 7-6 7.3 Setting the intelligent I/O terminal function ................................................................. 7-12 7.
Chapter 7 Explanation of Functions 7.1 Monitoring the data 7.1.1 Output frequency monitoring When the output frequency monitoring function (d001) is selected, the inverter displays the output frequency. The inverter displays "0.00" when the frequency output is stopped. The Hz monitor lamp lights up while the inverter is displaying the output frequency. (Display) 0.00 to 99.99 in steps of 0.01 Hz 100.0 to 400.0 in steps of 0.
Chapter 7 Explanation of Functions 7.1.5 Intelligent input terminal status When the intelligent input terminal status function (d005) is selected, the inverter displays the states of the inputs to the intelligent input terminals. The internal CPU of the inverter checks each intelligent input for significance, and the inverter displays active inputs as those in the ON state. (*1) Intelligent input terminal status is independent of the a/b contact selection for the intelligent input terminals.
Chapter 7 Explanation of Functions 7.1.8 Output voltage monitoring When the output voltage monitoring function (d013) is selected, the inverter displays the voltage output from the inverter. (Display) 0.0 to 600.0 in steps of 0.1 V (remark) Displayed value may not be accurate when the output voltage is differ from input voltage. 7.1.9 Input power monitoring When the power monitoring function (d014) is selected, the inverter displays the electric power (momentary value) input to the inverter. (Display) 0.
Chapter 7 Explanation of Functions 7.1.14 Dual monitoring Displays two different data configured in and . Item Dual monitor 1st parameter of Dual Monitor 2nd parameter of Dual Monitor Func. code d050 b160 b161 Range of data － 001～018 001～018 Description Setting data of and . d001～d018 (*1) d001～d018 (*1) (*1) Excluding a Trip monitor 1 to 6(d081 to d086). SET . ESC Data of 1st parameter of Dual Monitor(b160) △ ▽ .
Chapter 7 Explanation of Functions 7.1.17 Warning monitoring If an attempt is made to set the data conflicting with other data on the inverter, the inverter displays a warning in the operator. The PRG (program) lamp lights up while the warning is displayed (until the data is rewritten forcibly or corrected). For details on the programming error monitoring function, see Chapter 9.3 Warning Codes 7.1.
Chapter 7 Explanation of Functions 7.2 Using the basic functions 7.2.1 Frequency source setting and Output frequency setting (1) Frequency source setting The frequency source setting function allows you to select the method to input the frequency-setting command. Item Function code Data 00 Frequency source setting 01 A001 A201 02 03 10 Description (Valid only when the NES1-OP, OPE-SR/SRmini is used) Use the control provided on the digital operator to set the frequency.
Chapter 7 Explanation of Functions 7.2.2 Run command source setting The run command source setting function allows you to select the method to input operation commands (to start and stop the motor). As the operation commands via control circuit terminals, turn the FW signal (for forward operation) or RV signal (for reverse operation) on and off to start and stop the motor, respectively. (Note that the factory setting assigns the FW signal to intelligent input terminal [1].
Chapter 7 Explanation of Functions 7.2.5 Stop mode selection The stop mode selection function allows you to select one of two methods of stopping the motor when a stop command is input from the digital operator or via the control circuit terminal block. One is to decelerate the motor according to the specified deceleration time and then stop it; the other is to let the motor run freely until it stops.
Chapter 7 Explanation of Functions 7.2.7 Base frequency setting (1) Base frequency and motor voltage Output - With the base frequency setting and AVR voltage select voltage functions, adjust the inverter outputs (frequency and voltage) to the motor ratings. AVR voltage - The base frequency is the nominal frequency of the motor. select Set a base frequency that meets the motor specification. (100%) Carefully note that setting the base frequency to less than 50 Hz may result in motor burnout.
Chapter 7 Explanation of Functions Item AVR function select Function code A081/A281 Data Description 00 01 The AVR function is always enabled. The AVR function is always disabled. The AVR function is disabled at deceleration. (*1) 02 AVR voltage select AVR filter time constant AVR deceleration gain A082/A282 200/215/220/230/240 Selectable on 200 V class inverter models 380/400/415/440/460/480 Selectable on 400 V class inverter models A083 0.000～1.000 (s) See diagram below. (*2) A084 50.
Chapter 7 Explanation of Functions 7.2.9 Maximum frequency setting The maximum frequency setting function allows you to set the maximum frequency of the motor driven by the inverter. The maximum frequency set here corresponds to the maximum level of each external analog input (for example, 10 V of the input of 0 to 10 V). To switch the maximum frequency among the 1st and 2nd settings, assign function "08" (SET) to intelligent input terminals. Use the SET signal for switching.
Chapter 7 Explanation of Functions 7.3 Setting the intelligent I/O terminal function 7.3.1 Intelligent input terminal setting You can assign the functions described below to intelligent in put terminals [1] to [5]. To assign the desired functions to the terminals, specify the desired data listed in the table below for terminal settings "C001" to "C005". For example, "C001" corresponds to intelligent input terminal [1].
Chapter 7 Explanation of Functions 7.3.3 Input terminal response time - The input terminal response time function allows you to specify a sampling time for each of intelligent input terminals 1 to 5. You can use this function effectively to remove noise (e.g., chattering). - If chattering hinders constant input from an input terminal, increase the response time setting for the input terminal. Note that an increase in response time deteriorates the response.
Chapter 7 Explanation of Functions 7.3. 5 Intelligent output terminal a/b (NO/NC) selection The intelligent output terminal a/b (NO/NC) selection function allows you to specify a-contact or b-contact output for each of the intelligent output terminal [11] and the alarm relay terminal. The intelligent output terminal [11] are used for open-collector output, and the alarm relay terminal is used for relay output.
Chapter 7 Explanation of Functions 7.3.6 Output signal delay/hold function The output signal delay/hold function allows you to set on-delay and off-delay times for each output terminal. Since every output signal is turned on or off immediately when the relevant condition is satisfied, signal chattering may occur if signal outputs conflict with each other. Use this function to avoid such a problem by holding or delaying specific signal outputs.
Chapter 7 Explanation of Functions 7.4 Using the analog terminal 7.4.1 Analog input (O/OI) This inverter has an external analog input terminal. If you want to switch the voltage and current inputs, use the switch on the board(SW6). Voltage input : 0 to 10V (Variable resistor is a voltage input.) Current input : 0 to 20mA (Please set the case of “4 to 20mA”to “A013=20%”) The analog input signal can be assigned the following functions.
Chapter 7 Explanation of Functions 7.4.3 Analog command holding function (AHD) - The analog command holding function allows you to make the inverter hold the analog command input via the external analog input terminal when the AHD terminal is on. - While the AHD terminal is on, the up/down function can be used based on the analog signal held by this function as reference data. - When "01" is specified for Up/Down memory mode selection (C101), the result of up/down processing can be stored in memory.
Chapter 7 Explanation of Functions 7.4.
Chapter 7 Explanation of Functions 7.4.6 FM terminal [C027] You can monitor the inverter output frequency and output current via the FM terminal on the control circuit terminal block. The FM terminal is a pulse output terminal. (1) FM siginal selection Select the signal to be output from the FM terminal among those shown below. If you select "03" (digital output frequency) or “08”(Digital current monitoring), connect a digital frequency counter to the FM terminal.
Chapter 7 Explanation of Functions 7.5 To drive the motor 7.5.1 V/f characteristic curve selection [A044/A244] The V/F characteristic curve selection function allows you to set the output voltage/output frequency (V/f) characteristic. To switch the V/F characteristic curve selection among the 1st and 2nd settings, assign function "08" (SET) to intelligent input terminals. Use the SET signal for switching.
Chapter 7 Explanation of Functions (3) Free V/f characteristic setting The free V/f characteristic setting function allows you to set an arbitrary V/f characteristic by specifying the voltages and frequencies (b100 to b113) for the seven points on the V/f characteristic curve. The free V/f frequencies (1 to 7) set by this function must always be in the collating sequence of "1 ≤ 2 ≤ 3 ≤ 4 ≤ 5 ≤ 6 ≤ 7".
Chapter 7 Explanation of Functions 7.5.2 Torque boost setting The torque boost setting function allows you to compensate for the voltage drop due to wiring and the primary resistance of the motor so as to improve the motor torque at low speeds. When you select automatic torque boost by the torque boost selection (A041/A241), adjust the settings of the motor capacity selection (H003/H203) and motor pole selection (H004/H204) based on the motor to be driven.
Chapter 7 Explanation of Functions (2) Automatic torque boost When automatic torque boost (data "01") is selected by the torque boost selection (A041/A241), the inverter automatically adjusts the output frequency and voltage according to the load on the motor. (During actual operation, the automatic torque boost is usually combined with the manual torque boost.
Chapter 7 Explanation of Functions 7.5.4 Start frequency setting The start frequency setting function allows you to specify the inverter output frequency that the inverter initially outputs when an operation command is input. Use this function mainly to adjust the start torque. If the start frequency (b082) is set too high, the inverter will start the motor with a full voltage, which will increase the start current.
Chapter 7 Explanation of Functions 7.5.6 Jogging (JG) command setting The jogging command setting function allows you to set and finely tune the motor-stopping position. To use this function, assign function "06" (JG) to an intelligent input terminal. (1) Jog frequency setting JG FW RV Output frequency A038 Since the inverter operates the motor with a full voltage for the jogging operation, the inverter can easily trip during the latter.
Chapter 7 Explanation of Functions 7.5.7 Frequency upper limit setting The frequency upper limit setting function allows you to place upper and lower limits on the inverter set frequency. This function restricts the input of frequency commands that specify any frequencies outside the upper and lower limits. When use PID function, limits the PID-output. Always set the upper limit before setting the lower limit.
Chapter 7 Explanation of Functions 7.5.9 Acceleration/Deceleration hold frequency setting The acceleration/deceleration hold frequency setting function allows you to make the inverter wait, upon starting the motor, until the slipping of the motor becomes less when the load on the motor causes a large moment of inertia. Use this function if the inverter has tripped because of overcurrent when starting the motor.
Chapter 7 Explanation of Functions 7.5.11 Multispeed select setting (CF1 to CF3 and SF1 to SF3) The multispeed select setting function allows you to set multiple motor speeds and switch among them by way of signal input via specified terminals. Multispeed operation can be performed in two modes: binary operation mode (with up to 8 speeds) using three input terminals and bit operation mode (with up to 4 speeds) using three input terminals.
Chapter 7 Explanation of Functions 7.5.12 Two-stage acceleration/deceleration function (2CH) The two-stage acceleration/deceleration function allows you to change the acceleration or deceleration time while the inverter is accelerating or decelerating the motor.
Chapter 7 Explanation of Functions 7.5.13 Acceleration/deceleration curve selection You can set different patterns of motor acceleration and deceleration according to the type of system to be driven by the inverter. Use functions "A097" and "A098" to select acceleration and deceleration patterns, respectively. You can individually set an acceleration pattern for acceleration and a deceleration pattern for deceleration.
Chapter 7 Explanation of Functions (2) Curve constant (swelling degree) Specify the swelling degree of the acceleration curve with reference to the following graphs: Output frequency (Hz) Target frequency (100%) 96.9 82.4 10 Output frequency (Hz) Output frequency (Hz) Target frequency (100%) Target frequency (100%) 99.6 93.8 87.5 68.4 64.6 02 10 65 02 35 17.6 02 3.1 10 25 50 75 25 Time Acceleration time (100%) to reach the set output frequency 02 35.4 31.6 12.5 6.25 0.
Chapter 7 Explanation of Functions 7.5.15 Frequency addition function The frequency addition function allows you to add or subtract the value specified as the frequency to be added (A145) to or from the frequency value of a selected frequency command. To use this function, assign function "50" (ADD) to an intelligent input terminal. When the ADD terminal is turned on, the inverter performs the addition or subtraction of the value specified as "A145".
Chapter 7 Explanation of Functions 7.5.17 V/f gain setting [A045/A245] The V/f gain setting function allows you to change the inverter output voltage by specifying the rate of the output voltage to the voltage (100%) selected with the AVR voltage select function (A082). If the motor operation is cranky, try to decrease the gain setting. Item V/f gain setting Function code A045/A245 AVR voltage select (100%) Range of data 20. to 100.
Chapter 7 Explanation of Functions 7.5.18 PID function The PID function allows you to use the inverter for the process control on fluid flow, airflow, and pressure. To enable this function, specify "01 enabled" or "02 inverted data output enabled" for function "A071". You can disable the PID function with an external signal during the PID operation. For this purpose, assign function "23" (PID terminal: disabling PID operation) to an intelligent input terminal.
Chapter 7 Explanation of Functions (2) PID operation 1) P operation The proportional (P) operation stands for the operation in which the change in operation quantity is in proportion to the change in target value. Change in steps Target value Operation quantity Linear change Large Large A072 A072 Small Small 2) I operation The integral (I) operation stands for the operation in which the operation quantity increases linearly over time.
Chapter 7 Explanation of Functions (5) Output of inverted PID deviation Some sensor characteristics may cause the polarity of the deviation of feedback data from the target value to be inconsistent with the inverter operation command. If the inconsistency occurs, specify "01" for function "A077" to invert the polarity of the deviation.
Chapter 7 Explanation of Functions (7) Output of inverted PID deviation If the inverter is under the normal PID control and the PID operation result is a negative value, the frequency command to the inverter will be limited to 0 Hz. However, when "02" (enabling the inverted output) is set for the PID Function Enable (A071), the PID operation result to be output to the inverter is inverted if the result is a negative value.
Chapter 7 Explanation of Functions (13)PID sleep function If PID command is below the (A156), it stop the output after the (A157). If PID command is above the (A156), it start the output after the (A157). If it returns within (A157), PID sleep function doesn't work. (A158) should set higher than (A156). Even if the PID function is disabled, when the frequency command value is below the (A156), it stop the output after (A157).
Chapter 7 Explanation of Functions 7.5.19 Energy-saver operation [A085/A086] The energy-saver operation function allows you to automatically minimize the inverter output power while the inverter is driving the motor at constant speed. This function is suited to operating a fan, pump, or other load that has a reduced-torque characteristic. To use this function, specify "01" for the operation mode selection (A085).
Chapter 7 Explanation of Functions 7.5.21 2nd motor control function (SET) This motor control function allows you to switch the inverter settings to control two different types of motors. To use this function, assign function "08" (SET) to the terminal [1] to [5] functions (C001 to C005). Turn the SET terminal on and off for switching.
Chapter 7 Explanation of Functions 7.5.22 DC braking (DB) setting The DC braking function allows you to apply DC braking to the motor according to the load on the motor. You can control DC braking in two ways: the external control through signal input to intelligent input terminals and the internal control to be performed automatically when the motor is started and stopped. Note that the motor cannot be stopped by DC braking if the load on the motor produces a large moment of inertia.
Chapter 7 Explanation of Functions (2) External DC braking Assign function "07" (DB) to terminal function (C001 to C005). Direct braking control by ON/OFF of DB terminal when the setting of DC braking enable (A051) is 00(Invalid) and 01(Valid). Adjust the braking force by adjusting the DC braking force setting (A054). When you set the DC braking wait time (A053), the inverter output will be shut off for the set period of delay, and the motor will run freely during the period.
Chapter 7 Explanation of Functions (3) Internal DC braking (A051: 01) You can apply DC braking to the motor even without entering braking signals via the DB terminal when the inverter starts and stops. To use the internal DC braking function, specify "01" for the DC braking enable (A051). Use function "A057" to set the DC braking force for starting, and use function "A058" to specify the DC braking time for starting, regardless of the braking mode selection (edge or level mode). (See examples 4-a and 4-b.
Chapter 7 Explanation of Functions (4) Internal DC braking (triggered only when the output frequency reaches a set frequency) (A051: 02) You can also operate the internal DC braking function so that DC braking is applied to the motor when the inverter output frequency falls to the DC braking frequency setting (A052) or below. Please do not use external DC braking by ON/OFF of DB terminal when you select this function. In this mode, DC braking operates only when the operation command signal is on (i.e.
Chapter 7 Explanation of Functions 7.6 Functions related to the operator display 7.6.1 STOP key enable [b087] When the control circuit terminal block is selected as the device to input operation commands, the STOP key enable function allows you to enable or disable the motor-stopping and trip reset functions of the STOP key of the digital operator. This function is effective only when the digital operator (02) is not specified for the run command source setting (A002).
Chapter 7 Explanation of Functions 7.6.4 Forcible-operation from terminal (F-TM) function The forcible-operation function allows you to forcibly enable the inverter operation via control circuit terminals when the control circuit terminal block is not selected as the device to input frequency and operation commands. An intelligent input terminal is used to turn this function on and off.
Chapter 7 Explanation of Functions 7.6.7 Select automatic return to the initial display [b164] If you do not manipulate the operator for 10 minutes, the operator screen automatically changes to the screen that you set in the (b038). This function is enabled by setting the b164 = 01. Item Automatic return to the initial display Function code b164 Data 00 01 Description Disable Enable 7.6.8 NES1-OP display selection [b150] NES1-OP key does not work when you connect an digital operator or remote operator.
Chapter 7 Explanation of Functions 7.6.11 Function code display restriction [b037] The function code display restriction function allows you to arbitrarily switch the display mode or the display content on the digital operator.
Chapter 7 Explanation of Functions (3) Basic display mode The monitor displays basic parameters. The following table lists the parameters that can be displayed in basic display mode: No.
Chapter 7 Explanation of Functions 7.6.13 Scroll sensitivity selection [C152] When the display data of the operator, press and hold the UP or DOWN key. Then, the data update rate is faster. Update rate can be adjusted by (C152). Item Operating speed scroll Function code C152 Data 1 to 20 This function only works when connected to an operator.
Chapter 7 Explanation of Functions 7.7 Functions about restarting 7.7.1 Retry (Under Voltage , Over Current / Over Voltage) (1) Retry (restart) after under voltage / Over Current / Over Voltage You can select tripping or retrying (restarting) the motor operation as the inverter operation to be performed at the occurrence of undervoltage.
Chapter 7 Explanation of Functions *1 If the inverter trips because of overvoltage or overcurrent while decelerating the motor, the inverter will display error code "E09" (undervoltage), and the motor will start free-running. If this error occurs, prolong the deceleration time. *2 The inverter may start the motor with 0 Hz if: 1) the output frequency is not more than half the base frequency or 2) the voltage induced on the motor is attenuated quickly.
Chapter 7 Explanation of Functions (2) Output of the alarms for undervoltage in the stopped state Use function "b004" to specify whether to output an alarm when undervoltage occurs. The inverter outputs the alarm providing the control power remains in the inverter. Output of the alarms for undervoltage in the stopped state: Examples 5 to 7 show the alarm output operations with standard settings.
Chapter 7 Explanation of Functions (3) Restarting methods - Restart with an active matching frequency The inverter starts the output with the frequency specified for the start frequency selection (b030), searches for the point where the frequency and voltage are balanced while keeping the current at the restart current level (b028), and then restarts the motor. If the inverter trips when it restarts the motor in this way, reduce the setting of "b028".
Chapter 7 Explanation of Functions 7.7.2 Reset (RS) function The reset function allows you to recover the inverter from a tripped state. To perform resetting, press the STOP/RESET key of the digital operator or turn the RS terminal ON. To use the control circuit terminal for resetting, assign function "18" (RS) to an intelligent input terminal. You can select the restart mode to apply after resetting with the restart mode after reset (C103).
Chapter 7 Explanation of Functions 7.7.3 Free-run stop (FRS) function The free-run stop (FRS) function allows you to shut off the inverter output to let the motor start free-running. You can effectively use this function when stopping the motor with a mechanical brake (e.g., electromagnetic brake). If an attempt is made to forcibly stop the motor with a mechanical brake while the inverter keeps its output, the inverter may trip because of overcurrent.
Chapter 7 Explanation of Functions 7.7.4 Unattended start protection (USP) function The unattended start protection function allows you to make the inverter trip with error code "E13" displayed if the inverter power is turned on when an operation command has been turned on. You can recover the inverter from tripping by performing the reset operation or turning the operation command off. (See example 1.
Chapter 7 Explanation of Functions 7.7.5 Deceleration and stopping at power failure (nonstop deceleration at instantaneous power failure) The nonstop deceleration at instantaneous power failure is the function making the inverter decelerate and stop the motor while maintaining the voltage below the overvoltage level when an instantaneous power failure occurs during the inverter operation. You can select three modes with controller deceleration and stop on power loss (b050).
Chapter 7 Explanation of Functions <2> DC voltage constant control during nonstop operation at momentary power failure (b050 = 02: no restoration, b050 = 03: restoration to be done) - If momentary power failure occurs or the main circuit DC voltage drops during inverter operation, the inverter decelerates the motor while maintaining the main circuit DC voltage at the level specified as the target nonstop operation voltage at momentary power failure (0V-LAD stop level) (b052).
Chapter 7 Explanation of Functions 7.8 Set functions related to protection and warning, each output signal 7.8.1 Trip signal (AL) When it detects an anomaly, the inverter output is shut off, the inverter outputs a trip signal. This is called a trip. If you reset, the inverter deactivate trip state. Trip signal is turned OFF at the same time. How to Reset. 1) Pressing the STOP/RESET key. 2) To use the reset terminal (18:RS). (Part of the cause of trip can not be released by a reset.
Chapter 7 Explanation of Functions 7.8.2 Electronic thermal protection The electronic thermal protection function allows you to protect the motor against overheating. Make settings of this function based on the rated current of the motor. The inverter will trip for overheat protection according to the settings. This function provides optimum overheat protection that is also designed with the lowering of the motor's cooling performance at low speeds in mind.
Chapter 7 Explanation of Functions (b) Constant-torque characteristic Make this setting when driving a constant-torque motor with the inverter. (Example) 015L**, Base frequency60Hz,（rated current7.1A = b012） 60Hz （Reduction scale：x1.0） Reduction scale 1.5Hz （Reduction scale：x0.9） Trip time (s) Trip time (s) 60 60 3.0 3.0 X1.0 X0.9 X0.8 0 1.5 3 Inverter output frequency (Hz) 60 0 0 7.7 10.7 14.2[A] (109%) (150% (200%) Motor) current (A) (Ratio to the rated current of inverter) 12.8[A] 7.0 9.
Chapter 7 Explanation of Functions 7.8.3 Overload restriction/overload notice (1) Overload restriction function - The overload restriction function allows you to make the inverter monitor the motor current during acceleration or constant-speed operation and automatically reduce the output frequency according to the deceleration rate at overload restriction when the motor current reaches the overload restriction level.
Chapter 7 Explanation of Functions (2) Overload nitice function The overload notice function allows you to make the inverter output an overload notice signal before tripping because of overload. You can use this function effectively to prevent the machine (e.g., a conveyor)driven by the inverter from being overloaded and prevent the conveyor from being stopped by the overload protection of the inverter.
Chapter 7 Explanation of Functions 7.8.5 Over voltage supression during deceleration - The over voltage supression function allows you to prevent the inverter from tripping because of the overvoltage that can be caused by the energy regenerated by the motor during deceleration. - You can enable or disable the function by setting the overvoltage suppression enable (b130).
Chapter 7 Explanation of Functions 7.8.6 External trip (EXT) function The external trip function allows you to make the inverter trip according to the error (trip) signal generated by an external system. To use this function, assign function "12" (EXT) to one of the terminal [1] to [5] functions (C001 to C005). When the EXT terminal is turned on, the inverter trips with error code "E12" displayed and stops the output.
Chapter 7 Explanation of Functions 7.8.7 Automatic carrier frequency reduction [b089] - The automatic carrier frequency reduction function automatically reduces the carrier frequency according to the increase in output current. - To enable this function, specify "01" for automatic carrier frequency reduction selection (b089).
Chapter 7 Explanation of Functions 7.8.8 Running signal (RUN) While the inverter is operating, it outputs the running (RUN) signal via an intelligent output terminal ([11]) or the alarm relay terminal. To use this signal function, assign function "00" (RUN) to one of the intelligent output terminals [11] (C021) and the alarm relay terminal (C026). The inverter outputs the RUN signal even while operating the DC brake.
Chapter 7 Explanation of Functions (1) Signal output when the constant-speed frequency is reached (01: FA1) The inverter outputs the signal when the output frequency reaches the frequency specified by a frequency setting (F001, A020, A220) or multispeed setting (A021 to A027). Output frequency fon Set frequency foff fon: 1% of maximum frequency foff: 2% of maximum frequency (Example) Maximum frequency (fmax) = 120 Hz Set frequency (fset) = 60 Hz fon = 120 x 0.01 = 1.2 (Hz) foff = 120 x 0.02 = 2.
Chapter 7 Explanation of Functions 7.8.10 Running time over and power-on time over signals (RNT and ONT) [b034] The inverter outputs the operation time over (RNT) signal or the plug-in time over (ONT) signal when the time specified as the run/power-on warning time (b034) is exceeded. Item Function code Run/power-on warning time Range of data 0. 1. to 9999.
Chapter 7 Explanation of Functions 7.8.12 Logical output signal operation function (LOG1) The logical output signal operation function allows you to make the inverter internally perform a logical operation of output signals. This function applies to all output signals, except to logical operation results (LOG1) and allocation none (NO). Three types of operators (AND, OR, and XOR) are selectable.
Chapter 7 Explanation of Functions 7.8.13 Communication line disconnection signal (NDc) This signal function is enabled when ModBus-RTU has been selected for the RS485 communication. If a reception timeout occurs, the inverter continues to output the communication line disconnection signal until it receives the next data. Specify the limit time for reception timeout by setting the communication trip time (C077).
Chapter 7 Explanation of Functions 7.8.16 Low-current indication (LOC) signal The inverter outputs the low-current indication (LOC) signal when the inverter output current falls to the low-current indication signal detection level (C039) or less. You can select one of the two signal output modes with the low-current indication signal output mode selection (C038). In one mode, the LOC signal output is always enabled during the inverter operation.
Chapter 7 Explanation of Functions 7.8.19 Reverse rotation signal (RVR) The inverter continues to output the forward rotation (RVR) signal while it is driving the motor for reverse operation. The RVR signal is turned off while the inverter is driving the motor for forward operation or stopping the motor.
Chapter 7 Explanation of Functions 7.8.21 Window comparators (WC) (detection of terminal disconnection:Dc) - The window comparator function outputs signals when the values of analog inputs O/OI is within the maximum and minimum limits specified for the window comparator. You can monitor analog inputs with reference to arbitrary levels (to find input terminal disconnection and other errors). - You can specify a hysteresis width for the maximum-limit and minimum-limit levels of the window comparator.
Chapter 7 Explanation of Functions 7.8.22 Frequency command source (FREF) This function outputs a signal when the (A001 = 02). However, this function is disabled when the second control mode. The rest of the time (A001 = 02) the signal is turned OFF. Item Terminal [11] functions Alarm relay terminal function Function code C021 C026 Data 58 Description FREF：Frequency reference 7.8.23 RUN command source (REF) This function outputs a signal when the (A002 = 02).
Chapter 7 Explanation of Functions 7.8.21 Window comparators (WC) (detection of terminal disconnection:Dc) - The window comparator function outputs signals when the values of analog inputs O/OI is within the maximum and minimum limits specified for the window comparator. You can monitor analog inputs with reference to arbitrary levels (to find input terminal disconnection and other errors). - You can specify a hysteresis width for the maximum-limit and minimum-limit levels of the window comparator.
Chapter 8 Communication Functions This chapter describes the Communication functions. (Modbus-RTU) 8.1 Communication Specification ·······················8 - 1 8.2 Connecting the Inverter to Modbus ···············8 - 2 8.3 Modbus setting procedure ···························8 - 3 8.4 Modbus Communication parameter ···············8 - 4 8.5 Modbus Protocol Reference ························8 - 5 8.6 Explanation of function codes ······················8 - 9 8.
Chapter 8 Communication Functions 8.1 Communication Specification NE-S1 Series inverters have built-in RS-485 serial communications, featuring the Modbus RTU protocol. The inverters can connect directly to existing factory networks or work with new networked applications, without any extra interface equipment. The specifications are in the following table. Item Transmission speed Communication mode Character code LSB placement Electrical interface Data bits Parity Specifications 4800 / 9600 / 19.2k / 38.
Chapter 8 Communication Functions 8.2 Connecting the Inverter to Modbus The Modbus communication uses a pin of RJ45 as below. The the RJ45 connector is used for the external operator and Modbus communication. Pin Signal No: Symbol 1 DC+5V For Operator. Do not connect. 2 ― For Operator. Do not connect. 3 ― For Operator. Do not connect. 4 SG(GND) 5 ＳＰ Send Data Positive 6 ＳＮ Send Data Negative 7 (GND) 8 ― Description Signal Ground Not used. Do not connect.
Chapter 8 Communication Functions 8.3 Modbus setting procedure 1. Changes from an operator mode to Modbus 1) Set a parameter (cf. 8.4) for Modbus communication by the exclusive operator (NES1-OP), remote operator (OPE-S/SR/SBK/SRmini,WOP), or ProDriveNext. (It is necessary to be set the operator side (OFF, right side ) in RS485 communication / operator switch (SW5) when use the remote operator (OPE-S/SR/SBK/SRmini,WOP) or ProDriveNext.
Chapter 8 Communication Functions 8.4 Modbus Communication parameter Inverter Parameter Setup - The inverter has several settings related to Modbus communications. The table below lists them together. The Required column indicates which parameters must be set properly to allow communications. You may need to refer to the host computer documentation in order to match some of its settings. Func.
Chapter 8 Communication Functions 8.5 Modbus Protocol Reference Transmission procedure The transmission between the external control equipment and the inverter takes the procedure below. Query - A frame sent from the external control equipment to the inverter Response - A frame returned from inverter to the external control equipment The inverter returns the response only after the inverter receives a query from the external control equipment and does not output the response positively.
Chapter 8 Communication Functions Message Configuration: Query Slave address: This is a number of 1 to 247 assigned to each inverter (slave). (Only the inverter having the address given as a slave address in the query can receive the query.) When slave address “0” is specified, the query can be addressed to all inverters simultaneously. (Broadcasting) In broadcasting, you cannot call and loop back data. Data: A function command is set here.
Chapter 8 Communication Functions Message Configuration: Response Transmission time required: A time period between reception of a query from the master and transmission of a response from the inverter is the sum of the silent interval (3.5 characters long) + C078 (transmission latency time). The master must provide a time period of the silent interval (3.5 characters long or longer) before sending another query to an inverter after receiving a response from the inverter.
Chapter 8 Communication Functions No response occurs: In the cases below, the inverter ignores a query and returns no response. When receiving a broadcasting query When detecting a transmission error in reception of a query When the slave address set in the query is not equal to the slave address of the inverter When a time interval between data elements constituting a message is shorter than 3.5 characters When the data length of the query is invalid When the reception space is more than 1.
Chapter 8 Communication Functions 8.6 Explanation of function codes (A) Read Coil Status [01h] This function reads the status (ON/OFF) of selected coils. An example follows below. Read intelligent input terminals [1] to [5] of an inverter having a slave address “8.” This example assumes the intelligent input terminals have terminal states listed below. Item Intelligent input terminal Coil number Coil Status Data [1] [2] [3] [4] [5] 7 ON 8 OFF 9 ON 10 OFF 11 OFF Query: No.
Chapter 8 Communication Functions (B) Read Holding Register [03h] This function reads the contents of the specified number of consecutive holding registers (of specified register addresses). An example follows below.
Chapter 8 Communication Functions The data set in the response is as follows: Response Buffer Register Number 4-5 12+0 (high order) Register Data Trip data Response Buffer Register Number 0003h Trip factor (E03) 10-11 12+3 (high 12+3 order) (low order) 0063h Frequency (9.9Hz) Register Data Trip data 6-7 12+0 (low order) 12+1 (high order) 8-9 12+1 (low order) 04h Status 12-13 12+4 12+4 (low (high order) order) 001Eh Output current (3.0A) 12+2 (high order) 12+2 (low order) 0000h Frequency (9.
Chapter 8 Communication Functions (D) Write in Holding Register [06h] This function writes data in a specified holding register. An example follows: Write “50Hz” as the first Multi-speed 0 (A020) in an inverter having slave address “5.” This example uses change data “500(1F4h)” to set “50Hz” as the data resolution of the register “1019h” holding the first Multi-speed 0 (A020) is 0.1Hz Query: No.
Chapter 8 Communication Functions (E) Loopback Test [08h] This function checks a master-slave transmission using any test data. An example follows: Send test data to an inverter having slave address “1” and receiving the test data from the inverter (as a loopback test). Query: No.
Chapter 8 Communication Functions (F) Write in Coils [0Fh] This function writes data in consecutive coils. An example follows: Change the state of intelligent input terminal [1] to [5] of an inverter having a slave address “8.” This example assumes the intelligent input terminals have terminal states listed below. Item Intelligent input terminal Coil Number Terminal status [1] 7 ON [2] 8 ON Query: No.
Chapter 8 Communication Functions (G) Write in Holding Registers [10h] This function writes data in consecutive holding registers. An example follows: Write “3000 seconds” as the first acceleration time 1 (F002) in an inverter having a slave address “8.” This example uses change data “300000(493E0h)” to set “3000 seconds” as the data resolution of the registers “1103h” and “1104h” holding the first acceleration time 1 (F002) is 0.01 second. Query: No.
Chapter 8 Communication Functions (H) Write in Holding Registers [17h] This function is to read and write data in consecutive holding registers. An example follows: Write “50.0Hz” as the set frequency (F001) in an inverter having a slave address “1” and then to read out the output frequency (d001). Query: No.
Chapter 8 Communication Functions (I) Exception Response When sending a query (excluding a broadcasting query) to an inverter, the master always requests a response from the inverter. Usually, the inverter returns a response according to the query. However, when finding an error in the query, the inverter returns an exception response. The exception response consists of the fields shown below.
Chapter 8 Communication Functions 8.7 Re-calculate the internal variable There are necessary data of the recomputation. In this case,use the ENTER command. (A) ENTER Command When recalculate the internal value, Set 0000h to the register(0900h) by the Write in Holding Register command [06h].
Chapter 8 Communication Functions 8.8 Modbus Data Listing (A) Modbus Coil List The following tables list the primary coils for the inverter interface to the network. The table legend is given below. Coil No. - The network register address offset for the coil. The coil data is a single bit (binary) value. Item - The functional name of the coil R/W - The read-only (R) or read-write (R/W) access permitted to the inverter data Setting - The meaning of each of the states of the coils Coil No.
Chapter 8 Communication Functions Coil Item No.
Chapter 8 Communication Functions (B) Modbus Holding Registers The following tables list the holding registers for the inverter interface to the network. The table legend is given below.
Chapter 8 Communication Functions Register No. 0011h 0012h 0013h 0014h 0015h 0016h 0017h 0018h 0019h 001Ah 001Bh 001Ch 001Dh 001Eh 001Fh 0020h 0021h 0022h 0023h 0024h 0025h 0026h 0027h 0028h 0029h 002Ah 002Bh 002Ch 002Dh 002Eh 002Fh 0030h 0031h 0032h 0033h 0034h 0035h 0036h 0037h 0038h 0039h 003Ah 003Bh 003Ch 003Dh 003Eh 003Fh 0040h 0041h 0042h 0043h 0044h 0045h 0046h 0047h 0048h 0049h 004Ah 004Bh 004Ch 004Dh 004Eh 004Fh to 08EFh 0900h 0901h to 1000h Function name Trip Counter Trip info.
Chapter 8 Communication Functions i) List of inverter trip factors Upper part of trip factor code (indicating the factor) Name No trip factor Lower part of trip factor code (indicating the inverter status) Code 0 Name Resetting Code 0 Over-current event while at constant speed 1 Stopping 1 Over-current event during deceleration 2 Decelerating 2 Over-current event during acceleration 3 Constant-speed operation 3 Over-current event during other conditions 4 Accelerating 4 Overload protec
Chapter 8 Communication Functions ii) List of warning data Modbus data 1 2 Operator display 3 10 17 Condition Frequency upper limit setting (A061) Frequency lower limit setting (A062) Output frequency setting (F001), multispeed 0 (A020) (note 1) Output frequency setting (F001), multispeed 0 (A020) (note 1) ＞ ＞ Maximum frequency setting (A004) Maximum frequency setting (A004) ＞ Maximum frequency setting (A004) ＞ Frequency upper limit setting (
Chapter 8 Communication Functions (2) Registers (monitoring group d) Register No.
Chapter 8 Communication Functions (3) Registers (group A) Register No.
Chapter 8 Communication Functions Register No.
Chapter 8 Communication Functions Register No. Function name Function code R/W - - A061 R/W 124Fh (Reserved) 1250h Frequency upper limit 1251h (Reserved) - - 1252h Frequency lower limit A062 R/W 1253h 1254h 1255h 1256h 1257h 1258h 1259h 125Ah 125Bh 125Ch 125Dh 125Eh (Reserved) Jump freq. (center) 1 Jump freq. width(hysteresis) 1 (Reserved) Jump freq. (center) 2 Jump freq. width(hysteresis) 2 (Reserved) Jump freq. (center) 3 Jump freq.
Chapter 8 Communication Functions Register No.
Chapter 8 Communication Functions Register No.
Chapter 8 Communication Functions (4) Registers (group B) Register No.
Chapter 8 Communication Functions Register No. Function name Function code 131Fh Start freq.
Chapter 8 Communication Functions Register No. Function name 1342h to (Reserved) 1348h Operation level at O 1349h disconnection 134Ah to (reserved) 1350h Cumulative input power data 1351h clearance 1352h Watt-hour display gain 1353h to (Reserved) 1354h 1355h Start frequency 1356h Carrier frequency Function code R/W - - b070 R/W - - Monitoring and setting items 0. to 100.
Chapter 8 Communication Functions Register No. Function name 1375h to (Reserved) 1384h Deceleration over voltage 1385h suppression enable Function code R/W - - Monitoring and setting items - Data resolution - 1386h Decel. over volt. suppress level b131 R/W 1387h Decel. over volt. suppress const. Decel. overvolt. suppress propotional gain Decel. overvolt.
Chapter 8 Communication Functions (5) Registers (group C) Register No.
Chapter 8 Communication Functions Register No.
Chapter 8 Communication Functions Register No. 142Ah 142Bh 142Ch 142Dh 142Eh 142Fh to 1437h 1438h 1439h 143Ah to 1440h 1441h 1442h 1443h 1444h 1445h to 1449h 144Ah 144Bh Function name (Reserved) Frequency arrival setting for accel. (Reserved) Frequency arrival setting for decel.
Chapter 8 Communication Functions Register No.
Chapter 8 Communication Functions (7) Registers (2nd control settings F group) Register Function name No. 2103h Acceleration time (1), 2104h 2nd motor Function code F202 (high) R/W F202 (low) R/W 0 to 360000 0.01 [s] 2105h Deceleration time (1), 2106h 2nd motor 2107h to unused 2200h F203 (high) F203 (low) R/W 0 to 360000 R/W 0.01 [s] - R/W - Monitoring and setting items Inaccessible Data resolution - (8) Registers (2nd control settings A,B,C,H group) Register No.
Chapter 8 Communication Functions Register No.
Chapter 9 Error Codes This chapter describes the error codes of the inverter, error indications by the functions, and troubleshooting methods. 9.1 Indication of the error ·································9 - 1 9.2 Error Codes and Troubleshooting ·················9 - 3 9.3 Warning Codes for Digital operator ···············9 - 5 9.
Chapter 9 Error Codes 9.1 Indication of the error RUN The microprocessor in the inverter detects a variety of fault conditions and captures the event, recording it in a history table. The inverter output turns OFF, or “trips” similar to the way a circuit breaker trips due to an over-current condition. Most faults occur when the motor is running (refer to the diagram to the right). However, the inverter could have an internal fault and trip in Stop Mode.
Chapter 9 Error Codes [Digital Operator (NES1-OP, OPE-S/SR/SBK/SRmini)] Trip History and Inverter Status We recommend that you first find the cause of the fault before clearing it. When a fault occurs, the inverter stores important performance data at the moment of the fault. To access the data, use the monitor function (xxx) and select details about the present fault. The previous 5 faults are stored in to . Each error shifts - to -, and writes the new error to .
Chapter 9 Error Codes 9.2 Error Codes and Troubleshooting It is not displayed with the standard panel. Name Display on digital operator Description If the motor is constrained or suddenly accelerated or decelerated, a high current will flow in the inverter and the inverter may fail. To avoid this problem, the inverter shuts off its output and displays the error code shown on the right when it detects a current higher than a specified level.
Chapter 9 Error Codes Name Description Display on digital operator If an error occurs in the external equipment or device connected to the inverter, the inverter will External trip fetch the error signal and shut off its output. (This protective function is enabled when the external trip function is enabled.) A USP error is indicated when the inverter power is turned on with an input operation signal USP error remaining in the inverter.
Chapter 9 Error Codes 9.3 Warning Codes for Digital operator The warning code for Digital operator is follows. It is not displayed with the standard panel. The inverter displays a warning code when the data set as a target function code satisfies the condition (specified in the Condition column) in relation to the data set as the corresponding basic function code.
Chapter 9 Error Codes 9.4 Other Display for Digital operator The other display for Digital operator is follows. It is not displayed with the standard panel. Name Reset Waiting in undervoltage status Waiting for retry Description Display on digital operator Rotating RS input is ON or STOP/RESET key is pressed. If the input voltage falls, the inverter will shut off its output, display the code shown on the right, and wait for the recovery of the input voltage.
Chapter 10 Troubleshooting This chapter describes the troubleshooting methods.
Chapter 10 Troubleshooting Troubleshooting Tips The table below lists typical symptoms and the corresponding solution(s). 1. Inverter does not power up. Possible Cause(s) Corrective Action Power cable is incorrectly wired. Check input wiring Short bar or DCL between [P] and [PD] is Install short bar or DCL between [P] and [PD] terminal. disconnected. Power cable is breaking. Check input wiring.
Chapter 10 Troubleshooting 3. Motor does not accelerate to command speed. Possible Cause(s) Bad connection of analog wiring. Overload restriction or OC suppression function works. Max. frequency (A004) or upper limit (A061/A261) is lower than as expected. Acceleration time is excessive. “Multi-speed input(s) (02 to 04:CF1 to CF3)” is (are) set to input terminal(s) and active. "06:JG " is set to input terminal and the input is active. Excessive load. Motor is locked. Corrective Action Check the wiring.
Chapter 10 Troubleshooting 10. .Overcurrent trip (E03) Possible Cause(s) Acceleration time is short. Corrective Action Change acceleration time (F002/A092/A292). Enable "acceleration hold" function (A069,A070) Excess load. Remove excess load. Enable torque boost function. Set free V/f in V/F characteristic curve selection (A044/A244=02) Overload restriction (b021) is disabled (00). Enable overload restriction (b021=01/02).
Chapter 10 Troubleshooting 16. Output torque is not sufficient. Possible Cause(s) Improper parameters [Acceleration] Improper parameters [Deceleration] Corrective Action Increase torque boost (A042/A242-A043/A243) Reduce carrier frequency (b083). Change torque boost select (A041/A241) to automatic. Increase deceleration time (F003/F203/A093/A293). Disable AVR function (A081/A281). 17. If cable to operator is disconnected, inveter will trip or stop. Possible Cause(s) Improper setting of b165.
Chapter 10 Troubleshooting 24. NES1-OP does not appear. NES1-OP display is abnormal. Possible Cause(s) Poor contact of the inverter connector and NES1-OP. Corrective Action Please reconnect the NES1-OP after power-off. 25. Output phase loss protection(E34) is occur. Possible Cause(s) Motor cable is disconnected or not connected. Motor current is small. Corrective Action Check the wiring. Out phase loss set(C157) sets 00(disable).
Chapter 11 Maintenance and Inspection This chapter describes the precautions and procedures for the maintenance and inspection of the inverter. 11.1 Precautions for Maintenance and Inspection ··········································11 - 1 11.2 Daily and Periodic Inspections ·····················11 - 2 11.3 Ground Resistance Test with a Megger ··········11 - 3 11.4 Withstand Voltage Test ·······························11 - 3 11.
Chapter 11 Maintenance and Inspection 11.1 Precautions for Maintenance and Inspection ！ WARNING - Before inspecting the inverter, be sure to turn off the power supply and wait for 10 minutes or more. Otherwise, you run the risk of electric shock. (Before inspection, confirm that the Charge lamp on the inverter is off.) In case the power indication of the operator does not turn ON after power-up, inverter may be damaged.
Chapter 11 Maintenance and Inspection 11.2 Daily and Periodic Inspections Item Inspected Check for… Inspection Cycle Daily Overall Main circuit Year Inspection Method Criteria Ambient Extreme environment temperatures & humidity Thermometer, hygrometer Major devices Power supply voltage Abnormal noise & vib.
Chapter 11 Maintenance and Inspection 11.3 Ground Resistance Test with a Megger When testing an external circuit with a megger, disconnect all the external circuit cables from the inverter to prevent it from being exposed to the test voltage. Use a tester (in high-resistance range mode) for a conduction test on the control circuit. Do not use a megger or buzzer for that purpose. Apply the ground resistance test using a megger only to the main circuit of the inverter.
Chapter 11 Maintenance and Inspection 11.5 Methods of Measuring the Input/Output Voltages, Current, and Power This section describes the measuring instruments generally used to measure the input and output voltages, output current, and output power of the inverter.
Chapter 11 Maintenance and Inspection 11.6 Capacitor Life Curves Ambient Temperature ( C) 50 40 30 Operation 12hours/day, 80% load 20 10 0 1 2 3 4 5 6 7 8 9 10 Capacitor Life (year) Capacitor Life Note 1: Note 2: The ambient temperature indicates the temperature measured at a position about 5 cm distant from the bottom center of the inverter body. If the inverter is mounted in an enclosure, the ambient temperature is the temperature within the enclosure.
Chapter 11 Maintenance and Inspection Warranty Warranty Terms The warranty period under normal installation and handling conditions shall be two (2) years from the date of manufacture, or one (1) year from the date of installation, whichever occurs first. The warranty shall cover the repair or replacement, at Hitachi's sole discretion, of ONLY the inverter that was installed. 1. Service in the following cases, even within the warranty period, shall be charged to the purchaser: a.
Chapter 12 Specifications This chapter describes the specifications and external dimensions of the inverter. 12.1 Specifications ................................................... 12-1 12.2 Dimensions....................................................... 12-3 12.3 Derating Curves ...............................................
Chapter 12 Specifications 12.1 Specifications 200V Class Item Three-phase 200V class Specifications NES1 inverters, 200V models Note8) Single-phase 200V class Specifications 002L* 004L* 007L* 015L* 022L* 002S* 004S* 007S* 015S* 022S* Applicable motor size kW 0.2 0.4 0.75 1.5 2.2 0.2 0.4 0.75 1.5 2.2 Note1） HP 1/4 1/2 1 2 3 1/4 1/2 1 2 3 200V 0.4 0.9 1.3 2.4 3.4 0.4 0.9 1.3 2.4 3.4 240V 0.5 1.0 1.6 2.9 4.1 0.5 1.0 1.6 2.9 4.
Chapter 12 Specifications Common specification Item Protective housing （JIS C 0920,IEC60529） Control method Output frequency range Note4） Control Frequency accuracy Note5） Frequency setting resolution Volt./Freq. characteristic Overload capacity Acceleration/deceleration time Freq.
Chapter 12 Specifications 12.2 Dimensions Model Note) NES1-002S* NES1-004S* NES1-002L* NES1-004L* NES1-007L* W (mm) H (mm) 68 128 Note) "*" changes by Restricted Distribution. 12 - 3 D (mm) 76 91 76 91 115 D1 (mm) 7 21.5 7 21.
Chapter 12 Specifications 007S 004H Model Note) W (mm) H (mm) D (mm) NES1-007S* 108 128 96 NES1-004H* Note) "*" changes by Restricted Distribution. Model Note) NES1-015S* NES1-022S* NES1-015L* NES1-022L* NES1-007H* NES1-015H* NES1-022H* NES1-040H* N ote) "*" changes by Restricted Distribution.
Chapter 12 Specifications 12.3 Derating Curves Use the following derating curves to help determine the optimal carrier frequency setting for your inverter and find the output current derating. Be sure to use the proper curve for your particular NE-S1 inverter model number. Become all the production after August, 2012 when Restricted Distribution is China or Europe. Legend for Graphs: Ambient temperature 30℃ max. Ambient temperature 40℃ max. Ambient temperature 50℃ max.
Chapter 12 Specifications NES1-022LB Ambient 30℃ Note)FFM installation. Ambient temperature 50℃ NES1-022SB 10. Output current(Ａ） Output current(Ａ） Ambient 50℃ 9.0 8.0 7.0 10. 9.0 Ambient 40℃ 8.0 7.0 6.0 6.0 5.0 5.0 4.0 Ambient 50℃ 4.0 0 2 4 6 8 10 12 14 16 0 2 Carrier frequency(kHz) 4 6 8 10 12 14 16 Carrier frequency(kHz) Note) If I attach optional FFM to the inverter, show that it becomes derating-free.
Chapter 12 Specifications Production:befor July, 2012 NES1-002SB NES1-002LB 1.5 1.4 1.5 1.4 Ambient 30℃ Output current (A) (Ａ） Output current (A) (Ａ） Ambient 30℃ 1.0 1.0 Ambient 50℃ Ambient 40℃ 0.5 0 2 4 6 8 10 12 Ambient 50℃ Ambient 40℃ 0.5 14 0 16 2 4 6 8 10 12 14 16 Carrier frequency(kHz) Carrier frequency(kHz) NES1-004LB NES1-004SB Ambient 30℃ Ambient 30℃ Output current (A) (Ａ） 3.0 Output current (A) (Ａ） 3.0 Ambient 40℃ 2.6 2.6 2.0 Ambient 40℃ 2.
Chapter 12 Specifications NES1-015SB NES1-015LB 8.0 Output current (A) (Ａ） Output current (A) (Ａ） 8.0 Ambient 30℃, 40℃ 7.1 7.1 Ambient 30℃ 6.0 6.0 Ambient 50℃ Ambient 50℃ Ambient 40℃ 4.0 4.0 0 2 4 6 8 10 12 14 0 16 2 4 6 8 10 12 14 16 Carrier frequency(kHz) Carrier frequency(kHz) NES1-022LB NES1-022SB 10. 10. Ambient 30℃ Output current (A) (Ａ） 9.0 Ambient 30℃ Output current (A) (Ａ） 9.0 8.0 8.0 7.0 7.0 Ambient 50℃ 6.0 Ambient 40℃ 6.0 Ambient 40℃ 5.0 5.0 4.
Chapter 13 Option This chapter lists the data settings for the various functions of the inverter. Illustrate by this chapter about options of NES1.
Chapter 13 Option 13.1 Digital Operetor Digital Operator prepares NES1-OP,OPE-S/SR/SBK/SRmini and WOP. NES1-OP can be attached to the NES1 inverter.Other than it,be the connection with the cable. 13.1.1 Attention at the time of the data setting ･When Function code display restriction(b037) are set other than "00" (all indication), some functions are not displayed. ･When Software lock mode selection (b031) is validly set, cannot change the parameter.
Chapter 13 Option “d” Function Run Mode Edit Func. Code Name Description d050 Dual Monitoring d080 Trip counter display the monitoring data selected by b160, b161 0. to 9999.
Chapter 13 Option 13.1.3Function mode (Display of NES1-OP,OPE-S/SR/SBK/SRmini) Note) Mark “” in [ Run Mode Edit] shows the accessible parameters when b031 is set “10”, high level access. “F” Function Run Mode Edit Func. Code Name Description F001 Output frequency setting Standard default target frequency that determines constant motor speed, range is 0.
Chapter 13 Option “A” Function Run Mode Edit Func. Code Name Description A001 Frequency source A201 Frequency source, 2nd motor Five options; select codes: 00 POT on ext.
Chapter 13 Option “A” Function Func. Code Name A220 Multi-speed freq. 0, 2nd motor A021 to A027 Description Multi-speed freq.
Chapter 13 Option “A” Function Func.
Chapter 13 Option “A” Function Func. Code Name A061 Frequency upper limit A261 Frequency upper limit, 2nd motor A062 Frequency lower limit A262 Frequency lower limit, 2nd motor A063 Jump freq. A065 (center) 1 to 3 A067 A064 Jump freq.
Chapter 13 Option “A” Function Func.
Chapter 13 Option “A” Function Func.
Chapter 13 Option “A” Function Run Mode Edit Initial data standard 200/400 Defaults Initial data Initial data CHN EU Units 200/400 200/400 Func. Code Name Description A146 ADD direction select Two options: 00Plus (adds A145 value to the output frequency setting) 01Minus (subtracts A145 value from the output frequency setting) 00 ← ← Deceleratio n hold frequency Sets the frequency to hold deceleration, range is 0.00 to 400.00Hz 0.
Chapter 13 Option “b” Function Func. Code Run Mode Edit Initial data standard 200/400 Defaults Initial data Initial data CHN EU Units 200/400 200/400 Name Description b001 Restart mode on power failure / under-vol tage trip Select inverter restart method, Four option codes: 00Alarm output after trip, no automatic restart 01Restart at 0Hz 02Resume operation after frequency matching 03Resume previous freq. after freq.
Chapter 13 Option “b” Function Func. Code b011 b012 b212 b013 b213 b015 b016 b017 b018 b019 b020 b021 b221 Name Retry wait time on over voltage / over current trip Level of electronic thermal Level of electronic thermal, 2nd motor Electronic thermal characteri stic Electronic thermal characteri nd stic, 2 motor Free setting electronic thermal ~freq.1 Free setting electronic thermal ~current1 Free setting electronic thermal ~freq.
Chapter 13 Option “b” Function Func. Code Name Run Mode Edit Description Overload b022 restriction b222 b023 b223 b024 level Overload restriction level, 2nd motor Decelerat ion rate at overload restriction Decelerat ion rate at overload restriction , 2nd motor Overload restriction operation mode 2 Overload b025 restriction b026 b027 b028 b029 b030 level 2 Decelerat ion rate 2 at overload restriction OC suppressi on selection * Current level of active freq.
Chapter 13 Option “b” Function Func. Code Name b031 Software lock mode selection b034 Run/pow er ON warning time Rotation b035 direction restriction b036 Reduced voltage start selection b037 Function code display restriction b038 Initial display selection b050 Controlle d decelerati on on power loss b051 b052 DC bus voltage trigger level of ctrl. decel. Over-volt age threshold of ctrl. decel.
Chapter 13 Option “b” Function Func. Code b053 b054 b060 b061 b062 b070 Name Decelerat ion time of ctrl. decel. Initial freq. drop of ctrl. decel.
Chapter 13 Option “b” Function Func. Code Name b088 Restart mode after FRS b089 Automati c carrier frequency reduction b091 b094 b100 b101 b102 b103 b104 b105 b106 b107 b108 b109 b110 b111 Stop mode selection Initializati on target data setting Free V/F setting, freq.1 Free V/F setting, voltage.1 Free V/F setting, freq.2 Free V/F setting, voltage.2 Free V/F setting, freq.3 Free V/F setting, voltage.3 Free V/F setting, freq.4 Free V/F setting, voltage.4 Free V/F setting, freq.
Chapter 13 Option “b” Function Func. Code b112 b113 b130 b131 b132 b133 b134 b150 b160 b161 b163 b164 b165 Name Free V/F setting, freq.7 Free V/F setting, voltage.7 Decelerat ion overvolta ge suppressi on enable Decel. overvolt. suppress level Decel. overvolt. suppress const. Decel. overvolt. suppress proportio nal gain Decel. overvolt. suppress integral time Display ex.
Chapter 13 Option “b” Function Func. Code Name Data b166 Read/Wri te select b180 Initializati on trigger (*) Run Mode Edit Description Initial data standard 200/400 Defaults Initial data Initial data CHN EU Units 200/400 200/400 00 Read/Write OK 01 Protected 00 ← ← This is to perform initialization by parameter input with b084, b085 and b094.
Chapter 13 Option “C” Function Run Initial data Mode standard Edit 200/400 Defaults Initial data Initial data CHN EU Units 200/400 200/400 Func.
Chapter 13 Option “C” Function Func.
Chapter 13 Option “C” Function Func.
Chapter 13 Option “C” Function Func. Code C152 Name Scroll sensitivity selection Ground fault C155 detection Out phase loss C157 C160 C161 C162 C163 C164 C169 Description detection Input [1] response time Input [2] response time Input [3] response time Input [4] response time Input [5] response time Multistage speed determination time 10 ← ← 00(OFF) / 01(ON) 01 ← ← 00(OFF) / 01(ON) 00 ← ← 1. ← ← 1. ← ← 1. ← ← 1. ← ← 1.
Chapter 13 Option 13.1.4 Monitoring mode (Display of WOP) ･The initial state displays (d001) at the time of power activation by all means. When you fix it by any display, please change setting of (b038). “d” Function Func.
Chapter 13 Option “d” Function Func.
Chapter 13 Option Note) Mark “” in [ Run Mode Edit] shows the accessible parameters when b031 is set “10”, high level access. “F” Function Func. Code (WOP) F001 (Set Frequency) F002 (Accel.time1) F202 (Accel.time1M2) F003 (Decel.time1) F203 (Decel.time1M2) F004 (RUN key direction) Name Description Output frequency setting Standard default target frequency that determines constant motor speed, range is 0.
Chapter 13 Option [Function mode (A Group)] “A” Function Func. Code (WOP) A001 (Frequency source) A201 (Frequency source-M2) A002 (RUN cmd source) A202 (RUN cmd source-M2) A003 (Base Frequency) A203 (Base FrequencyM2) A004 (Max. Frequency) A204 (Max.
Chapter 13 Option “A” Function Func. Code (WOP) Name A012 ([O/OI] end FQ) [O/OI] input active range end frequency A013 ([O/OI] start %) [O/OI] input active range start voltage A014 ([O/OI] end %) [O/OI] input active range end voltage A015 ([O/OI] start FQ select) [O/OI] input start frequency enable A016 (Analog-in filter) Analog input filter A019 (Multispeed select) Multi-speed operation selection A020 (Multispeed 0) Multi-speed freq. 0 A220 (Multispeed 0-M2) Multi-speed freq.
Chapter 13 Option “A” Function Func. Code (WOP) Name A038 (Jog frequency) Jog frequency A039 (Jog stop mode) Jog stop mode Description Defines limited speed for jog, range is from start frequency to 9.
Chapter 13 Option “A” Function Func. Code (WOP) A045 (V/F gain) A245 (V/F gain-M2) A046 (A.TQ-BST V gain) A246 (A.TQ-BST V gain-M2) A047 (A.TQ-BST SL gain) A247 (A.
Chapter 13 Option “A” Function Func. Code (WOP) Name A058 DC braking time at start (DB time start) A059 (DB carrier FQ) Carrier frequency during DC braking A061 (FQ upper limit) Frequency upper limit A261 (FQ upper limit-M2) A062 (FQ lower limit-M2) A262 (FQ lower limit-M2) Frequency upper limit, 2nd motor Frequency lower limit Frequency lower limit, 2nd motor Description Sets the duration for DC braking, range is from 0.0 to 10.0 seconds.
Chapter 13 Option “A” Function Func. Code (WOP) A063 (Jump FQ1 Center) A065 (Jump FQ2 Center) A067 (Jump FQ3 Center) A064 (Jump FQ1 Width) A066 (Jump FQ2 Width) A068 (Jump FQ3 Width) A069 (Accel hold FQ) A070 (Accel hold time) Name Description Jump freq. (center) 1 to 3 Up to 3 output frequencies can be defined for the output to jump past to avoid motor resonances (center frequency) Range is 0.00 to 400.00 Hz Jump freq.
Chapter 13 Option “A” Function Func.
Chapter 13 Option “A” Function Func. Code (WOP) A292 (Accel.time2M2) Name Description Acceleration time (2), acceleration, range is: 0.00 to 3600.00 seconds. nd 2 motor Run Mode Edit Initial data Defaults Initial data Initial data standard CHN EU 200/400 200/400 200/400 Units 10.00 ← ← s 10.00 ← ← s 10.00 ← ← s 00 ← ← 00 ← ← Output frequency at which Accel1 switches to Accel2, range is 0.00 to 400.00 Hz 0.00 ← ← Hz 0.
Chapter 13 Option “A” Function Func. Code (WOP) Name A141 (A-input calc.FQ) A input select for calculate function A142 (B-input calc.
Chapter 13 Option “A” Function Func. Code (WOP) A157 (PID sleep delay) A158 (PID sleep Release) Description PID sleep function action delay time Sets the delay time for the action, set range 0.0 to 25.5 seconds. 0.0 ← ← s PID sleep function return threshhold A156 to 400.0(Hz) 0.00 ← ← Hz 0.00 ← ← Hz 0.00 ← ← Hz 0. ← ← % 100.
Chapter 13 Option “b” Function Func. Code (WOP) Name b001 (Restart mode UV) Restart mode on power failure / under-voltage trip b002 (Allowable UV time) Allowable under-voltage power failure time b003 (Retry wait time UV) Retry wait time before motor restart b004 (UV trip on stop) Instantaneous power failure / under-voltage trip alarm enable Number of restarts b005 on power failure / (No. of restart under-voltage trip UV) events b007 (Restart min.
Chapter 13 Option “b” Function Func. Code (WOP) b008 (Restart mode OV/OC) Name Description Restart mode on over voltage / over current trip Select inverter restart method, Four option codes: 00Alarm output after trip, no automatic restart 01Restart at 0Hz 02Resume operation after frequency matching 03Resume previous freq. after active freq. matching, then decelerate to stop and display trip info b013 (E.Thermal Character) b213 (E.Thermal Charact-M2) b015 (Free E.Thermal FQ-1) b016 (Free E.
Chapter 13 Option “b” Function Func. Code (WOP) b019 (Free E.Thermal FQ-3) b020 (Free E.Thermal I-3) b021 (OL restrict mode) Name CHN EU 200/400 200/400 200/400 Unit s 0 ← ← Hz Free setting electronic thermal ~current3 Range is 0.00 to inverter rated current Amps 0.00 ← ← A 01 ← ← 01 ← ← Sets the level of overload restriction, between 20% and 200% of the rated current of the inverter, setting resolution is 1% of rated current Rated current x 1.
Chapter 13 Option “b” Function Func. Code (WOP) b027 (OC suppress select) Name OC suppression selection * b028 Current level of (Curnt Active active freq. matching F-match) b029 Deceleration rate of (Decel.rate active freq. matching act.F-match) b030 (Start FQ act.F-match) Start freq. of active freq. matching Description Two option codes: 00Disabled 01Enabled Sets the current level of active freq. matching restart, range is 0.2*inverter rated current to 2.0*inverter rated current, resolution 0.
Chapter 13 Option “b” Function Func. Code (WOP) b036 (Reduced V start) Name Reduced voltage start selection b037 (Display restriction) Function code display restriction b038 (Initial display) Initial display selection b050 (Ctrld decel.select) Controlled deceleration on power loss b051 (DC Volt ctrld.decel) DC bus voltage trigger level of ctrl. decel. b052 (OV lvl ctrld.decel) b053 (Decel time ctrld.dec) b054 (FQ drop ctrld.
Chapter 13 Option “b” Function Func.
Chapter 13 Option “b” Function Func. Code (WOP) Name b089 Automatic carrier (Auto.Carrier frequency reduction reduce) b091 (Stop mode Stop mode selection select) b094 Initialization target (Initial target data setting data) b100 Free V/F setting, (Free V/F freq.1 -F1) b101 Free V/F setting, (Free V/F voltage.1 -V1) b102 Free V/F setting, (Free V/F freq.2 -F2) b103 Free V/F setting, (Free V/F voltage.2 -V2) b104 Free V/F setting, (Free V/F freq.3 -F3) b105 Free V/F setting, (Free V/F voltage.
Chapter 13 Option “b” Function Func. Code (WOP) b112 (Free V/F -F7) b113 (Free V/F -V7) b130 (Over-V supp.select) b131 (Over-V supp.level) b132 (Over-V supp.const) b133 (Over-V supp.P-gain) b134 (Over-V supp.I-gain) b150 (Disp.ex.ope connected) Name Description Run Mode Edit Initial data Defaults Initial data Initial data standard CHN EU 200/400 200/400 200/400 Unit s Free V/F setting, freq.7 Set range, b110~ 400 0. ← ← Hz Free V/F setting, voltage.7 Set range, 0.0 ~ 300.0V 0.
Chapter 13 Option “b” Function Func. Code (WOP) Name Description b165 (Ex.ope comm loss act) Ex. operator com.
Chapter 13 Option “C” Function Func. Code (WOP) Name C001 (Input [1] Function) Input [1] function C002 (Input [2] Function) Input [2] function C003 (Input [3] Function) Input [3] function C004 (Input [4] Function) Input [4] function C005 (Input [5] Function) Input [5] function C011 (Input [1] actv. state) C012 (Input [2] actv. state) C013 (Input [3] actv. state) C014 (Input [4] actv. state) C015 (Input [5] actv.
Chapter 13 Option “C” Function Func. Code (WOP) Name Description Defaults Initial data Initial data Initial data Run Mod Unit e standard CHN EU s Edit 200/400 C027 ([FM] Function) C030 (Digital I Ref.) C031 (Output [11] actv.
Chapter 13 Option “C” Function Func. Code (WOP) Name C241 (Overload warn level-M2) Overload warning nd level, 2 motor C042 (FQ arrive accel.1) Frequency arrival setting for acceleration C043 (FQ arrive decel.1) Frequency arrival setting for deceleration C044 (PID deviation) PID deviation level C052 (PID FBV high limit) C053 (PID FBV low limit) C061 (E.Thermal warning) C063 (0Hz detection level) C064 (Heatsink warning) C070 (Comm.
Chapter 13 Option “C” Function Func. Code (WOP) Name C074 (Parity) Communication parity C075 (Stop bit) Communication stop bit C076 Communication error select (Comm.error mode) C077 (Comm.timeout) Communication error time-out C078 (Comm.wait time) Communication wait time C081 ([O/OI] input adj.
Chapter 13 Option “C” Function Func.
Chapter 13 Option “C” Function Func. Code (WOP) C140 (Alarm-RLY ON delay) C141 (Alarm-RLY OFF delay) C142 (Log.out 1 operand A) Name Relay output on delay Relay output off delay Logic output 1 operand A Description Defaults Initial data Initial data Initial data Run Mod Unit e standard CHN EU s Edit 200/400 200/400 200/400 0.0 ← ← s 0.0 ← ← s 00 ← ← 00 ← ← 00 ← ← Set range is 0.0 to 100.0 seconds. All the programmable functions available C143 (Log.
Chapter 13 Option Input Function Summary Table – This table shows all thirty-four intelligent input functions at a glance. Detailed description of these functions, related parameters and settings, and example wiring diagrams are in “Using Intelligent Input Terminals” on page 4-8.
Chapter 13 Option Input Function Summary Table Option Terminal Code Symbol 23 Function Name Description ON PID PID Disable OFF 24 PIDC PID Reset ON OFF 27 UP 28 DWN 29 UDC Remote Control UP Function (motorized speed pot.) Remote Control Down Function (motorized speed pot.
Chapter 13 Option Output Function Summary Table – This table shows all functions for the logical outputs (terminals [11] and [AL]) at a glance. Detailed descriptions of these functions, related parameters and settings, and example wiring diagrams are in “Using Intelligent Output Terminals” in chapter 4.
Chapter 13 Option Output Function Summary Table Termina Option l Code Symbol 32 NDc Function Name Description Network Disconnect ON Detection OFF 33 LOG Logic Output Function 1 ON OFF 41 42 FR OHF Starting Contact Signal Heat Sink Overheat Warning ON OFF ON OFF 43 LOC Low load detection ON OFF 50 IRDY 51 FWR 52 RVR 53 MJA 54 WCO 58 FREF 59 REF 60 SETM no no ON OFF ON Forward Rotation OFF ON Reverse Rotation OFF ON Major Failure Signal OFF Window ON Comparator for Analog V
Chapter 13 Option “H” Function Func. Code (WOP) Name Description Defaults Initial data Initial data Initial data Run Mod e standard CHN EU Units Edit 200/400 H003 Motor capacity (Motor capacity) Motor capacity, H203 (Motor 2nd motor capacity-M2) H004 Motor poles setting (Motor poles) H204 Motor poles setting, nd 2 motor (Motor poles-M2) H006 Motor stabilization constant (M.stabil.const) H206 Motor stabilization nd (M.stabil. constant, 2 motor const-M2) Twelve selections: 0.10/0.20/0.40/0.5 5/0.75/1.
Chapter 13 Option FFM FFM（Back side） Figure1 Mounting method of FFM Figure 2 Part (shaded area) to remove surgically FFM（Back side） Figure3 Part (shaded area) to remove surgically 13 - 56 Figure 4 After part (shaded area) to remove surgically
Chapter 13 Option 13.2.2 Improvement of the derating ・Derating properties are improved by attaching optional FFM to an applicable model. Neither applicable model needs the derating of the carrier frequency and the current derating at ambient temperature 50℃. The detail refers to figure 5 ,6 and figure 7 Ambient Temp30℃ 10.0 Ambient Temp 40℃ (If I use FFM, use is possible at ambient temp 50℃) 8.0 (If I use FFM, use is possible at ambient temp 50℃) 9.0 Current(Ａ） Current(Ａ） Ambient Temp40℃ 6.0 8.0 7.
Chapter 13 Option 13.2.4 Reduction of the dust invades ・Because a top opening becomes the window shade construction as for the inverter of the NE-S1 series, it is in the structure that direct, the dust from the top is hard to invade the products inside. The dust from the top becomes hard to invade the inverter inside more by attaching optional FFM to an applicable model. The detail refers to figure 9 Figure9.
Chapter 13 Option 13.2.5 Reduction of the inverter installation space area ・At the time of the inverter installation, space more than above or the below 10cm is necessary not to disturb ventilation. However, please secure only 2cm that is measure of FFM because be exhausted by the front when optional FFM to an applicable model is attached.（Refer to Figure 10） In this case,please keep the clearance from the front panel such as cabinet door.
Appendix .
Appendix Appendix-A Disassembly method of NES1-OP (1)After having removed a Front Cover, remove two places of screws. Remove two places of screws. (2) Pick up the side of the operator cover, and remove a NES1-OP.. *Take it off the inverter right side by all means if I exclude a NES1-OP. Pick up the point that I ordered in a figure, and flatter PCB, and take off two places of nails of the operator to open it outside of inverter (cf. photograph A,B).
Appendix Appendix - 2
Index deceleration overvoltage restraint..................... 7-65 derating ............................................................ 12-4 detection of terminal disconnection .................. 7-75 digital current monitoring .................................. 7-19 digital current monitor reference value ............. 7-19 digital output frequency .................................... 7-19 DISP ................................................................. 7-47 display limitation function .............
Index current trip .................................................. 7-51 H H terminal ........................................................... 5-5 heat sink overheat warning ............................... 7-72 heat sink temperature monitoring ....................... 7-3 HLD .................................................................. 7-27 hold down .................................................. 6-5, 6-10 O O/OI terminal ............................................. 5-5, 7-16 OD............
Index RUN / STOP / RESET key .................................. 6-4 run command source setting ............................... 7-7 run command LED .............................................. 6-5 Run Mode Edit .................................................. 7-45 RV ....................................................................... 7-7 RVR .................................................................. 7-74 W S-curve acceleration / deceleration ...................
