INVERTER FR-D700 INSTRUCTION MANUAL (BASIC) FR-D720-0.1K to 15K FR-D740-0.4K to 15K FR-D720S-0.1K to 2.2K FR-D710W-0.1K to 0.75K Thank you for choosing this Mitsubishi Inverter. This Instruction Manual (Basic) provides handling information and precautions for use of the equipment. Please forward this Instruction Manual (Basic) to the end user. 1 2 3 CONTENTS 1 OUTLINE ...................................................................................1 2 INSTALLATION AND WIRING ...........................
This Instruction Manual (Basic) provides handling information and precautions for use of the equipment. Please forward this Instruction Manual (Basic) to the end user. WARNING Incorrect handling may cause hazardous conditions, resulting in death or severe injury. CAUTION Incorrect handling may cause hazardous conditions, resulting in medium or slight injury, or may cause only material damage. CAUTION The level may even lead to a serious consequence according to conditions.
(2) Wiring (5) Emergency stop CAUTION z Do not install a power factor correction capacitor or surge suppressor/capacitor type filter on the inverter output side. These devices on the inverter output side may be overheated or burn out. z The connection orientation of the output cables U, V, W to the motor affects the rotation direction of the motor. (3) Trial run CAUTION z Before starting operation, each parameter must be confirmed and adjusted.
1 OUTLINE 1.1 Product checking and parts identification Unpack the inverter and check the capacity plate on the front cover and the rating plate on the inverter side face to ensure that the product agrees with your order and the inverter is intact. zInverter model FR - D740 - 1.5 K Symbol D720 D740 D720S D710W Voltage class Three-phase 200V class Three-phase 400V class Single-phase 200V class Single-phase 100V class Represents the inverter capacity [kW] Cooling fan The cooling fan is removable.
Operation panel 1.2 1.2.1 Operation panel Names and functions of the operation panel The operation panel cannot be removed from the inverter. Operation mode indicator PU: Lit to indicate PU operation mode. EXT: Lit to indicate External operation mode. (Lit at power-ON at initial setting.) NET: Lit to indicate Network operation mode. PU, EXT: Lit to indicate External/PU combined operation mode 1, 2. These turn OFF when command source is not on operation panel. Unit indicator Hz: Lit to indicate frequency.
operation_panel.fm 3 ページ ２０１２年４月２３日 月曜日 午前１１時４６分 Operation panel 1.2.2 Basic operation (factory setting) Operation mode switchover At power-ON (External operation mode) Parameter setting Monitor/frequency setting PU Jog operation mode (Example) PU operation mode (output frequency monitor) Value change and frequency flicker alternately.
Operation panel 1.2.3 Changing the parameter setting value Operation example Change the Pr. 1 Maximum frequency setting. Operation 1. 2. 3. 4. Screen at power-ON The monitor display appears. REMARKS Operation mode change Press to to choose the PU operation mode. PU indicator is lit. Press appears ..... Write error during operation to choose the parameter setting mode. until appears .....Mode designation error (Pr. 1) appears. (For details, Reading the setting value 5. Press " 6.
2 INSTALLATION AND WIRING AC power supply Use within the permissible power supply specifications of the inverter. To ensure safety, use a moulded case circuit breaker, earth leakage circuit breaker or magnetic contactor to switch power ON/OFF. (Refer to page 40) Moulded case circuit breaker (MCCB) or earth leakage circuit breaker (ELB), fuse The breaker must be selected carefully since an in-rush current flows in the inverter at power on.
Peripheral devices 2.1 Peripheral devices Check the inverter model of the inverter you purchased. Appropriate peripheral devices must be selected according to the capacity. Refer to the following list and prepare appropriate peripheral devices.
Installation of the inverters and precautions 2.2 (1) Installation of the inverters and precautions Installation of the inverter Enclosure surface mounting Remove the front cover and wiring cover to mount the inverter to the surface. (Remove the covers in the directions of the arrows.) FR-D720-0.1K to 0.75K FR-D720S-0.1K to 0.75K FR-D710W-0.1K to 0.4K FR-D720-1.5K to 3.7K FR-D740-0.4K to 3.7K FR-D720S-1.5K, 2.2K FR-D710W-0.75K FR-D720-5.5K to 15K FR-D740-5.
Wiring 2.3 2.3.1 Wiring Terminal connection diagram *1. DC reactor (FR-HEL) *6 Terminal P1 is not available for singlephase 100V power input model. When connecting a DC reactor, remove the jumper across P1 and P/+. Single-phase 100V power input model is not compatible with DC reactor.
Wiring 2.3.2 Type Terminal specifications Terminal Symbol Main circuit terminal R/L1, S/L2, T/L3 ∗ Terminal Name AC power input Connect a three-phase squirrel-cage motor. U, V, W Inverter output P/+, PR Brake resistor connection P/+, N/- Brake unit connection Connect the brake unit (FR-BU2), power regeneration common converter (FR-CV) or high power factor converter (FR-HC). P/+, P1 ∗ DC reactor connection Remove the jumper across terminals P/+ and P1 and connect a DC reactor.
Wiring Symbol A, B, C Pulse Open collector Relay Terminal Safety stop function * Terminal Name Relay output (fault output) RUN Inverter running SE Open collector output common FM Communication Control circuit terminal/Output signal Type For meter — PU connector S1 Safety stop input (Channel 1) S2 Safety stop input (Channel 2) SC SO Terminal Specification 1 changeover contact output indicates that the inverter protective function has activated and the output stopped.
Wiring 2.3.3 Terminal arrangement of the main circuit terminal, power supply and the motor wiring zThree-phase 200V/400V class FR-D720-0.1K to 0.75K FR-D720-1.5K to 3.7K Jumper N/- P/+ FR-D740-0.4K to 3.7K N/- P/+ PR Jumper R/L1 S/L2 T/L3 R/L1 S/L2 T/L3 PR IM Power supply IM Motor Motor Power supply FR-D720-5.5K, 7.5K FR-D720-11K, 15K FR-D740-5.5K, 7.
Wiring (1) Cable sizes etc., of the main control circuit terminals and earth (ground) terminals Select the recommended cable size to ensure that a voltage drop will be 2% or less. If the wiring distance is long between the inverter and motor, a main circuit cable voltage drop will cause the motor torque to decrease especially at the output of a low frequency. The following table indicates a selection example for the wiring length of 20m.
Wiring (2) Total wiring length The overall wiring length for connection of a single motor or multiple motors should be within the value in the table below. 100V, 200V class Pr. 72 PWM frequency selection Setting (carrier frequency) 1 (1kHz) or less 2 to15 0.1K 0.2K 0.4K 0.75K 1.5K or higher 200m 200m 300m 500m 500m 30m 100m 200m 300m 500m (2kHz to 14.5kHz) 400V class Pr. 72 PWM frequency selection Setting (carrier frequency) 1 (1kHz) or less 2 to15 0.4K 0.75K 1.5K 2.2K 3.
Wiring (2) Wiring method zWiring Use a blade terminal and a wire with a sheath stripped off for the control circuit wiring. For a single wire, strip off the sheath of the wire and apply directly. Insert the blade terminal or the single wire into a socket of the terminal. 1) Strip off the sheath about the length below. If the length of the sheath peeled is too long, a short circuit may occur among neighboring wires. If the length is too short, wires might come off.
Wiring zWire removal Pull the wire with pushing the open/close button all the way down firmly with a flathead screwdriver. Open/close button Flathead screwdriver NOTE y Pulling out the terminal block forcefully without pushing the open/close button all the way down may damage the terminal block. y Use a small flathead screwdriver (Tip thickness: 0.4mm/ tip width: 2.5mm). If a flathead screwdriver with a narrow tip is used, terminal block may be damaged. Products available on the market :(as of Oct.
Wiring 2.3.6 (1) Safety stop function Description of the function The terminals related to the safety stop function are shown below. Terminal Symbol For input of safety stop channel 1. S2 ∗1 For input of safety stop channel 2. SO SAFE ∗2 signal SC SAFE2 signal SE RUN ∗3 ∗1 Description S1 ∗1 For output of safety stop condition. The signal is output when inverter output is shut off due to the safety stop function. Common terminal for S1,S2,SO signals. (SC is connected terminal SD internally.
Connection of a dedicated external brake resistor (MRS type, MYS type, FR-ABR) 2.4 Connection of a dedicated external brake resistor (MRS type, MYS type, FR-ABR) Install a dedicated brake resistor (MRS type, MYS type, FR-ABR) outside when the motor driven by the inverter is made to run by the load, quick deceleration is required, etc. Connect a dedicated brake resistor (MRS type, MYS type, FR-ABR) to terminal P/+ and PR.
PRECAUTIONS FOR USE OF THE INVERTER 3 PRECAUTIONS FOR USE OF THE INVERTER The FR-D700 series is a highly reliable product, but using incorrect peripheral circuits or incorrect operation/handling methods may shorten the product life or damage the product. Before starting operation, always recheck the following items. (1) Use crimping terminals with insulation sleeve to wire the power supply and motor. (2) Application of power to the output terminals (U, V, W) of the inverter will damage the inverter.
PRECAUTIONS FOR USE OF THE INVERTER (12) Do not apply a voltage higher than the permissible voltage to the inverter I/O signal circuits. Application of a voltage higher than the permissible voltage to the inverter I/O signal circuits or opposite polarity may damage the I/O devices. Especially check the wiring to prevent the speed setting potentiometer from being connected incorrectly to short terminals 10 and 5.
4 FAILSAFE OF THE SYSTEM WHICH USES THE INVERTER When a fault occurs, the inverter trips to output a fault signal. However, a fault output signal may not be output at an inverter fault occurrence when the detection circuit or output circuit fails, etc.
Start/stop from the operation panel (PU operation) 5 DRIVE THE MOTOR The inverter needs frequency command and start command. Frequency command (set frequency) determines the rotation speed of the motor. Turning ON the start command starts the motor to rotate. REMARKS (Hz) y Set the required parameters according to the load and operating conditions. (Refer to page 30.) 5.
Start/stop from the operation panel (PU operation) 5.1.2 Using the setting dial like a potentiometer to perform operation POINT y Set "0" (extended parameter valid) in Pr. 160 Extended function display selection. y Set "1" (setting dial potentiometer mode) in Pr. 161 Frequency setting/key lock operation selection. Operation example Change the frequency from 0Hz to 60Hz during operation Operation 1. 2. 3. Screen at power-ON The monitor display appears.
Start/stop from the operation panel (PU operation) 5.1.3 Setting the frequency by switches (three-speed setting) (Pr. 4 to Pr. 6) POINT y Use the operation panel ( ) to give a start command. y Switch ON the RH, RM, or RL signal to give a frequency command. y Set "4" (External/PU combined operation mode 2) in Pr. 79 Operation mode selection.
Start/stop from the operation panel (PU operation) 5.1.4 Setting the frequency by analog input (voltage input/current input) POINT y Use the operation panel ( ) to give a start command. y Use the potentiometer (frequency setting potentiometer) (voltage input) or 4-to-20mA input (current input) to give a frequency command. y Set "4" (External/PU combined operation mode 2) in Pr. 79 Operation mode selection.
Start and stop using terminals (External operation) 5.2 Start and stop using terminals (External operation) POINT From where is the frequency command given? y Operation at the frequency set in the frequency setting mode of the operation panel y Give a frequency command by switch (multi-speed setting) 5.2.1 Refer to 5.2.1 (Refer to page 25) Refer to 5.2.2 (Refer to page 26) y Perform frequency setting by a voltage input signal Refer to 5.2.
Start and stop using terminals (External operation) 5.2.2 Setting the frequency by switches (three-speed setting) (Pr. 4 to Pr. 6) POINT y Switch ON the STF (STR) signal to give a start command. y Switch ON the RH, RM, or RL signal to give a frequency command.
Start and stop using terminals (External operation) 5.2.3 Setting the frequency by analog input (voltage input/current input) POINT y Switch ON the STF(STR) signal to give a start command. y Use the potentiometer (frequency setting potentiometer) (voltage input) or 4-to-20mA input (current input) to give a frequency command. [Connection example for voltage input] [Connection example for current input] (The inverter supplies 5V power to the frequency setting Assign the AU signal in one of Pr. 178 to Pr.
Start and stop using terminals (External operation) 5.2.4 Operating at 60Hz or higher using the external potentiometer < How to change the maximum frequency> Changing example When you want to use 0 to 5VDC input frequency setting potentiometer to change the frequency at 5V from 60Hz (initial value) to 70Hz, make adjustment to output "70Hz" at 5V voltage input. Set "70Hz" in Pr. 125. Operation Parameter selection 1. Turn until " Press " (Pr. 125) appears. to show the present set value " " (60.
ENERGY SAVING OPERATION FOR FANS AND PUMPS 6 ENERGY SAVING OPERATION FOR FANS AND PUMPS Set the following functions to perform energy saving operation for fans and pumps. Load pattern selection (Pr. 14) Select the optimum output characteristic (V/F characteristic) that is suitable for the application and load characteristics. y Set Pr.14 Load pattern selection = "1 (for variable-torque load).
Simple mode parameters 7 PARAMETERS Simple variable-speed operation can be performed with the inverter in the initial settings. Set the required parameters according to the load and operating conditions. Use the operation panel to set or change a parameter. (Refer to of the Instruction Manual (Applied) for the detailed description of parameters. 7.1 Chapter 4 Simple mode parameters POINT In the initial setting, only the simple mode parameters are displayed by the Pr.
Parameter list 7.2 Parameter list REMARKS y indicates simple mode parameters. y The parameters surrounded by a black border in the table allow its setting to be changed during operation even if "0" (initial value) is set in Pr. 77 Parameter write selection. Name Pr. Setting Range Initial Value Pr.
Parameter list Pr.
Parameter list Pr.
Reset method of protective function 8 TROUBLESHOOTING When a fault occurs in the inverter, the inverter trips and the PU display automatically changes to one of the following fault or alarm indications. If the fault does not correspond to any of the following faults or if you have any other problem, please contact your sales representative. z Retention of fault output signal ..
List of fault displays 8.2 List of fault displays When a fault occurs in the inverter, the inverter trips and the PU display automatically changes to one of the following fault or alarm indications. The error message shows an operational error. The inverter output is not shut off. Warnings are messages given before faults occur. The inverter output is not shut off. Alarms warn the operator of failures with output signals. The inverter output is not shut off.
List of fault displays Fault Function Name Description Overcurrent trip during acceleration Overcurrent has occurred during acceleration. Overcurrent trip during constant speed Overcurrent has occurred during constant speed operation. Overcurrent trip during deceleration or stop Overcurrent has occurred during deceleration or at a stop. Regenerative overvoltage trip during acceleration Overvoltage has occurred during acceleration.
Check first when you have a trouble Function Name Parameter storage device fault PU disconnection Retry count excess ∗2 y A communication error has occurred between the PU and the inverter. y The communication interval has exceeded the permissible time period during RS-485 communication via the PU connector. y The number of communication errors has exceeded the number of retries. Operation restart within the set number of retries has failed.
Inspection items 9 PRECAUTIONS FOR MAINTENANCE AND INSPECTION The inverter is a static unit mainly consisting of semiconductor devices. Daily inspection must be performed to prevent any fault from occurring due to the adverse effects of the operating environment, such as temperature, humidity, dust, dirt and vibration, changes in the parts with time, service life, and other factors. REMARKS y For maintenance/inspection and parts life, also refer to the Instruction Manual (Applied).
Replacement of parts When using the safety stop function, periodic inspection is required to confirm that safety function of the safety system operates correctly. For more details, refer to the Safety stop function instruction manual (BCN-A211508-000). (Please contact your sales representative for the manual.) 9.2 Replacement of parts The inverter consists of many electronic parts such as semiconductor devices.
Rating 10 SPECIFICATIONS 10.1 Rating z Three-phase 200V power supply Model FR-D720- K 0.2 0.4 0.75 1.5 2.2 3.7 5.5 7.5 11 0.1 0.2 0.4 0.75 1.5 2.2 3.7 5.5 7.5 11 15 Rated capacity (kVA)∗2 0.3 0.6 1.0 1.7 2.8 4.0 6.6 9.5 12.7 17.9 23.1 Rated current (A) 0.8 1.4 2.5 4.2 7.0 10.0 16.5 23.8 31.8 45.0 58.0 20.0 27.0 6.5 6.5 Output 0.1 Applicable motor capacity (kW)∗1 Overload current rating∗3 150% 60s, 200% 0.
Common specifications z Single-phase 100V power supply Model FR-D710W- K 0.2 0.4 0.75 0.1 0.2 0.4 0.75 Rated capacity (kVA)∗2 0.3 0.6 1.0 1.7 Rated current (A) 0.8 1.4 2.5 4.2 Output 0.1 Applicable motor capacity (kW)∗1 150% 60s, 200% 0.
Outline dimension drawings 10.3 Outline dimension drawings zFR-D720-0.1K to 0.75K zFR-D720S-0.1K to 0.75K zFR-D710W-0.1K to 0.4K φC zFR-D720-1.5K to 15K zFR-D740-0.4K to 15K zFR-D720S-1.5K, 2.2K zFR-D710W-0.75K W1 W1 W W H H1 H H1 φC D (Unit:mm) • Three-phase 200V class Inverter Model W W1 H H1 68 56 108 96 135.5 170 158 142.5 FR-D720-0.1K FR-D720-0.2K FR-D720-0.4K FR-D720-2.2K FR-D720-3.7K FR-D720-11K 112.5 128 FR-D720-5.5K FR-D720-7.5K C 80.5 FR-D720-0.75K FR-D720-1.
Appendix 1 Instructions for Compliance with the EU Directives The EU Directives are issued to standardize different national regulations of the EU Member States and to facilitate free movement of the equipment, whose safety is ensured, in the EU territory. Since 1996, compliance with the EMC Directive that is one of the EU Directives has been legally required. Since 1997, compliance with the Low Voltage Directive, another EU Directive, has been also legally required.
(2) Low Voltage Directive We have self-confirmed our inverters as products compliant to the Low Voltage Directive (Conforming standard EN 618005-1) and affix the CE marking on the inverters. Outline of instructions ∗ Do not use an earth leakage circuit breaker as an electric shock protector without connecting the equipment to the earth. Connect the equipment to the earth securely. ∗ Wire the earth (ground) terminal independently. (Do not connect two or more cables to one terminal.
∗ Select a UL and cUL certified fuse with Class T fuse equivalent cut-off speed or faster with the appropriate rating for branch circuit protection, or a UL489 molded case circuit breaker (MCCB) in accordance with the table below. FR-D720K Rated fuse voltage(V) Without power factor Fuse maximum improving reactor allowable rating With power factor (A)∗ improving reactor Molded case circuit breaker (MCCB) Maximum allowable rating (A)* 0.1 0.2 0.4 0.75 1.5 2.2 3.7 240V or more 5.5 7.
Appendix 2 Instructions for UL and cUL (Standard to comply with: UL 508C, CSA C22.2 No. 14) 1. General precaution The bus capacitor discharge time is 10 minutes. Before starting wiring or inspection, switch power off, wait for more than 10 minutes, and check for residual voltage between terminal P/+ and N/- with a meter etc., to avoid a hazard of electrical shock. 2. Environment Before installation, check that the environment meets following specifications.
REVISIONS *The manual number is given on the bottom left of the back cover. Print Date Aug. 2010 Apr. 2012 *Manual Revision Number IB(NA)-0600438ENG-A IB(NA)-0600438ENG-B First edition Addition y Safety stop function y Energy saving operation for fans and pumps For Maximum Safety • Mitsubishi inverters are not designed or manufactured to be used in equipment or systems in situations that can affect or endanger human life.
International FA Center European FA Center Russian FA Center Beijing FA Center UK FA Center Tianjin FA Center German FA Center Shanghai FA Center Czech Republic FA Center Guangzhou FA Center North American FA Center Korean FA Center Taiwan FA Center India FA Center Thailand FA Center ASEAN FA Center Brazil FA Center zShanghai FA Center MITSUBISHI ELECTRIC AUTOMATION (CHINA) LTD. Shanghai FA Center 3F, Mitsubishi Electric Automation Center, No.
HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN FR-D700 MODEL INSTRUCTION MANUAL (BASIC) MODEL CODE IB(NA)-0600438ENG-B(1204)MEE Printed in Japan 1A2-P34 Specifications subject to change without notice.
