Omron NX-ID User Manual page 235

Event name NX Unit I/O Communications Error
Meaning An I/O communications error occurred in an NX Unit.
Source Depends on where the Support
Software is connected and the
system configuration.
Error Level
attributes
Recovery
Effects User program
Sys- Variable
tem-defined
None
variables
NX-series Digital I/O Unit User's Manual (W521)
Source details
Minor fault
For the NX bus of CPU Units
When Fail-soft Operation Is Set to Stop
Reset the error in the NX Bus Function Module.
When Fail-soft Operation Is Set to Fail-soft
Reset the error in the NX Unit.
For Communications Coupler Units
When Fail-soft Operation Is Set to Stop
If the errors are detected in the Controller, reset all of the errors in the
Controller.
If the errors are not detected in the Controller, reset errors in the Com-
munications Coupler Unit and NX Unit.
When Fail-soft Operation Is Set to Fail-soft
Reset errors in the Communications Coupler Unit and NX Unit.
Continues. Operation
Data type
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9 Troubleshooting
Event code 80200000 hex
NX Unit Detection
timing
Log category System
The NX Unit will continue to operate.
Input data: Updating input values stops.
Output data: The output values depend on the Load
Rejection Output Setting.
Name
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Continuously
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