Mitsubishi Electric MELSEC Q Series User Manual page 80

(c) Test mode selection
Perform the following operations to select a test mode to execute.
(d) Execution of the test (mode 0-6)
Perform the following operations to execute the test.
78
1.
Move the RESET/SELECT switch to the RESET position.
Do not release the switch while pulling it down.
2.
Check that the LED goes off.
3.
Move the RUN/STOP/MODE switch to the MODE position.
Do not release the switch while pulling it down.
4.
Move the RESET/SELECT switch back to the center.
Release the switch then it returns to its center position.
5.
Check that the MODE LED turns on in orange.
Dot matrix LED indicates "M-00".
6.
Move the RUN/STOP/MODE switch back to the STOP
position.
Release the switch then it returns to its center position.
7.
Move the RESET/SELECT switch to the SELECT position.
Each time you move the switch to the SELECT position, the
mode changes and a value representing the respective mode
is displayed by the LEDs.
Repeat this step until the dot matrix LED shows the desired
mode.
1.
Move the RUN/STOP/MODE switch to the RUN position.
While the test is running, RUN LED is flashed green.
The dot matrix LED shows the current mode and progress
alternately.
[Example] "M-01"  Alternately displayed  "0050"
(progress)
2.
Check that the RUN LED goes off.
When the test is completed normally, the dot matrix LED
shows "0000".
If other than "0000" is shown, refer to the following.
 Page 79, (2)(e) in this section
3.
Power OFF.