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MELSEC-Q
11 TROUBLESHOOTING
(2) Turn off the COM. ERR. LED.
In the Setting value field of the "COM. ERR. LED OFF request", select "Being
requested" and click the Execute test button.
(3) Confirm the COM. ERR. LED is turned off.
When the processing is completed, a "Completed." message appears.
Confirm that the Current value field of "COM. ERR. status" has changed from "Lit"
to "Not lit".
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