Error Processing - Omron CJ Series Connection Manual

9.7. Error processing

The details of errors that may occur during the program execution are shown below.
9.7.1. CMND Instruction Error Code
H400 stores the end code of the network communications instruction.
[Format]
Bit 15
Main response code
[Response codes (Excerpt)]
Main Sub
02 05
10 04
25 05
Additional Information
For details, refer to 5-1-3 End Codes in 5-1 Command Lists in SECTION 5 FINS Commands
of the CJ Series Communications Commands REFERENCE MANUAL (Cat. No. W342).
Additional Information
For details and troubleshooting on the CMND instruction errors, refer to 12-3 Troubleshooting
in SECTION 12 Troubleshooting and Maintenance of the CJ Series Serial Communications
Units OPERATION MANUAL (Cat. No. W336).
9.7.2. Transmission Error Status
H401 stores the content of the transmission error status ''1508''.
[Description of each bit in the transmission error status]
Bit
15 1: Transmission error
8 to 14 (Not used)
7 1: FCS check error
6 (Not used)
5 1: Timeout error
4 1: Overrun error
3 1: Framing error
2 1: Parity error
0, 1 (Not used)
8 7
Sub-response code
Main response code
Destination node error
Command format error
Unit error
Description
0: No transmission error
0: FCS check normal
0: Normal
0: Normal
0: Normal
0: Normal
0
Sub-response code
Response timeout
Command format error
CPU bus error
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