Appendices
A-122
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
Event name External Encoder Status Error 4 Event code 08120000 hex
Meaning Bit 04 of the external encoder error code (ALMC) was set to 1.
Source EtherCAT Master Function Module Source details Slave Detection
timing
Continuously
Error attributes Level Minor fault Recovery Error reset (after
cycling slave
power)
Log category System
Effects User program Continues. Operation Power drive circuit is OFF for relevant slave.
Indicators EtherCAT NET RUN EtherCAT NET ERR EtherCAT LINK/ACT
--- --- ---
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Remedy Prevention
Bit 04 of the external encoder error
code (ALMC) was set to 1.
Check the external encoder
specifications and take suitable
corrective actions.
Take preventative actions according
to the external encoder specifications.
Attached
information
None
Precautions/
Remarks
“51” is displayed on the Servo Drive front panel and F451 is given as the AlarmCode (4001 hex).
Event name External Encoder Status Error 5 Event code 08130000 hex
Meaning Bit 05 of the external encoder error code (ALMC) was set to 1.
Source EtherCAT Master Function Module Source details Slave Detection
timing
Continuously
Error attributes Level Minor fault Recovery Error reset (after
cycling slave
power)
Log category System
Effects User program Continues. Operation Power drive circuit is OFF for relevant slave.
Indicators EtherCAT NET RUN EtherCAT NET ERR EtherCAT LINK/ACT
--- --- ---
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Remedy Prevention
Bit 05 of the external encoder error
code (ALMC) was set to 1.
Check the external encoder
specifications and take suitable
corrective actions.
Take preventative actions according
to the external encoder specifications.
Attached
information
None
Precautions/
Remarks
“51” is displayed on the Servo Drive front panel and F551 is given as the AlarmCode (4001 hex).
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