12-11
12 Troubleshooting and Maintenance
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
12-3 Errors
12
12-3-1 Error List
*1 An immediate stop error is displayed if an immediate stop is performed when −4 to −7 is set for the Fault
reaction option code (605E hex). Refer to the description of object 605E hex on page A-60.
*2 This error cannot be reset for 10 seconds after it occurs.
*3 The error cannot be reset unless the absolute value is cleared.
*4 This error cannot be reset until the cause of the error is removed by performing an operation from the master.
When resetting the error via a USB connection, remove the cause of the error beforehand via the master.
*5 This error cannot be reset until the cause of the error is removed by performing an operation from the master.
Reset the error from the CX-Drive connected to the PLC and from the ladder diagram.
The error cannot be reset from the CX-Drive via USB communications.
Note 1 If an error that cannot be reset occurs, remove the error factor and turn OFF the control power to reset the
error.
2 If a resettable error occurs, reset the error via EtherCAT communications or on the CX-Drive.
3 If “hh,” “FF,” or “HH” is displayed as the error number, the internal MPU has malfunctioned. Turn OFF the
power immediately if one of these error numbers is displayed.
83 1 EtherCAT State Change Error √
√
*4
−
2 EtherCAT Illegal State Change Error √
√
*4
−
3 Communications Synchronization Error √
√
*5
−
4 Synchronization Error √
√
*4
−
5 Sync Manager WDT Error √
√
*4
−
87 0 Immediate Stop Input Error −√ −
88 0 Node Address Setting Error √− −
1 ESC Initialization Error √− −
2 Interruptions Error √− −
3 SII Verification Error √− −
90 0 Communications Setting Error √
√
*4
−
91 1 Command Error √√ −
92 0 Encoder Data Restoration Error √− −
1 External Encoder Data Restoration Error √− −
93 0 Object Setting Error 1 √− −
2 Object Setting Error 2 √− −
3 External Encoder Connection Error √− −
4 Function Setting Error √√ −
95 0 to 4 Motor Non-conformity −− −
99 0 Other errors √− −
Other numbers √− −
Error No. (hex)
Error detection function
Attribute
Main Sub History
Can be
reset
Immediate
stop
*1