A - 121
Appendices
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
A-3 Sysmac Error Status Codes
A
A-3-2 Error Description
Event name External Encoder Status Error 4 Event code 0812 0000 hex
Description 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
EtherNet/IP NET RUN EtherNet/IP NET ERR EtherNet/IP LINK/ACT
–––
System
-defined
variables
Variable Data type Name
None – –
Cause and
correction
Assumed cause Correction 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 0813 0000 hex
Description 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
EtherNet/IP NET RUN EtherNet/IP NET ERR EtherNet/IP LINK/ACT
–––
System
-defined
variables
Variable Data type Name
None – –
Cause and
correction
Assumed cause Correction 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).