Omron CS1W-DRM21 Operation Manual page 249

Error Log Functions
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
Error
Note The error information is not written to EEPROM when a memory error occurs
in the error log area (EEPROM).
Detail code
First byte
01 Hex: I/O area dupli- Slave's node address
cation
02 Hex: I/O area range
exceeded
03 Hex: Unsupported
slave
01 Hex: Non-existent Slave's node address
slave
02 Hex: Illegal header
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 Master:
02 Hex: Slave
Slave:
01 Hex: Remote I/O Remote I/O comm. error:
communications error
02 Hex: Network power Power supply error:
supply error
03 Hex: Transmission
timeout Transmission timeout:
01 Hex: Master 00 Hex
02 Hex: Slave
Same as the code (such as 0101 Hex) in the dis-
carded FINS/explicit message packet.
Uncertain contents
01 Hex: Read error 06 Hex: Error log
02 Hex: Write error 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
Section 9-2
Second byte
Slave's node address
Master's node address
Slave's node address
Local (master's) node
address
Local (master's) node
address
Record
stored in
EEPROM
No
No
No
No
No
No
Yes
Yes
(See
note.)
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