Troubleshooting Flowcharts - Omron CPM2C-S100C Operation Manual

Troubleshooting Flowcharts

9-5

Troubleshooting Flowcharts

Main Check
208
Use the following flowcharts to troubleshoot errors that occur during opera-
tion.
Error
PWR indicator lit?
Yes
RUN indicator lit?
Yes
ERR/ALM indicator
flashing?
Not lit
Is I/O sequence
normal?
Yes
Operating
environment normal?
Yes
Replace the CPU
Unit.
No
Check power supply.
No
Operation stopped. Check for fatal errors.
(see page 210.)
Flashing
Check for non-fatal errors.
No
Check I/O.
No
Check operating environment.
Section 9-5
(see page 209.)
(see page 211.)
(see page 212.)
(see page 214.)