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208
Troubleshooting Flowcharts
Section 9-5
9-5
Troubleshooting Flowcharts
Use the following flowcharts to troubleshoot errors that occur during opera-
tion.
Main Check
Operation stopped. Check for fatal errors.
Check for non-fatal errors.
Error
Replace the CPU
Unit.
PWR indicator lit?
RUN indicator lit?
ERR/ALM indicator
flashing?
Is I/O sequence
normal?
Operating
environment normal?
Check I/O.
Check operating environment.
Yes
Check power supply.
No
No
No
No
Flashing
Yes
Yes
Not lit
Yes
(see page 209.)
(see page 210.)
(see page 211.)
(see page 212.)
Summary of Contents for CPM2C-S100C
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Page 222: ...200 Programming Example Section 8 3 ...
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