Omron R88M-K - Page 533

12-23
12 Troubleshooting and Maintenance
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
12-4 Troubleshooting
12
12-4-1 Troubleshooting with Error Displays
51 0 External
Encoder
Status Error
0
Bit 0 of the external encoder error code
(ALMC) was set to 1.
Refer to the external encoder specifications.
Eliminate the cause of the error and then
clear the external encoder error.
Then, temporarily turn OFF the control
power supply to reset.
1 External
Encoder
Status Error
1
Bit 1 of the external encoder error code
(ALMC) was set to 1.
Refer to the external encoder specifications.
2 External
Encoder
Status Error
2
Bit 2 of the external encoder error code
(ALMC) was set to 1.
Refer to the external encoder specifications.
3 External
Encoder
Status Error
3
Bit 3 of the external encoder error code
(ALMC) was set to 1.
Refer to the external encoder specifications.
4 External
Encoder
Status Error
4
Bit 4 of the external encoder error code
(ALMC) was set to 1.
Refer to the external encoder specifications.
5 External
Encoder
Status Error
5
Bit 5 of the external encoder error code
(ALMC) was set to 1.
Refer to the external encoder specifications.
55 0 Phase-A
Connection
Error
An error such as broken wiring was detected
in the external encoder phase-A connection.
Check the external encoder phase A
connection.
1 Phase-B
Connection
Error
An error such as broken wiring was detected
in the external encoder phase-B connection.
Check the external encoder phase-B
connection.
2 Phase-Z
Connection
Error
An error such as broken wiring was detected
in the external encoder phase-Z connection.
Check the external encoder phase-Z
connection.
83 − Refer to Troubleshooting Errors Related to EtherCAT Communications on page 12-27.
87 0 Immediate
Stop Input
Error
An Immediate Stop (STOP) signal was
entered.
Check the Immediate Stop (STOP) signal
wiring.
88 − Refer to Troubleshooting Errors Related to EtherCAT Communications on page 12-27.
90 −
91 −
Error No. (hex)
Name Cause Measures
Main Sub