13 Troubleshooting
13 - 20
NX-series EtherCAT Coupler Unit User’s Manual (W519)
Event name ESC Error Event code 05010000 hex
Meaning An error occurred in the EtherCAT slave communications controller.
Source EtherCAT Master Function Mod-
ule
Source details EtherCAT Cou-
pler Unit
Detection
timing
When establish-
ing EtherCAT
communica-
tions after
power is turned
ON to the Ether-
CAT Coupler
Unit
Error
attributes
Level Minor fault Recovery Cycle the power
supply to the
EtherCAT Cou-
pler Unit.
Log category System
Effects
User program
Continues. Operation I/O refreshing for the NX Units in the EtherCAT Slave
Terminal stops. Messages cannot be sent to the NX
Units in the EtherCAT Slave Terminal.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
An error occurred in the EtherCAT
slave communications controller.
Replace the EtherCAT Coupler
Unit.
None
Attached
information
None
Precautions/
Remarks
None
Event name ESC Initialization Error Event code 05020000 hex
Meaning Initialization of the EtherCAT slave communications controller failed.
Source EtherCAT Master Function Mod-
ule
Source details EtherCAT Cou-
pler Unit
Detection
timing
When establish-
ing EtherCAT
communica-
tions after
power is turned
ON to the Ether-
CAT Coupler
Unit
Error
attributes
Level Minor fault Recovery Cycle the power
supply to the
EtherCAT Cou-
pler Unit.
Log category System
Effects
User program
Continues. Operation I/O refreshing for the NX Units in the EtherCAT Slave
Terminal stops. Messages cannot be sent to the NX
Units in the EtherCAT Slave Terminal.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
An initialization error occurred in
the EtherCAT slave communica-
tions controller.
Replace the EtherCAT Coupler
Unit.
None
Attached
information
None
Precautions/
Remarks
None
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