Omron NX Series User Manual page 266

10 Troubleshooting for IO-Link Systems
Error Descriptions in the GX-type IO-Link Master Unit
Event name Non-volatile Memory Hardware Error
Meaning An error occurred in non-volatile memory.
Source EtherCAT Master Function Mod-
ule
Error attrib- Level
utes
Recovery
Effects User program
Indicators EtherCAT NET RUN
---
System-de- Variable
fined varia-
None
bles
Cause and Assumed cause
correction
Non-volatile memory failure.
Attached in- None
formation
Precautions/ The emergency error code is 5530 hex.
Remarks
Event name Slave Hardware Error
Meaning A hardware error occurred in the EtherCAT communications section.
Source EtherCAT Master Function Mod-
ule
Error attrib- Level
utes
Recovery
Effects User program
Indicators EtherCAT NET RUN
---
System-de- Variable
fined varia-
None
bles
Cause and Assumed cause
correction
The Slave Unit is faulty.
Attached in- None
formation
Precautions/ The emergency error codes are 7030 hex and 7100 hex.
Remarks
10-44
Source details Slave
Minor fault
---
Continues. Operation
EtherCAT NET ERR
---
Data type
---
Correction
Replace the EtherCAT Slave
Unit.
Source details Slave
Minor fault
Error reset (after cycling Slave Unit power)
Continues. Operation
EtherCAT NET ERR
---
Data type
---
Correction
If cycling the power supply does
not correct the problem, replace
the Slave Unit.
Event code 04A10000 hex
Detection tim-
ing
Log category System
Writing to non-volatile memory is not possible.
EtherCAT LINK/ACT
---
Name
---
Prevention
None
Event code 04A20000 hex
Detection tim-
ing
Log category System
The Slave Unit where the error occurred performs
the error output operation (fail-safe).
EtherCAT LINK/ACT
---
Name
---
Prevention
None
NX/GX-series IO-Link System User's Manual (W570)
When estab-
lishing commu-
nications after
turning ON
power to the
Slave Unit
Continuously