8 Troubleshooting and Maintenance
8 - 14
E3NW-ECT EtherCAT Digital Sensor Communication Unit Operation Manual (E429)
Event name Non-volatile Memory Hardware Error Event code 04A10000 hex
Meaning An error occurred in non-volatile memory.
Source EtherCAT Master Function Module Source details Slave Detection
timing
When establish-
ing communica-
tions after turning
ON power to the
slave
Error attributes Level Observation Recovery --- Log category System
Effects User program Continues. Operation Non-volatile memory cannot be written.
Indicators EtherCAT NET RUN EtherCAT NET ERR EtherCAT LINK/ACT
--- --- ---
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
Non-volatile memory failure Replace the EtherCAT Communica-
tions Unit or the EtherCAT slave.
None
Attached
information
None
Precautions/
Remarks
This error is not recorded in the error log of the slave.
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