Omron CJ1W-ECT21 Operation Manual page 76

3 Data Exchange with the CPU Unit
Name of device variables
for CJ-series Unit
*_IOCommErr
*_InvadlidReqState
*_IORefErr
3 - 14
Type R/W Name
BOOL R I/O Communica-
tion Error
BOOL R Illegal State
Transition
Request
Received
BOOL R I/O Refresh
Error
CJ-series EtherCAT Slave Units Operation Manual for NJ-series CPU Unit (W542)
Function
TRUE:
Indicates that RxPDO data from the EtherCAT
master is not refreshed during the monitoring
time.
FALSE:
Indicates that RxPDO data from the EtherCAT
master is refreshed during the monitoring time.
Default: FALSE
TRUE:
Indicates that an unexpected state transition
request has been sent from the EtherCAT mas-
ter.
FALSE:
Indicates that an unexpected state transition
request has not been sent from the EtherCAT
master.
Default: FALSE
TRUE:
Indicates that an I/O Refresh Error occurred
while in operation.
FALSE:
Indicates that an I/O Refresh Error has not
occurred while in operation.
Default: FALSE