Error Table - Omron CJ1W-CT021 Operation Manuals

5-3-2

Error Table

The errors that may occur for this Unit are listed below. Event levels are given in the table as follows:
Maj: Major fault level
Prt: Partial fault level
Min: Minor fault level
Obs: Observation
Info: Information
Refer to the NJ-series Troubleshooting Manual (Cat. No. W503) for all of the event codes that may
occur in an NJ-series Controller.
Event code Event name
6801 0000 hex Unit Error
CJ-series High-speed Counter Units Operation Manual for NJ-series CPU Unit(W492)
5 Error Processing, Maintenance and Inspection
Meaning Assumed cause
An error occurred in • There is an error in the Special
the High-speed Unit Setup.
Counter Unit.
• An overflow or underflow error
occurred.
• An illegal preset value was
used.
• A CPU Unit monitor error or bus
error occurred.
Level
Maj Prt Min Obs Info
√
page 11
Reference
5
5-9