Mitsubishi MOTION CONTROLLERS Q172DCPU Manual de usuario descargar pdf (Pagina 160)

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6 INSPECTION AND MAINTENANCE

(b) Flowchart for when " ." does not flash in the first digit of

7-segment LED

END

YES

Is the

connecting direction

of extension cable correctly?

(Isn't IN-IN or OUT-OUT

connection?)

"STOP"

YES

"RESET"

Connect the extension cable correctly.

Set the RUN/STOP/RESET and

RUN/STOP switch to "STOP"

Is the

RUN/STOP/RESETand

RUN/STOP switch of CPU

No.1 and target CPU Module

set to STOP?

(Note) : Normally, " . " flashes in the first digit of

7-segment LED.

YES

" ." does not flash in the first digit of

7-segment LED.

(a)

"Flowchart for when "POWER" LED

turns off"

Does " . " flash

in the first digit of 7-segment

LED?

H/W fault

Check operation in the order starting

with the minimum system.

If the module will not work, explain

the error symptom and get advice

from out sales representative for the

modules with failure.

Does "POWER"

LED turn on?

Does " . " flash

in the first digit of 7-segment

LED?

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Mitsubishi MOTION CONTROLLERS Q172DCPU Manual de usuario Pagina 160

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