Mitsubishi FR-A7NC Instruction Manual Download

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PRE-OPERATION INSTRUCTIONS

1.2.2 Parts

SD L.RUN

RD L.ERR

RUN

SW2

SW1

SW3

O
F
F

Operation status indication LED

Lit/flicker of the LED indicate operation status.

Terminal

layout

SW2

SW1

SW3

O
F
F

SLD

Front view

Rear view

Mounting

hole

Mounting hole

Mounting
hole

Terminating resistor selection switch

Select the resistor value of the terminating resistor.

Switch for manufacturer setting

Do not change from initially-set
status (1, 2:OFF).
(both SW1 and SW3 are off)

Connector for
communication

Mount the
accessory
terminal block to
connect to the
network.

Connector

Connect to the inverter option connector.

(Refer to page

(Refer to page 4.)

(Refer to page 15.)

Summary of Contents for FR-A7NC

Page 1: ...OUCHI TOKYO 100 8310 FR A7NC communication function PRE OPERATION INSTRUCTIONS INSTALLATION WIRING IB NA 0600167ENG B 0602 MEE Printed in Japan Specifications subject to change without notice I O SIGNAL LIST DETAILS OF INPUT AND OUTPUT SIGNALS PROGRAMMING EXAMPLES FUNCTION OVERVIEW INVERTER SETTING HOW TO CHECK FOR ERROR USING THE LEDS ...

Page 2: ...low the instructions of both levels because they are important to personnel safety WARNING CAUTION CAUTION SAFETY INSTRUCTIONS WARNING While power is on or when the inverter is running do not open the front cover You may get an electric shock Do not run the inverter with the front cover or wiring cover removed Otherwise you may access the exposed high voltage terminals and charging part and get an...

Page 3: ... such as screws and metal fragments or other flammable substance such as oil from entering the inverter CAUTION Before starting operation confirm and adjust the parameters A failure to do so may cause some machines to make unexpected motions WARNING Do not modify the equipment Do not perform parts removal which is not instructed in this manual Doing so may lead to fault or damage of the inverter C...

Page 4: ...sion 6 1 4 1 CC Link Ver 1 10 6 1 4 2 CC Link Ver 2 6 2 INSTALLATION 7 2 1 Pre Installation Instructions 7 2 2 Installation of the Communication Option LED Display Cover 7 2 3 Installation Procedure 8 3 WIRING 10 3 1 System Configuration Example 10 3 2 Connection of Several Inverters 11 3 3 Connection Cable 14 3 4 Wiring 15 4 INVERTER SETTING 19 4 1 Parameter List 19 4 2 Operation Mode Setting 20 ...

Page 5: ...RVIEW 40 5 1 Function Block Diagram 40 5 2 Output from the Inverter to the Network 41 5 3 Input to the Inverter from the Network 42 6 I O SIGNAL LIST 43 6 1 CC Link Extended Setting Pr 544 43 6 2 I O Signal List 44 6 2 1 I O signal when CC Link Ver 1 one station FR A5NC compatible is occupied Pr 544 0 44 6 2 2 I O signal when CC Link Ver 1 one station is occupied Pr 544 1 47 6 2 3 I O signal when ...

Page 6: ... to inverter FR A7NC 60 7 2 2 Remote resister inverter FR A7NC to master unit 64 7 2 3 Instruction codes 68 7 2 4 Monitor codes 73 7 3 Torque command by CC Link communication FR A700 series only 76 8 PROGRAMMING EXAMPLES 78 8 1 Program Example for Reading the Inverter Status 81 8 2 Program Example for Setting the Operation Mode 82 8 3 Program Example for Setting the Operation Commands 83 8 4 Progr...

Page 7: ...IV 9 HOW TO CHECK FOR ERROR USING THE LEDS 93 9 1 When One Inverter Is Connected 93 9 2 When Two or More Inverters Are Connected 95 9 3 Communication Stops During Operation 97 ...

Page 8: ... example for the 75K or more indicates for the FR A740 01440 NA or more in the case of FR A740 series of NA version NA EC CH F700 FR F720 55K FR F720 02330 NA FR F720 75K FR F720 03160 NA FR F740 55K FR F740 01160 NA FR F740 01160 EC FR F740 55K CH T FR F740 75K FR F740 01800 NA FR F740 01800 EC FR F740 S75K CH T A700 FR A720 55K FR A720 02150 NA FR A720 75K FR A720 02880 NA FR A740 55K FR A740 01...

Page 9: ...intact This product is a plug in option dedicated for the FR A700 F700 series 1 2 1 Packing confirmation Check the enclosed items Plug in option 1 Mounting screw M3 6mm 2 Refer to page 8 Hex head screw for option mounting 5 5mm 1 Refer to page 8 Communication option LED display cover 1 Refer to page 7 Terminal block 1 Refer to page 16 SD L RUN RD L ERR RUN 1 O F F 2 1 O F F 2 5 5mm ...

Page 10: ...ront view Rear view Mounting hole Mounting hole Mounting hole Terminating resistor selection switch Select the resistor value of the terminating resistor Switch for manufacturer setting Do not change from initially set status 1 2 OFF both SW1 and SW3 are off Connector for communication Mount the accessory terminal block to connect to the network Connector Connect to the inverter option connector R...

Page 11: ...etting is changed Turn the power on again or turn the RES signal on Refer to page 37 38 RUN Lit during normal operation 5V is supplied in the board Lit even in the noncommunication status Flickers when the master station is CC Link Ver 1 and the FR A7NC is CC Link Ver 2 compatible Refer to page 6 SD Turns off when no data is transmitted RD Lit when receive data is carrier detected REMARKS Set the ...

Page 12: ...nected 42 units max Refer to page 43 for the number of stations occupied May be used with other equipment Cable size 0 75 to 2mm2 Station type Remote device station Number of stations occupied Ver 1 occupies one station Ver 2 occupies one station selectable from among double quadruple and octuple Communication cable CC Link dedicated cable CC Link Ver 1 10 compatible CC Link dedicated cable ...

Page 13: ...s to be compatible with the CC Link Ver 2 For CC Link Ver 2 double quadruple and octuple settings can be used to increase the remote resistor RWr w points CC Link Ver 1 10 compatibility conditions 1 All modules that comprise a CC Link system should be compatible with CC Link Ver 1 10 2 All data link cables should be CC Link Ver 1 10 compatible CC Link dedicated cables CC Link Ver 1 10 compatible c...

Page 14: ...ise the inverter and plug in option may be damaged CAUTION Take care not to hurt your hand and such with portions left by cutting hooks of the rear of the front cover 1 Cut off hooks on the rear of the inverter front cover with nipper etc and open a window for fitting the LED display cover 2 Fit the communication option LED display cover to the front of the inverter front cover and push it into un...

Page 15: ...nd left sides of the plug in option to the inverter with the accessory mounting screws If the screw holes do not line up the connector may not have been plugged snugly Check for loose plugging REMARKS After removing two screws on the right and left places remove the plug in option The plug in option is easily removed if the control circuit terminal block is removed before 4 Mounting screws Inverte...

Page 16: ...lation etc option alarm is displayed even if the option is fitted in the option connector 3 The FR F700 series has one connection connector for the plug in option When the inverter can not recognize that the option unit is mounted due to improper installation etc option alarm is displayed Take care not to drop a hex head screw for option mounting or mounting screw during mounting and removal Pull ...

Page 17: ...tation at the execution of the END instruction to perform communication with the remote devices When the CPU does not have automatic refresh function example AnA series CPU Data is transferred to the refresh buffer of the master station directly by sequence ladder logic to perform communication with the remote devices CC Link dedicated cable Inverter Motor Motor Power supply Inverter Power supply ...

Page 18: ...ithout terminating resistor 3 Perform setting of the terminating resistor selection switch SW1 Refer to page 3 for the position of the switch When connecting a terminating resistor separately do not use a built in terminating resistor SW2 1 OFF 2 OFF Shielded twisted cable DA DB DG SLD FG Terminating resistor 1 Terminating resistor selection switch SW2 3 Master module Blue White Yellow FR A7NC 2 F...

Page 19: ... zConnection with the terminating resistor Connect the terminating resistor between terminals DA DB of the FR A7NC at the end Modify the terminating resistors supplied with the PLC to use When a resistor is not supplied with the master unit use a resistor with 110Ω 1 2W available on the market Cut Cut a tube Tube If any other units are included the number of stations occupied depends on the unit a...

Page 20: ... single setting devices occupying four stations a2 Number of double setting devices occupying one station b2 Number of double setting devices occupying two stations c2 Number of double setting devices occupying three stations d2 Number of double setting devices occupying four stations a4 Number of quadruple setting devices occupying one station b4 Number of quadruple setting devices occupying two ...

Page 21: ...the cable used is other than the CC Link dedicated cable the performance of the CC Link system is not guaranteed For the specifications of the CC Link dedicated cable refer to the website of the CC Link Partner Association Website of the CC Link Partner Association http www cc link org ...

Page 22: ...2003 Phoenix Contact Co Ltd Bar terminal model AI TWIN2 0 5 8WH Bar terminal crimping tool CRIMPFOX UD6 ZA3 Note the crimping method Hold the long side in a longitudinal direction and insert it into the terminal block Connection of the shielded cable of the CC Link dedicated cable Twist the shielded cable and wire to the terminal SLD Use a compression tube and junction terminal block Cable strippi...

Page 23: ...f the communication option Screw Size Tightening Torque Cable Size Screwdriver M2 0 22N m to 0 25N m 0 3mm2 to 0 75mm2 Small flat blade screwdriver Tip thickness 0 4mm tip width 2 5mm CAUTION Undertightening can cause cable disconnection or malfunction Overtightening can cause a short circuit or malfunction due to damage to the screw or unit ...

Page 24: ...of FR A700 series 30K and 37K of FR F700 series in each NA EC versions are as follows NA EC A700 FR A720 22K FR A720 00900 NA FR A740 22K FR A740 00440 NA FR A740 00620 EC FR A720 30K FR A720 01150 NA FR A740 30K FR A740 00570 NA FR A740 00770 EC F700 FR F720 30K FR F720 01250 NA FR F740 30K FR F740 00620 NA FR F740 00620 EC FR F720 37K FR F720 01540 NA FR F740 37K FR F740 00770 NA FR F740 00770 E...

Page 25: ...lock of the FR A7NC is removed built in terminating resistor can not be used Refer to page 11 When performing wiring using the space between the inverter front cover and control circuit terminal block take care not to subject the cable to stress After wiring wire offcuts must not be left in the inverter They may cause an error failure or malfunction CAUTION ...

Page 26: ...n 0 to 8 10 to 20 25 to 28 30 to 36 39 41 to 47 64 70 85 to 99 100 to 108 110 to 116 120 125 to 128 130 to 136 139 141 to 147 164 170 185 to 199 4 1 9999 56 314 1 DO1 output selection 315 1 DO2 output selection 338 Communication operation command source 0 1 1 0 25 339 Communication speed command source 0 1 2 1 0 25 340 Communication startup mode selection 0 1 2 10 12 1 0 21 342 Communication EEPRO...

Page 27: ...r The inverter is factory set to this mode 3 Network operation NET Controls the inverter with instructions from the network via the communication option The operation signal and running frequency can be entered from the control circuit terminals depending on the Pr 338 Communication operation command source and Pr 339 Communication speed command source setting Refer to page 25 4 2 1 Operation mode...

Page 28: ...ails of Pr 79 2 Operation mode selection at power on and at restoration from instantaneous power failure The operation mode at power on and at restoration from instantaneous power failure can be selected Set a value other than 0 in Pr 340 to select the network operation mode After started in network operation mode parameter write from the network is enabled Refer to page 86 for a program example f...

Page 29: ... X12 MRS signal ON NET operation mode X12 MRS signal OFF external operation mode 10 12 2 0 NET operation mode Switching between the PU and NET operation mode is enabled 3 1 PU operation mode Same as when Pr 340 0 2 NET operation mode NET operation mode fixed 3 4 External PU combined operation mode Same as when Pr 340 0 6 NET operation mode Switching between the PU and NET operation mode is enabled...

Page 30: ...0 Refer to page 21 When setting a value other than 0 in Pr 340 make sure that the initial settings of the inverter are correct Switching from the network Switch to the network operation mode from the network Press of the PU to light Switch to the external operation mode from the network External operation Switching from the PU Press of the PU to light Press of of the PU to light Network operation ...

Page 31: ...anual applied for details Parameter Number Name Initial Value Setting Range Description 550 NET mode operation command source selection 9999 0 Control source of the communication option is valid control source of the inverter RS 485 terminal is invalid 1 Control source of the inverter RS 485 terminal is valid control source of the communication option is invalid 9999 Automatic recognition of the c...

Page 32: ...frequency from communication NET NET NET NET Terminal 2 External External Terminal 4 External External Terminal 1 Compensation Selective functions Pr 178 to Pr 189 settings 0 RL Low speed operation command remote setting clear NET External NET External Pr 59 0 multi speed Pr 59 1 2 remote 1 RM Middle speed operation command remote setting deceleration NET External NET External 2 RH High speed oper...

Page 33: ... acceleration deceleration C switching terminal 1 NET External 22 X22 Orientation command 1 2 NET External 23 LX Pre excitation 1 NET External 24 MRS Output stop Combined External Pr 79 7 PU operation interlock External Pr 79 7 WhentheX12signal is not assigned 25 STOP Start self holding selection External 26 MC Control mode swichover 1 NET External 27 TL Torque limit selection 1 NET External 28 X2...

Page 34: ...on Control by signal from external terminal is only valid if Pr 28 Multi speed input compensation setting is 1 Selective functions Pr 178 to Pr 189 settings 50 SQ Sequence start 5 Combined External 60 STF Forward rotation command NET External 61 STR Reverse rotation command NET External 62 RES Reset External 63 PTC PTC thermistor selection External 64 X64 PID forward rotation action switchover NET...

Page 35: ...ial value EEPROM write set will shorten the life of the EEPROM Parameter Number Name Initial Value Setting Range Description 342 Communication EEPROM write selection 0 0 Parameter values written by communication are written to the EEPROM and RAM 1 Parameter values written by communication are written to the RAM REMARKS When 1 write to RAM only is set in Pr 342 powering off the inverter will erase ...

Page 36: ... until it is recognized as a communication error If the communication line error still persists after the time set in Pr 500 has elapsed it is recognized as a communication error When the error is restored to normal communication within the set time it is not regarded as a communication error and operation continues Parameter Number Name Setting Range Minimum Setting Increments Initial Value 500 C...

Page 37: ...arameter Number Name Setting Range Minimum Setting Increments Initial Value 501 Communication error occurrence count display 0 1 0 CAUTION The communication error count occurrence is stored into RAM temporarily Since this data is stored in EEPROM at one hour intervals performing power on reset or inverter may cause the Pr 501 data to be the value stored in EEPROM the last time depending on the res...

Page 38: ...ue 502 Stop mode selection at communication error 0 1 2 3 1 0 Alarm Definition Pr 502 Setting Operation Indication Alarm Output Communication line 0 Continued Normal indication Not provided 1 2 3 Communication option itself 0 3 Coast to stop E 1 or E 3 lit Provided 1 2 Decelerated to stop E 1 or E 3 lit after stop Provided after stop Alarm Definition Pr 502 Setting Operation Indication Alarm Outpu...

Page 39: ...nto the alarm history The error definition is written to the alarm history when an alarm output is provided When no alarm output is provided the error definition overwrites the alarm indication of the alarm history temporarily but is not stored After the error is removed the alarm indication is reset and returns to the ordinary monitor and the alarm history returns to the preceding alarm indicatio...

Page 40: ...Inverter operation Inverter trip depends on the Pr 502 setting Continued Continued Data communication Stop Stop Stop Communication option Communication option connection error Inverter operation Inverter trip depends on the Pr 502 setting Inverter trip depends on the Pr 502 setting Inverter trip depends on the Pr 502 setting Data communication Continued Continued Continued Error of communication o...

Page 41: ...Measures E OP1 E OP3 Communication line error Check the LED status of the option unit and remove the cause of the alarm Refer to page 93 for LED indication status Inspect the master E 1 E 2 E 3 Option alarm Check the connection between the inverter and option unit for poor contact etc and remove the cause of the error For the FR A700 series fit the communication option in the option connector 3 ...

Page 42: ...ed Allowed Allowed Pr 349 1 Disallowed Disallowed Turn on the terminal RES SD Enabled Enabled Enabled Switch off inverter power Enabled Enabled Enabled Reset from the PU DU Inverter reset Enabled Enabled Enabled Reset at inverter fault Enabled Enabled Enabled CAUTION 1 When a communication line error has occurred reset cannot be made from the network 2 The inverter is set to the external operation...

Page 43: ...eset command from network can be made invalid in the external operation mode or PU operation mode RY1A Refer to page 55 Parameter Number Name Initial Value Setting Range Function 349 Communication reset selection 0 0 Error reset is enabled independently of operation mode 1 Error reset is enabled only in the network operation mode ...

Page 44: ...eate a dead station as station 1 station 2 and station 4 Station numbers may be specified independently of the connection sequence Connection sequence is not necessarily in order like station 1 station 3 station 4 and station 2 One inverter occupies one station One remote device station L ERR of the LED flickers if the setting is changed When power is switched on again or the RES signal is turned ...

Page 45: ...f transmission speed Parameter Number Name Initial Value Setting Range Transmission Speed 543 Baud rate selection 0 0 156kbps 1 625kbps 2 2 5Mbps 3 5Mbps 4 10Mbps REMARKS L ERR of the LED flickers if the setting is changed When power is switched on again or the RES signal is turned on the setting value is reflected and LED turns off ...

Page 46: ...Frequency Command Actual Run Command Forward rotation Forward rotation Reverse rotation Reverse rotation Reverse rotation Forward rotation REMARKS When Pr 541 1 with sign When EEPROM write is specified with the RYE write mode error error code H01 will occur When concurrent execution of both RYD and RYE is enabled when a value other than 0 is set in Pr 544 and both RYD and RYE are turned on RYD has...

Page 47: ...to be read etc Buffer memory is accessed by the FROM and TO instructions in the sequence program The FROM TO instruction is not needed when the automatic refresh function is used For full information on the buffer memory refer to the CC Link system master local unit manual 3 CC Link communication start command is given from the sequence program After the CC Link communication starts link refresh i...

Page 48: ...rent can be monitored 68 Output voltage monitor The output voltage can be monitored 68 Special monitor The monitor data selected can be checked 68 Alarm definition Alarm definitions can be checked 65 69 Data at alarm occurrence The inverter status at alarm occurrence can be checked 65 Operation Mode The current operation mode can be checked 68 Parameter read Parameter settings can be read 70 Read ...

Page 49: ...ut 54 Error reset Reset the inverter only when an inverter alarm occurs 55 Frequency setting torque command Set the frequency torque command 60 69 Monitor command Specify the description monitored 60 68 Operation mode specification Set the operation mode 68 Alarm definition clear Erase past eight alarms 70 All parameter clear Return the parameter descriptions to the initial value 70 Inverter reset...

Page 50: ... not be made 3 Pr 544 CC Link extended setting 100 112 114 118 are available with the FR A700 series NA EC version inverter only Parameter Number Name Initial Value Setting Range Description Refer to page CC Link Ver 544 CC Link extended setting 0 0 1 Occupies one station FR A5NC compatible 1 44 1 Occupies one station 47 12 2 2 Occupies one station double 48 14 2 Occupies one station quadrople 49 ...

Page 51: ...wer failure terminal IPF function 2 56 RYn6 Second function selection terminal RT function 1 54 RXn6 Frequency detection terminal FU function 2 56 RYn7 Current input selection terminal AU function 1 54 RXn7 Error terminal ABC1 function 2 56 RYn8 Selection of automatic restart after instantaneous power failure terminal CS function 1 54 RXn8 terminal ABC2 function 2 56 RYn9 Output stop 54 RXn9 Pr 31...

Page 52: ...utput signal functions Refer to page 58 for signals which can be assigned 3 Output signal can be assigned using Pr 313 to Pr 315 Refer to page 58 for signals which can be assigned RY n 1 0 to RY n 1 7 Reserved RX n 1 0 to RX n 1 7 Reserved RY n 1 8 Not used initial data process completion flag RX n 1 8 Not used initial data process request flag RY n 1 9 Not used initial data process request flag R...

Page 53: ...ntrol under real sensorless vector control or vector control sets torque command in RWwn 1 Address Description Refer to Page Address Description Refer to Page Upper 8 Bits Lower 8 Bits RWwn Monitor code 2 Monitor code 1 60 RWrn First monitor value 64 RWwn 1 Set frequency 0 01Hz increments torque command 2 60 RWrn 1 Second monitor value 64 RWwn 2 H00 arbitrary 1 Instruction code 61 RWrn 2 Reply cod...

Page 54: ... control under real sensorless vector control or vector control sets torque command in RWwn 1 Address Description Refer to Page Address Description Refer to Page Upper 8 Bits Lower 8 Bits Upper 8 Bits Lower 8 Bits RWwn Monitor code 2 Monitor code 1 60 RWrn First monitor value 64 RWwn 1 Set frequency 0 01Hz increments torque command 60 RWrn 1 Second monitor value 64 RWwn 2 Link parameter expansion ...

Page 55: ...ion Refer to Page Address Description Refer to Page Upper 8 Bits Lower 8 Bits Upper 8 Bits Lower 8 Bits RWwn Monitor code 2 Monitor code 1 60 RWrn First monitor value 64 RWwn 1 Set frequency 0 01Hz increments torque command 60 RWrn 1 Second monitor value 64 RWwn 2 Link parameter expansion setting Instruction code 61 RWrn 2 Reply code 2 Reply code 1 64 RWwn 3 Write data 61 RWrn 3 Read data 64 RWwn ...

Page 56: ...0 RWrn 1 Second monitor value 64 RWwn 2 Link parameter expansion setting Instruction code 61 RWrn 2 Reply code 2 Reply code 1 64 RWwn 3 Write data 61 RWrn 3 Read data 64 RWwn 4 Monitor code 3 61 RWrn 4 Third monitor value 65 RWwn 5 Monitor code 4 61 RWrn 5 Fourth monitor value 65 RWwn 6 Monitor code 5 61 RWrn 6 Fifth monitor value 65 RWwn 7 Monitor code 6 61 RWrn 7 Sixth monitor value 65 RWwn 8 Al...

Page 57: ... 5 Monitor code 4 61 RWrn 5 Fourth monitor value 65 RWwn 6 Monitor code 5 61 RWrn 6 Fifth monitor value 65 RWwn 7 Monitor code 6 61 RWrn 7 Sixth monitor value 65 RWwn 8 Alarm definition No H00 61 RWrn 8 Alarm definition No Alarm definition data 65 RWwn 9 PID set point 0 01 increments 1 62 RWrn 9 Alarm definition output frequency 65 RWwn A PID measured value 0 01 increments 1 62 RWrn A Alarm defini...

Page 58: ...setting Instruction code 63 RWrn 14 Reply code 65 RWwn 15 Write data 63 RWrn 15 Read data 65 RWwn 16 Link parameter expansion setting Instruction code 63 RWrn 16 Reply code 65 RWwn 17 Write data 63 RWrn 17 Read data 65 RWwn 18 Link parameter expansion setting Instruction code 63 RWrn 18 Reply code 65 RWwn 19 Write data 63 RWrn 19 Read data 65 RWwn 1A H00 Free RWrn 1A H00 Free RWwn 1B RWrn 1B RWwn ...

Page 59: ...Ww points For details of remote I O and remote resister refer to the FR A700 PLC function programming manual 6 2 7 I O signal when CC Link Ver 2 double setting is selected Pr 544 112 FR A700 series NA EC version only The device points usable in CC Link communication are 32 input RX points 32 output RY points 4 remote register RWr points and 4 remote register RWw points For details of remote I O an...

Page 60: ...r RWw points For details of remote I O and remote resister refer to the FR A700 PLC function programming manual 6 2 9 I O signal when CC Link Ver 2 octuple setting is selected Pr 544 118 FR A700 series NA EC version only The device points usable in CC Link communication are 32 input RX points 32 output RY points 16 remote register RWr points and 16 remote register RWw points For details of remote ...

Page 61: ...of Pr 178 to Pr 189 Device No Signal Description RY0 Forward rotation command OFF Stop command ON Forward rotation start A starting command is input to the inverter when the signal turns on A stop command is given when both signals turn on simultaneously RY1 Reverse rotation command OFF Stop command ON Reverse rotation start RY2 High speed operation command terminal RH function 1 Functions assigne...

Page 62: ...RXD switches on Torque setting command RAM is written at the same time during torque control under real sensorless vector control or vector control RYE 3 6 Frequency setting command torque command 4 RAM EEPROM When the frequency torque setting command RYE is switched on the set frequency torque RWw1 is written to RAM and EEPROM of the inverter On completion of write frequency torque setting comple...

Page 63: ...nal OL function 1 RX5 Instantaneous power failure terminal IPF function 1 RX6 Frequency detection terminal FU function 1 RX7 Alarm terminal ABC1 function 1 RX8 terminal ABC2 function 1 RX9 DO0 function 2 Functions assigned to Pr 313 to Pr 315 are activated Refer to page 58 for signals which can be assigned RXA DO1 function 2 RXB DO2 function 2 RXC 4 Monitoring When the monitor command RYC is switc...

Page 64: ...ritten to the inverter RAM and EEPROM by the frequency torque setting command RYE switching on Frequency torque setting completion RXE is switched off when the frequency torque setting command RYE is switched off RXF 4 Instruction code execution completion Switched on on completion of the processing corresponding to the instruction code RWw2 10 12 14 16 18 which is executed when the instruction co...

Page 65: ...er operation ready 12 112 Y12 Output current detection 13 113 Y13 Zero current detection 14 114 FDN PID lower limit 15 115 FUP PID upper limit 16 116 RL PID forward reverse rotation output 17 MC1 Commercial power supply switchover MC1 18 MC2 Commercial power supply switchover MC2 19 MC3 Commercial power supply switchover MC3 20 120 BOF Brake opening request 1 25 125 FAN Fan fault output 26 126 FIN...

Page 66: ...tor 3 connection RO3 4 74 RO4 Commercial power supply side motor 4 connection RO4 4 75 RIO1 Inverter side motor 1 connection RIO1 4 76 RIO2 Inverter side motor 2 connection RIO2 4 77 RIO3 Inverter side motor 3 connection RIO3 4 Setting Signal Name Function Positive Logic Negative Logic 78 RIO4 Inverter side motor 4 connection RIO4 4 85 185 Y85 DC current feeding 1 86 186 Y86 Control circuit capaci...

Page 67: ...orque command value FR A700 series only When performing torque control under real sensorless vector control or vector control with Pr 544 CC Link extended setting 0 1 12 112 114 and Pr 804 Torque command source selection 3 5 specify torque command value The value is written to the inverter either by RYD or RYE Pr 805 Torque command value RAM and Pr 806 Torque command value RAM EEPROM are updated a...

Page 68: ...n code is 0300H RWw3 Write data Set the data specified by the RWw2 instruction code When required Switch RYF on after setting the RWw2 and this register Set zero when the write code is not required RWw4 Monitor code 3 Set the monitor code to be monitored By switching on the RYC signal after setting the specified monitored data is stored to RWr indicates a register number RWr4 to 7 RWw5 Monitor cod...

Page 69: ... 4 FR A700 series only When performing torque control under real sensorless vector control or vector control with Pr 544 CC Link extended setting 14 18 118 and Pr 804 Torque command source selection 3 5 specify torque command value The value is written to the inverter either by RYD or RYE Pr 805 Torque command value RAM and Pr 806 Torque command value RAM EEPROM are updated as well The setting ran...

Page 70: ...mpletion of instruction execution of RWw18 Set HFFFF to disable an instruction by RWw10 to 18 RWw2 is always executed The first 8bits is link parameter expansion setting Example When reading Pr 300 instruction code is H0300 RWw11 RWw13 RWw15 RWw17 RWw19 Write data Set the data specified by the instruction code of RWw10 12 14 16 and 18 when required RWw10 and 11 12 and 13 14 and 15 16 and 17 and 18...

Page 71: ...ion control Pr 800 3 pulse monitor is selected FR A700 series RWr2 Reply code when Pr 544 0 Turning on either RYD or RYE set the reply code corresponds to the frequency setting command Turning on RYF set the reply code corresponds to the instruction code of RWw2 The value 0 is set for a normal reply and other than 0 is set for data fault mode error etc reply code refer to page 66 Reply code 1 when...

Page 72: ...ified in RWw8 is stored RWrA Alarm definition output current Output current of the alarm definition No specified in RWw8 is stored RWrB Alarm definition output voltage Output voltage of the alarm definition No specified in RWw8 is stored RWrC Alarm definition energization time Energization time of the alarm definition No specified in RWw8 is stored RWr10 to RWr19 Reply code Turning on RYF stores t...

Page 73: ...arameter selection error Unregistered code number was set H0003 Setting range error Set data is outside the permissible data range Reply code 1 H00 Normal No error normal completion of instruction code execution Reply code to RWwr2 when Pr 544 0 100 H01 Write mode error Parameter write was attempted during operation other than a stop in the network operation mode H03 Frequency command torque comma...

Page 74: ...4 bit of the reply code 1 is reply code to the torque command and the lower 4 bit is to the frequency command Example The error code is H0030 when the torque command value is outside the setting range Bit15 Bit0 Reply code2 Reply code1 Reply code corresponds to the torque command Reply code corresponds to the frequency command Bit15 Bit0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 Reply code corresponds to th...

Page 75: ...Pr 144 2 to 10 102 to 110 Output current Read H0070 H0000 to HFFFF Output current hexadecimal Increments 0 01A 55K or less 0 1A 75K or more 3 Output voltage Read H0071 H0000 to HFFFF Output voltage hexadecimal Increments 0 1V Special monitor Read H0072 H0000 to HFFFF Check the data of the monitor selected by the instruction code H00F3 Special monitor selection No Read H0073 H01 to H3C Monitor sele...

Page 76: ...0ED Write set frequency speed to RAM or EEPROM H0000 to H9C40 0 to 400 00Hz Frequency 0 01Hz increments H0000 to H270E 0 to 9998 Speed Unit r min when Pr 37 1 to 9998 or Pr 144 2 to 10 102 to 110 To change the set frequency consecutively write data to the inverter RAM Instruction code HED When performing torque control under real sensorless vector control or vector control torque control with Pr 5...

Page 77: ...H00FC Four types of clears are available with H9696 H9966 H5A5A and H55AA Inverter reset Write H00FD H9696 Resets the inverter Link parameter expansion setting 6 Read H007F H0000 to H0009 Parameter description is changed according to the instruction code extended setting Refer to the inverter manual applied for instruction code extended settings Write H00FF 5 Communication parameters Pr 117 to Pr ...

Page 78: ...ritten using Pr 125 instruction code H99 and Pr 126 instruction code H9A also Second parameter changing 7 Read H006C When setting the bias gain instruction codes H5E to H61 HDE to HE1 parameters H00 Frequency 8 H01 Analog value set in parameters H02 Analog value input from the terminal Write H00EC Item Read Write Code Number Description ...

Page 79: ... LF H90 OHT H91 PTC HA0 OPT HA1 OP1 HA3 OP3 1 HB0 PE HB1 PUE HB2 RET HB3 PE2 HC0 CPU HC1 CTE HC2 P24 HC4 CDO HC5 IOH HC6 SER HC7 AIE HC8 USB 1 HD0 OS 1 2 HD1 OSD 1 2 Data Definition HD2 ECT 1 2 HD3 OD 1 2 HD5 MB1 1 HD6 MB2 1 HD7 MB3 1 HD8 MB4 1 HD9 MB5 1 HDA MB6 1 HDB MB7 1 HDC EP 1 2 HF1 E 1 HF2 E2 1 HF3 E3 1 HF6 E 6 HF7 E 7 HFB E11 1 HFD E 13 Data Definition Alarm definition display example inst...

Page 80: ...n be selected Code Number Second Monitor Description the first 8 bits First Third to Sixth Monitor Description the last 8 bits Increments H00 Output frequency 1 11 No monitoring monitor value is 0 0 01Hz H01 Output frequency 1 11 0 01Hz H02 Output current 0 01A 0 1A 2 H03 Output voltage 0 1V H05 Set frequency 1 0 01Hz H06 Running speed 1r min 0 1r min 12 H07 Motor torque 3 0 1 H08 Converter output...

Page 81: ... command 3 0 1 H22 Motor output 3 0 01kW 0 1kW 2 H23 Feedback pulse 3 5 H32 Power saving effect Variable according to parameters H33 Cumulative saving power Variable according to parameters H34 PID set point 0 1 H35 PID measured value 0 1 H36 PID deviation 0 1 H3A Option input terminal state1 3 8 H3B Option input terminal state2 3 9 H3C Option output terminal status 3 10 Code Number Second Monitor...

Page 82: ...of option input terminal monitor 1 input terminal status of FR A7AX all terminals are off when an option is not fitted 9 Details of option input terminal monitor 2 input terminal status of FR A7AX all terminals are off when an option is not fitted 10 Details of option output terminal monitor output terminal status of FR A7AY A7AR all terminals are off when an option is not fitted 11 When a value o...

Page 83: ... communication FR A7NC Torque setting is enabled with a remote resistor 400 to 400 4 16 bit digital input FR A7AX 5 Torque command by CC Link communication FR A7NC Torque setting is enabled with a remote resistor 327 68 to 327 67 6 Torque command by CC Link communication FR A7NC 327 68 to 327 67 I O Device Controls other than Torque Control Torque Control RYD Frequency setting command RAM Torque s...

Page 84: ...g HFF set the instruction code H85 and H86 in RWwn 2 and the torque command value in RWwn 3 then turn on RYF write to Pr 805 and Pr 806 14 18 118 1 Set the torque command in RWwn C and turn on either RYD or RYE 2 Set 8 in link expansion setting HFF set the instruction code H85 and H86 in RWwn 2 and the torque command value in RWwn 3 then turn on RYF write to Pr 805 and Pr 806 1 6 0 1 12 14 18 100 ...

Page 85: ...ring function Monitoring the output frequency 84 Reading a parameter value Reading the value of Pr 7 Acceleration time 85 Writing a parameter value Setting 3 0 s in Pr 7 Acceleration time 86 Setting the running frequency running speed Setting to 50 00Hz 87 Reading the alarm definitions Reading the inverter alarms 89 Inverter reset Perform inverter reset at an inverter alarm occurrence 90 Power sup...

Page 86: ...resister RWr W0 Operation settings Data link alarm station setting Input clear Remote resister RWw W100 Setting at CPU stop Refresh Special relay SB SB0 Type Master Special resister SW SW0 Mode Remote net Ver 1 mode Retry count 3 All connect count 2 Automatic reconnection station count 1 Remote input RX X1000 CPU down select Stop Remote output RY Y1000 Scan mode settings Asynchronous ...

Page 87: ...00 X101F to X1010 X102F to X1020 X103F to X1030 Y100F to Y1000 Y101F to Y1010 Y102F to Y1020 Y103F to Y1030 PLC CPU Remote device station station 1 RY0F to RY00 RY1F to RY10 X104F to X1040 X105F to X1050 Y104F to Y1040 Y105F to Y1050 RXOF to RX00 RX1F to RX10 Remote device station station 2 RY0F to RY00 RY1F to RY10 RWw0 W100 PLC CPU Remote device station station 1 For writing RWw1 W101 W102 W103 ...

Page 88: ...0 0 0 0 0 0 0 0 0 0 0 0 0 b15 X100F X1000 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 Inverter status Inverter status b0 During forward rotation b1 Reverse running b2 Running RUN 1 b3 Up to frequency SU 1 b4 Overload OL 1 b5 IPF IPF 1 b6 Frequency detection FU 1 b7 Error ABC1 1 b9 DO0 1 b10 DO1 1 b11 DO2 1 b8 ABC2 1 RXF to RX0 RX1F to RX10 One station 1 These signals are initial values You c...

Page 89: ...de at the time of instruction code execution is set to D2 Refer to page 66 station 1 SET M301 PLS M300 M301 MOV W2 D2 MOV H0FB W102 Write operation mode write code HFB to RWw2 and set data H0000 to RWw3 SET Y100F Turn off the instruction code execution request RY0F 0 13 M0 X20 X100F M300 RST M301 SET M302 M302 22 RST Y100F RST M302 END 28 7 11 Turn on the instruction code execution request RY0F MO...

Page 90: ... Forward rotation command b5 Jog operation selection JOG 1 b1 Reverse rotation command b6 Second function selection RT 1 b2 High speed operation command RH 1 b7 Terminal 4 input selection AU 1 b3 Middle speed operation command RM 1 b8 Selection of automatic restart after instantaneous power failure CS 1 b10 Start self holding selection STOP 1 b11 Inverter reset RES 1 b4 Low speed operation command...

Page 91: ...requency reading code number H0001 hexadecimal Refer to page 73 for the monitor code numbers Example The output frequency of 60Hz is indicated as H1770 6000 station 1 X0 X0F X1 Set monitor code H01 of output frequency to RWw0 MOV H1 W100 Turn on the monitor command RY0C MOV W0 D1 Read output frequency RWr0 to D1 when the monitoring RX0C turns on END 15 7 0 X100C M0 X20 Y100C M0 Check the data link...

Page 92: ...ge their link parameter expansion settings set them to other than H0000 Refer to the inverter manual applied for details station 1 SET M301 PLS M300 M301 MOV W3 D1 MOV H7 W102 Write Pr 7 read code H07 to RWw2 RST M301 Turn off the instruction code execution request RY0F 0 7 11 13 20 28 M0 X20 X100F X100F X0 X0F X1 SW80 0 M300 SET M302 SET Y100F M302 MOV W2 D2 RST Y100F RST M302 END Turn on the ins...

Page 93: ...expansion settings set them to other than H0000 Refer to the parameter list of the inverter manual applied for settings 2 For other functions refer to the instruction codes page 68 station 1 SET M301 PLS M300 MOV W2 D2 MOV H87 W102 Write Pr 7 write H87 to RWw2 and acceleration time setting data K30 to RWw3 SET Y100F Turn off the instruction code execution request RY0F 0 7 11 13 22 28 M0 X20 X100F ...

Page 94: ... is set to D2 Refer to page 66 station 1 SET M301 PLS M300 M301 MOV W2 D2 MOV K5000 W101 Write set frequency to RWw1 SET Y100D Turn off the frequency setting command RAM RY0D 0 7 11 13 20 26 RST M301 M0 X20 X100D X0 X0F X1 SW80 0 M302 X100D M300 SET M302 RST Y100D RST M302 END Turn off the frequency setting command RAM RY0D Read reply code RWr2 to D2 when the frequency setting completion RX0D turn...

Page 95: ...mple for writing data to EEPROM Modify the above program as follows Frequency setting command Y100D Y100E Frequency setting completion X100D X100E 1 For EEPROM write is made only once when Y100E is switched on 2 If the set data is changed with Y100E on it is not reflected on the inverter Timing chart when writing to RAM Y100D W101 Inverter running frequency Y100E 2 1 W101 Inverter running frequenc...

Page 96: ...2 Refer to page 66 station 1 SET M301 PLS M300 MOV W3 D1 MOV H74 W102 Write error history No 1 and No 2 read code H74 to RWw2 SET Y100F Turn off the instruction code execution request RY0F 0 7 11 13 20 28 M0 X20 X100F X0 X0F X1 SW80 0 M302 X100F M301 M300 RST M301 SET M302 MOV W2 D2 RST Y100F RST M302 END Turn on the instruction code execution request RY0F Read alarm data RWr3 and reply code RWr2 ...

Page 97: ... with the instruction code HFD and data H9696 to reset the inverter set a value other than 0 in Pr 340 Communication startup mode selection refer to page 21 or change the operation mode to the network operation mode For the program example refer to page 82 3 Refer to page 35 for operation conditions of inverter reset station 1 X0 X0F X1 SW80 0 M0 X101A X20 0 7 11 END Error status flag Turn on the ...

Page 98: ...rm the handshake to confirm that data has been written without error 2 Operating and handling instructions 1 Command only from the PLC can be accepted during operation from CC Link communication The run command from external and parameter unit is ignored 2 If the station number set to different inverters is not the same wrong data will be transferred and normal communication cannot be made 3 The i...

Page 99: ...ng 1 Operation mode does not switch to the network operation mode Check that the option unit FR A7AC and CC Link dedicated cables are fitted properly Check for contact fault break in the cable etc Check that Pr 542 CC Link station number setting switches are set to the correct positions Check that the station number matches the program the station numbers are not repeated and the station number is...

Page 100: ...ED status of the communication option FR A7NC of the inverter under the condition that the SW M S and PRM LEDs of the master unit are off the master unit setting is correct in the system configuration where one inverter is connected Power supply CPU Master unit Inverter FR A7NC Station 1 SD L RUN RD L ERR RUN SD L RUN RD L ERR RUN Operation status indication LED ...

Page 101: ...z Polling response is made but refresh receive is in CRC error z Hardware fault z Hardware fault z Hardware fault z Data sent to the host station is in CRC error z There is no data sent to the host station or data sent to the host station cannot be received due to noise z Hardware fault z Cannot receive data due to break in the cable etc z z Invalid baud rate or station number setting z z Baud rat...

Page 102: ...tem configuration shown below LED Status Cause Corrective Action Master Unit Inverters FR A7NC Station 1 Station 2 Station 3 TIME LINE or TIME z LINE RUN z L RUN z SD z RD z L ERR RUN z L RUN z SD z RD z L ERR RUN z L RUN z SD z RD z L ERR Normal RUN L RUN SD RD L ERR RUN z L RUN z SD z RD z L ERR RUN z L RUN z SD z RD z L ERR Poor contact of the FR A7NC with the inverter Plug the FR A7NC securely...

Page 103: ... for an open point and repair RUN z L RUN SD RD L ERR RUN z L RUN SD RD L ERR RUN z L RUN SD RD L ERR The transmission cable is shorted Among the three wires of the transmission cable search for the shorted wire and repair RUN z L RUN SD RD L ERR RUN z L RUN SD RD L ERR RUN z L RUN SD RD L ERR The transmission cable is wired improperly Check the wiring on the inverter terminal block and correct th...

Page 104: ...me After correcting the repeated station numbers of the inverters using Pr 542 CC Link station number switch power on again RUN z L RUN z SD z RD z L ERR RUN z L RUN SD RD z L ERR RUN z L RUN z SD z RD z L ERR Since the L RUN and SD LEDs of the FR A7NC on station 2 are off the transmission speed setting of the FR A7NC on station 2 is wrong within the setting range 0 to 4 After correcting the trans...

Page 105: ...R LEDs of the FR A7NC on station 2 and later are on the transmission cable between the inverters of stations 2 and 3 is affected by noise L RUN may go off Check that the transmission cable is connected to SLD Also run it as far away as possible from the power lines 100mm or more RUN z L RUN z SD z RD z L ERR RUN z L RUN z SD z RD z L ERR RUN z L RUN z SD z RD z L ERR z Terminating resistor is not ...

Page 106: ...The manual number is given on the bottom left of the back cover Print Date Manual Number Revision May 2004 IB NA 0600167ENG A First edition Feb 2006 IB NA 0600167ENG B Compatible with the FR A700 series Additions ...

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