Omron CJ1W-DRM21 Operation Manual page 261

Error
code
(Hex)
0343 Structure error
0344 Verification error
0345 Remote I/O communications error
0346 Remote I/O communications stopped because
of a remote I/O communications error.
0347 I/O refreshing error
0348 Message discarded because a new request
was received.
0601 Special Unit error
0602 Special Unit memory error
* The error information is not written to EEPROM when a memory error occurs in the error log area (EEPROM).
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Error
01 Hex: I/O area dupli-
cation
02 Hex: I/O area range
exceeded
03 Hex: Unsupported
slave
01 Hex: Non-existent
slave
02 Hex: Illegal vendor
03 Hex: Illegal device
type
04 Hex: Illegal product
code
05 Hex: Unsupported
connection
06 Hex: I/O size mis-
match
07 Hex: Illegal connec-
tion path
01 Hex: Master
02 Hex: Slave
01 Hex: Remote I/O
communications error
02 Hex: Network
power supply error
03 Hex: Transmission
timeout
01 Hex: Master
02 Hex: Slave
Same as the code (such as 0101 Hex) in the dis-
carded explicit message packet.
Uncertain contents
01 Hex: Read error
02 Hex: Write error
9 Troubleshooting and Maintenance
Detail code
First byte Second byte
Slave's node address
Slave's node address
Master:
Slave's node address
Slave:
Master's node address
Remote I/O comm. error:
Slave's node address
Power supply error:
Local (master's) node
address
Transmission timeout:
Local (master's) node
address
00 Hex
06 Hex: Error log
09 Hex: Identity data
0A Hex: Master scan list
0B Hex: Slave scan list
0C Hex: Message moni-
toring timer list
0D Hex: Communications
cycle time setting
Record
stored in
EEPROM
No
No
No
No
No
No
9
Yes
Yes*
9-31