Troubleshooting Flowcharts - Omron CPM2C Operation Manual

Sysmac series programmable controller

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Troubleshooting Flowcharts

Use the following flowcharts to troubleshoot errors that occur during opera-

PWR indicator lit?

RUN indicator lit?

ERR/ALM indicator

Is I/O sequence

environment normal?

Replace the CPU

Check power supply.

Operation stopped. Check for fatal errors.

(See page 202.)

Check for non-fatal errors.

(See page 204.)

Check operating environment.

(See page 201.)

(See page 203.)

(See page 206.)

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Sysmac cpm2c