Omron CJ1W-DRM21 Operation Manual page 273

Event name Invalid Scan List Data
Meaning There is an error in the contents of the slave scan list or master scan list stored in non-volatile memory.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The power was interrupted during
writing the scan list to the non-volatile
memory.
Attached None
information
Precautions/ None
Remarks
Event name Invalid Setup Data
Meaning There is illegal data in the settings for the slave function.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The power was interrupted while the
system was writing the parameters.
Non-volatile memory life
Attached None
information
Precautions/ None
Remarks
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Source details
Minor fault Recovery
Continues. Operation
Data type
---
Correction
If there is an error in the slave scan
list, disable the slave function, reset
the allocations, and then enable the
slave function. Or, reset the slave
scan list with the CX-Integrator. If
there is an error in the master scan
list, clear the scan list, and then regis-
ter the scan list again. Or, reset the
master scan list with the CX-Integra-
tor.
Source details
Minor fault Recovery
Continues. Operation
Data type
---
Correction
Write the parameters again.
Replace the Unit.
9 Troubleshooting and Maintenance
Event code 148D 0000 hex
CJ-series Unit Detection
timing
Error reset Log category
The DeviceNet Unit will stop remote I/O communications
for the master or slaves. Data exchange processing with
the CPU Unit and message processing will continue. Nor-
mal operation will be recovered if writing is performed nor-
mally.
Name
---
Prevention
Do not turn OFF the power supply
while the system is writing the set-
tings.
Event code 148E0000 hex
CJ-series Unit Detection
timing
Automatic recov- Log category
ery, cycle power
supply, or reset
controller
The DeviceNet Unit will stop the slave function. Remote
I/O communications and message communications will
continue.
Name
---
Prevention
Do not turn OFF the power supply
while the system is writing the param-
eters.
None
At power ON or
Controller reset
System
At power ON or
Controller reset
System
9
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