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11. TROUBLESHOOTING
11.3 Error Code List
When an error occurs while the programmable controller is running or during RUN, error is
displayed, or error code, detailed error code and error step are stored to special registers,
D9008, D9091 and D9010, respectively, by the self-diagnostics function. Error definitions
and corrective actions are shown below.
11.3.1 Procedure to read an error code
When an error occurs, the error code can be read with a peripheral device.
Refer to the Operating Manuals of the peripheral device for operation method.
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Troubleshooting
