Instruction manual

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TRANSISTORIZED INVERTER

-INSTRUCTION MANUAL-

IB(NA)-66835-B (0201) MEE

TRANSISTORIZED INVERTER

Printed in Japan Specifications subject to change without notice.

HEAD OFFICE:MITSUBISHI DENKI BLDG MARUNOUCHI TOKYO 100-8310

FR-A5NR

RELAY OUTPUT/

COMPUTER LINK (RS-485)

A5NR.book 1 ページ２００２年２月１５日　金曜日　午前８時１９分

Summary of content (53 pages)

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A5NR.book 1 ページ２００２年２月１５日金曜日午前８時１９分 TRANSISTORIZED INVERTER TRANSISTORIZED INVERTER -INSTRUCTION MANUAL- RELAY OUTPUT/ COMPUTER LINK (RS-485) FR-A5NR HEAD OFFICE:MITSUBISHI DENKI BLDG MARUNOUCHI TOKYO 100-8310 IB(NA)-66835-B (0201) MEE Printed in Japan Specifications subject to change without notice.
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A5NR.book 1 ページ２００２年２月１５日金曜日午前８時１９分 Thank you for choosing the Mitsubishi transistorized inverter option unit. This instruction manual gives handling information and precautions for use of this equipment. Incorrect handling might cause an unexpected fault. Before using the equipment, please read this manual carefully to use the equipment to its optimum. Please forward this manual to the end user.
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A5NR.book 2 ページ２００２年２月１５日金曜日午前８時１９分 WARNING ! Any person who is involved in the wiring or inspection of this equipment should be fully competent to do the work. ! Always install the option unit before wiring. Otherwise, you may get an electric shock or be injured. ! Handle this option unit with dry hands to prevent an electric shock. ! Do not subject the cables to scratches, excessive stress, heavy loads or pinching. Otherwise, you may get an electric shock. 2.
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A5NR.book 3 ページ２００２年２月１５日金曜日午前８時１９分 (3) Usage WARNING ! Do not modify the equipment. CAUTION ! When parameter clear or all parameter clear is performed, each parameter returns to the factory setting. Re-set the required parameters before starting operation. ! For prevention of damage due to static electricity, touch nearby metal before touching this product to eliminate static electricity from your body.
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A5NR.book 4 ページ２００２年２月１５日金曜日午前８時１９分 CONTENTS 1.PRE-OPERATION INSTRUCTIONS 1.1 1.2 1.3 Unpacking and Product Confirmation ..................................................................................................1 Packing Confirmation...........................................................................................................................1 Structure ...............................................................................................................................
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A5NR.book 4.8 4.9 4.10 4.11 4.12 4.13 4.14 4.15 5 ページ２００２年２月１５日金曜日午前８時１９分 Programming of the Computer...........................................................................................................22 Adjustment and Setting......................................................................................................................24 Instructions.........................................................................................................................................
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A5NR.book 1 ページ２００２年２月１５日金曜日午前８時１９分 1.PRE-OPERATION INSTRUCTIONS 1.1 Unpacking and Product Confirmation Take the option unit out of the package, check the unit name, and confirm that the product is as you ordered and intact. Functions arailable differ between FR-A500(L)/F500(L) series and FR-V500 series, always check before using. " SERIAL number check This product may be used with the FR-A520-0.4K to 55K and FR-A540-0.4K to 22K manufactured in and after November 1997.
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A5NR.book 2 ページ２００２年２月１５日金曜日午前８時１９分 PRE-OPERATION INSTRUCTIONS 1.
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A5NR.book 3 ページ２００２年２月１５日金曜日午前８時１９分 2.INSTALLATION 2.1 Pre-Installation Instructions Make sure that the input power of the inverter is off. CAUTION With input power on, do not install or remove the option unit. Otherwise, the inverter and option unit may be damaged. 2.2 Installation Procedure (1) Securely insert the connector of the option unit far into the connector of the inverter. At this time, fit the option fixing holes snugly. For the position of slot, refer to the next page.
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A5NR.book 4 ページ２００２年２月１５日金曜日午前８時１９分 INSTALLATION Inverter (without cover) Option unit Accessory screw (2 pcs.) Option side connector Slot 1 Inverter side connector Slot 2 Option fixing hook Slot 3 The slots 1, 2, and 3 are provided with an option fixing hook. CAUTION 1. Only one type of option per inverter may be used. When two or more options are mounted, priority is in order of slots 1, 2 and 3, the options having lower priority are inoperative. 2.
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A5NR.book 5 ページ２００２年２月１５日金曜日午前８時１９分 INSTALLATION 2.3 Wiring Route the wires so that they do not take up a lot of space in the control circuit terminal block of the option unit. During wiring, do not leave wire off-cuts in the inverter. They may cause a fault, failure or malfunction. Use the space on the left side of the control circuit terminal unit to route the wires. Cable routing REMARKS The wires with large gaze may not be connected to the terminal block.
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A5NR.book 6 ページ２００２年２月１５日金曜日午前８時１９分 3. RELAY OUTPUT You can select any of the standard output signals of the inverter and output it as a relay contact signal. 3.1 Internal Block Diagram CAUTION FR-A5NR A Connector (1) To make relay (RA) signal setting, set Pr. 330 "RA output selection". Select the output signal setting from output terminal function selection (Pr. 190 to). For parameter details, refer to the Inverter Instruction Manual. Set a positive logic value.
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A5NR.book 7 ページ２００２年２月１５日金曜日午前８時１９分 4.COMPUTER LINK FUNCTION This function allows inverters connected with a computer (such as a personal computer or a factory automation computer) by communication cables to be operated, monitored and their parameters to be transferred by user programs. 4.
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A5NR.book 8 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 2) Inverters used with a computer having RS-232C interface Computer RS-232C connector RS-232C cable Maximum 15m Station 1 Station 2 Station n Inverter Inverter Inverter FR-A5NR FR-A5NR FR-A5NR Terminal resistor jumper Converter* RS-422 terminal RS-485 terminal CAUTION *Commercially available converter is required.
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A5NR.book 9 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.2 Connection with a Computer (1) Connection of one computer and one inverter Computer Terminals Description Signal RDA Receive data RDB Receive data SDA Send data SDB Send data RSA Request to send RSB Request to send CSA Clear to send CSB Clear to send SG Signal ground FG Frame ground Cable connection and signal direction Twisted pair cable (0.3mm2 or more) FR-A5NR SDA SDB RDA RDB RDR *1: Terminal resistor jumper *2 0.
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A5NR.book 10 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.3 Operation Mode The inverter mounted with the option unit (FR-A5NR) has the following operation modes: (1) PU operation [PU]........................... Controls the inverter from the keyboard of the operation panel (FRDU04(-1)) or parameter unit (FR-PU04(V)) (referred to as the "PU") installed to the inverter. (2) External operation [EXT] ................
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A5NR.book 11 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.3.2 Operation mode switching (1) Operation mode switching conditions Before switching the operation mode, check that: 1) The inverter is at a stop; 2) Both the forward and reverse rotation signals are off; and 3) The Pr. 79 "operation mode selection" setting is correct. (For setting, use the inverter's operation panel or optional parameter unit.) REMARKS The operation mode differs in function between inverters.
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A5NR.book 13 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION (3) Link startup mode selection (Pr. 340) The operation mode at power on and at restoration from instantaneous power failure can be selected. To choose the Computer link operation mode, set "1" or "2" in Pr. 340. The Pr. 340 "link startup mode selection" value may be changed in any operation mode. Pr. 340 Operation Mode Setting Pr.
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A5NR.book 14 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION Pr. 340 Setting Pr. 79 0 1 2 3 4 5* 1, 2 6 7 8 Mode at Power On or at Restoration from Instantaneous Power Failure Inverter operates in the computer link operation mode. PU or external operation (Program need not be used for switching) PU operation Inverter operates in the PU operation mode. Inverter operates in the computer link operation mode. External operation (Program need not be used for switching.
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A5NR.book 15 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION CAUTION Computer programming, which has stopped due to an instantaneous power failure or like during computer link operation, remains stopped even if power is recovered. CAUTION If an instantaneous power failure occurs with "2" set in Pr. 340 "link startup mode selection", the inverter continues operation in the status prior to the instantaneous power failure. (When Pr.
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A5NR.book 16 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.
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A5NR.book 17 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION (4) Parameter setting write For the parameters indicated in the "data code list" of the Inverter Instruction Manual, their settings can be written. 4.5 Input from inverter to computer (1) Inverter status The following operating status can be monitored.
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A5NR.book 18 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION (3) Parameter setting read For the parameters indicated in the "data code list" of the Inverter Instruction Manual, their settings can be read.
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A5NR.book 19 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION (5) Communication error Error Occurrence Error Code Communication error (communication from PU connector) Communication error (FR-A5NR) E.PUE E.OP1 to E.
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A5NR.book 20 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.
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A5NR.book 21 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.7 Operation (1) General operation 1) The computer CPU decodes and executes the user program. 2) Communication data in accordance with the user program is converted into serial signals in the computer and is then converted at the interface level conforming to the RS-422 or RS-485 standard, then transmitted to the inverter by the driver.
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A5NR.book 22 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.8 Programming of the Computer (1) For full information on the communication protocols, whether communication operation is performed or not, data format types, data formats, and data explanations, refer to the "Pr. 117 to Pr. 124" sections of the inverter manual. (2) Program example When the operation mode is switched to computer link operation.
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A5NR.book 23 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION Line number 10 I/O file initial setting 40 50 Transmission data processing Data setting Sum code calculation Data transmission 140 1000 Receive data processing Data import Screen display Interrupt 1040 Programming instructions 1) The inverter does not accept data from the computer if it has an error. For this reason, a retry program for data error must be included in the user program. 2) A request of any data communication, e.g.
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A5NR.book 24 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.9 Adjustment and Setting Parameters Fitting this option unit adds the following parameters.
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A5NR.book 25 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 3) Station numbers do not have to be sequential and may be skipped, e.g.
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A5NR.book 26 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION (3) Number of data communication error retries Set the permissible number of retries at occurrence of data receive error. If the number of consecutive errors exceeds the permissible value, the inverter will come to an alarm stop.
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A5NR.book 27 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION (4) Permissible communication time interval Set the permissible communication time interval between the computer and inverter. (If no-communication with the computer persists for more than the permissible time, the inverter will come to an alarm stop due to time-out error.
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A5NR.book 28 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION (6) Control location selection In the computer link operation mode, operation can be performed by signals from external terminals in accordance with the settings of Pr. 338 "operation command write" and Pr. 339 "speed command write". !FR-A500(L)/F500(L) series Control location selection Selective functions Pr. 180 to Pr.
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A5NR.book 29 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION !FR-A500(L)/F500(L) series Pr. 180 to Pr. 186 settings (Caution 2) Selective functions Control location selection Operation command write 0: Computer 0: Computer 1: External 1: External (Pr. 338) Remarks Speed command write (Pr.
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A5NR.book 30 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION !FR-A500(L)/F500(L) series Operation command write 0: Computer 0: Computer 1: External 1: External (Pr. 338) Remarks Speed command write (Pr.
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A5NR.book 31 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION CAUTION 1. If the FR-HC is connected, if the inverter operation enable signal (X10) is not assigned when the FR-HC is used (Pr. 30 = "2") or if the PU operation interlock signal (X12) is not assigned when the PU operation interlock function is set (Pr. 79 = "7"), this function is also used by the MRS signal and therefore the MRS signal is only valid for the external terminals, independently of the Pr. 338 and Pr.339 settings. 2. Pr.
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A5NR.book 32 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION ! FR-V500 series Control location selection Operation command write 0: Computer 0: Computer 1: External 1: External (Pr. 338) Remarks Speed command write (Pr. 339) 0: Computer 1: External 0: Computer 1: External Pr. 180 to Pr.
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A5NR.book 33 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION ! FR-V500 series Pr. 180 to Pr. 187 settings (Caution 2) Selective functions Control location selection Operation command write 0: Computer 0: Computer 1: External 1: External (Pr. 338) Remarks Speed command write (Pr.
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A5NR.book 34 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION CAUTION 1. For details of Pr. 180 to Pr. 183, Pr. 187 (input terminal function selection), refer to the Inverter Instruction Manual. 2. When the MRS signal is assigned for both Computer and External, the output halt command is as indicated in the following table. Computer External ON ON OFF OFF ON OFF ON OFF Output Halt Command Pr.17="0" Pr.
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A5NR.book 35 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.10 Instructions (1) Programming instructions 1) The inverter does not accept data from the computer if it has an error. For this reason, a retry program for data error must be included in the user program. 2) A request for any data communication, e.g. operation command, monitoring, is always given by the computer and the inverter will return data to the computer.
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A5NR.book 36 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.11 Troubleshooting (1) Data from computer is not recognised by the inverter. 1) Does the computer communication protocol conform to the RS-422 or RS-485 standard? 2) Are the FR-A5NR unit and communication cables fitted correctly? (Check for contact fault, open cable, wrong polarity, etc.) 3) Inverter initialization correct? 4) Is the station number setting (Pr.
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A5NR.book 37 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.12 Setting Items and Set Data After completion of parameter setting, setting the instruction codes and data and starting communication from the computer enables various types of operation control and monitoring. This section gives only the information different from that of computer link operation (RS-485 communication) performed from the PU connector of the inverter fitted with the FR-A5NR.
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A5NR.book 38 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION No. Item Instruction Code Description H00 to HFF: Inverter status monitor b0: Inverter running (RUN)* b1: Forward running (STF) b2: Reverse running (STR) b3: Up to frequency (SU)* (For example 1) b4: Overload (OL)* [Example 1] H02 ...... Forward running b5: Instantaneous power failure (IPF)* [Example 2] H00 ......
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A5NR.book 39 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION ! FR-V500 series No. 1 Item Instruction Code Read H7B Write HFB Operation mode Description H0000: Computer link operation H0001: External operation H0002: PU operation H0000: Computer link operation H0001: External operation H0002: PU operation (Setting is enabled only during switch over mode (Pr.79="6").) H00 to HFF: Run command b15 b7 b0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 Run command HFA (For example 1) [Example 1] H02 ...
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A5NR.book 40 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION No. Item Instruction Code Description H00 to HFF: Inverter status monitor b0: Inverter running (RUN) b1: Forward running b2: Reverse running b3: Inverter running (RUN/DO1)* For example 1) b4: Up to speed (SU/DO2)* [Example 1]H02 ....... Forward running b5: Instantaneous power failure [Example 2]H00 .......
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A5NR.book 41 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.13 Error Code List The corresponding error code in the following list is displayed if an error is detected in any communication request data from the computer: Error Code H0 H1 H2 H3 H4 H5 H6 H7 H8 H9 HA HB HC HD HE HF Item Definition Inverter Operation The number of errors consecutively detected in Computer NAK error communication request data from the computer is greater than the permissible number of retries.
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A5NR.book 42 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.14 ASCII Code List (Reference) 0 1 2 3 4 5 6 7 8 9 A B C D E F Most significant 4 bits 0 1 2 NUL TC1(DEL) (SP) DC1 ! TC1(SOH) TC2(STX) DC2 " TC3(ETX) DC3 # DC4 $ TC4(EOT) TC5(ENQ) TC5(NAK) % TC6(ACK) TC9(SYN) & BEL TC10(ETB) ' CAN ( FE0(BS) FE1(HT) EM ) SUB * FE2(LF) ESC + FE3(VT) FE4(FF) IS4(FS) , FE5(CR) IS3(GS) .
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A5NR.book 43 ページ２００２年２月１５日金曜日午前８時１９分 COMPUTER LINK FUNCTION 4.
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ib66835b.book 47 ページ２００２年２月１５日金曜日午前８時３０分 REVISIONS *The manual number is given on the bottom left of the back cover. Print Date *Manual Number Oct., 1997 Jan.