Specifications

App - 48
Appendix 7.3 Error codes corresponding to CPU module detected on remote I/O Station
The remote I/O station performs some of the same processes as the CPU module.
Accordingly, the remote I/O station detects the error codes in the same way they are
detected by the CPU module.
Error Code List
LED Status
Error Code
(SD0) *
1
Error Messages
Common
Information
(SD5 to 15)
Individual Information
(SD16 to 26)
RUN ERROR
Operating status
of CPU
Diagnostic Timing
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
MAIN CPU DOWN ——— ——— Off Flicker Stop Always
1010
1011
1012
END NOT EXECUTE ——— ——— Off Flicker Stop At an END instruction
executed
1101
1102
1103
1104
1105
RAM ERROR ——— ——— Off Flicker Stop
At power ON/
At reset
1200
1201
1202
At power ON/
At reset
1203
1204
1205
At an END instruction
executed
1206
OPE.CIRCUIT ERR. ——— ——— Off Flicker Stop
At an instruction
executed
1300 FUSE BREAK OFF ——— ———
Off/
On
Flicker/
On
Stop/Continue *
2
At an END instruction
executed
1301 EX POWER OFF Unit/module No. ———
Off/
On
Flicker/
On
Stop/Continue *
2
At an END instruction
executed
*1: The characters in parentheses ( ) indicate the special register numbers where each information is being stored.
*2: The CPU module operation status when an error occurs can be set at the parameters. (LED display will change accordingly.)