Omron CPM2C Operation Manual page 230

Troubleshooting Flowcharts
Memory Error Check
Memory error occurred.
AR 1309 ON?
AR 1314 ON?
AR 1308 ON?
AR 1312 ON?
Yes
No
Yes
No
Yes
No
No
Yes
AR 1310 to
No
End
Replace the CPU
Unit.
Check/correct backed-up data and
clear error.
Check the program, correct any
errors, and clear the error.
Yes
Turned ON during
startup?
No
Section 5-5
Check the error indicated by
the flag that is ON, correct set
tings as required, and write
data to the flash memory.
Check the external
environment.
207