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9
.
Program
55
9.7. Error processing
The following tables list the errors that occur during executing this program.
9.7.1. CMND Instruction Error Code
H400 stores the end code of the network communications instruction.
[Format]
Bit
15
8
7
0
Main response code
Sub-response code
[Response codes (Excerpt)]
Main
Sub
Main response code
Sub-response code
02
05
Destination node error
Response timeout
10
04
Command format error
Command format error
25
05
Unit error
CPU Bus Error
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 on the CMND instruction error and troubleshooting, 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 contents of the transmission error status ''1508''.
[Contents of each bit in the transmission error status]
Bit
Description
15
1: Transmission error 0: No transmission error
8 to 14
(Not used)
7
1: FCS check error
0: FCS check normal
6
(Not used)
5
1: Timeout error 0: Normal
4
1: Overrun error
0: Normal
3
1: Framing error 0: Normal
2
1: Parity error
0: Normal
0, 1
(Not used)
Summary of Contents for CJ2*-CPU Series
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