Omron CJ Series Operation Manual page 237

Error code
Error contents
(hex)
Packet was discarded because of a
0125
response timeout.
Packet was discarded because of a
0300
parameter error.
021A Logic error in setting table
0347 I/O refresh error
0370 Verification error (Slave missing)
Verification error (Unregistered Slave par-
0372
ticipating)
0374 Communications error
Communications have stopped due to a
communications error.
[Cause]
0375
A communications error occurred while
communications were set to be stopped
for communications errors.
0376 Address duplication error
0378 Invalid Repeater Unit/configuration error
0601 Illegal interrupt
0602 Special Unit memory error
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
Detailed information
First byte
00 hex
00 hex
00
10 hex: Word Input Slave Unit,
Word Mixed I/O Slave Unit
20 hex: Word Output Slave Unit
40 hex: Bit Input Slave Unit, Bit
Mixed I/O Slave Unit
50 hex: Bit Output Slave Unit
10 hex: Word Input Slave Unit,
Word Mixed I/O Slave Unit
20 hex: Word Output Slave Unit
40 hex: Bit Input Slave Unit, Bit
Mixed I/O Slave Unit
50 hex: Bit Output Slave Unit
70 hex: Repeater Unit
10 hex: Word Input Slave Unit,
Word Mixed I/O Slave Unit
20 hex: Word Output Slave Unit
40 hex: Bit Input Slave Unit, Bit
Mixed I/O Slave Unit
50 hex: Bit Output Slave Unit
10 hex: Word Input Slave Unit,
Word Mixed I/O Slave Unit
20 hex: Word Output Slave Unit
40 hex: Bit Input Slave Unit, Bit
Mixed I/O Slave Unit
50 hex: Bit Output Slave Unit
70 hex: Repeater Unit
10 hex: Word Input Slave Unit,
Word Mixed I/O Slave Unit
20 hex: Word Output Slave Unit
40 hex: Bit Input Slave Unit, Bit
Mixed I/O Slave Unit
50 hex: Bit Output Slave Unit
70 hex: Repeater Unit
00
01 hex: Read error
02 hex: Write error
7 Troubleshooting
Second byte
01 hex: Network parameters
02 hex: Software Setting
Table
03 hex: Routing Table
04 hex: System Setup
0A hex: Registration Table
00 hex
00
Node address (hex)
Node address (hex)
Node address (hex)
Node address (hex)
Node address (hex)
00
01 hex: Network parameters
02 hex: Software Setting
Table
04 hex: Slave Unit parame-
ters
06 hex: Error history
09 hex: Identity information
0A hex: Registration Table
EEPROM
No
No
Yes
No
No
No
No
Yes
7
No
No
Yes
Yes (Error
history
only: No)
7-9