Omron NX Series User Manual page 263

Event name IO-Link Communications Error
Meaning An error occurred in IO-Link communications with a device.
Source Depends on where the Support
Software is connected and the
system configuration.
Error attrib- Level
utes
Recovery
Effects User program
System-de- Variable
fined varia-
None
bles
Cause and Assumed cause
correction
The I/O cable is broken.
Or, the IO-Link device is discon-
nected from the port.
An IO-Link device has failed.
The communications are affected
by noise.
Attached in- Attached information 1: Port where error occurred
formation
Precautions/ None
Remarks
NX/GX-series IO-Link System User's Manual (W570)
Source details NX Unit
Observation
Reset error in the NX Unit.
Continues. Operation
Data type
---
Correction
Check the I/O cable to see if it is
broken. If the cable is broken, re-
place it.
Or, connect the IO-Link device to
the port.
Replace the IO-Link device.
Implement noise countermeas-
ures.
0001 hex: Port 1
0002 hex: Port 2
0003 hex: Port 3
0004 hex: Port 4
10 Troubleshooting for IO-Link Systems
Event code 848D0000 hex
Detection tim-
ing
Log category System
Operation will continue.
It is possible that the data received from the IO-
Link device is not correct.
Name
---
Prevention
None
None
Implement noise countermeas-
ures.
Continuously
10
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