Omron CJ1W-CORT21 Operation Manual page 81

Name of device variables for
CJ-series Unit
*_NetPwrErr
*_BusoffErr
*_ErrInErrLog
CJ-series User Defined CAN Unit Operation Manual for NJ-series CPU Unit (W517)
3 Data Exchange with the CPU Unit
Type R/W Area
BOOL R Network-
Power Fail-
ure
BOOL R Bus Off
Event
BOOL R Error in
Error Log
Function
<Operation specifications>
TRUE:
Error ER10 active indicating a power fail-
ure while communicating.
FALSE:
Network power is within acceptable range.
Default: FALSE
<Operation specifications>
TRUE:
A bus off event EV5 (bus off) has been
generated. Reset to FALSE when
*_EnblCANComm is switched from
FALSE→TRUE in state ST4 (configured).
FALSE:
A bus off event did not occur since the last
EV3 event (enable communications).
Default: FALSE
<Operation specifications>
TRUE:
New errors present in error log since:
• Startup
• Last service of message command
2102
• Last service of message command
2103
FALSE
No new errors in error log since:
• Startup
• Last service of message command
2102
• Last service of message command
2103
Default: FALSE
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