Omron CJ1W-DRM21 Operation Manual page 256

9 Troubleshooting and Maintenance
Indicators
MS NS 7-seg-
ment
- Red L9
(flashing)
Red (lit) OFF OFF
- - -
*1 The 7-segment indicator will alternate between the Unit's node address and the code given in the tables in this section.
9-26
Error Error
category
*1
Slave Remote
function I/O com-
munica-
tions error
Unit Special
Unit error
CPU Unit CPU Unit
major fault
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Likely cause
A timeout occurred during
remote I/O communica-
tions using the slave func-
tion.
-
-
DeviceNet Unit
response
If slave has outputs, the
status of those outputs is
determined by the
hold/clear outputs setting
for communications errors.
• Records the error in the
error log.
• Stops the Unit.
Output data is set to 0.
(With the master, these
are output bits. With the
slave, these are input bits
to the other master.)
Error
log
(Hex)
0345
0601
-