Troubleshooting Flowcharts - Omron SYSMAC CPM2B-S001M-DRT Operation Manual

Troubleshooting Flowcharts

9-4
Main Check
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Troubleshooting Flowcharts

Use the following flowcharts to troubleshoot errors that occur during opera-
tion.
Error
No
PWR indicator lit?
Yes
No
RUN indicator lit?
Yes
Flashing
ERR indicator
flashing?
Not lit
No
Is I/O sequence
normal?
Yes
Operating
No
environment normal?
Yes
Replace the CPU
Board.
Section 9-4
Check power supply.
(See page 144.)
Operation stopped. Check for fatal errors.
(See page 145.)
(See page 146.)
Check for non-fatal errors.
Check I/O.
(See page 147.)
Check operating environment. (See page 149.)
143