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4. STARTUP

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4.5.8 Output signal (DO) forced output

POINT

When the servo system is used in a vertical lift application, turning on MBR

(Electromagnetic brake interlock) by the DO forced output after assigning it to

connector CN1 will release the electromagnetic brake, causing a drop. Take

drop preventive measures on the machine side.

Output signals can be switched on/off forcibly independently of the servo status. This function is used for

output signal wiring check, etc. This operation must be performed in the servo off state by turning off the

SON (Servo-on).

Operation

Call the display screen shown after power-on. Using the "MODE" button, show the diagnostic screen.

……

Switch on/off the signal below the lit segment.

Indicates on/off of output signal. Definitions of on/off

are the same as those for the external I/O signals.

(Light on: on, light off: off)

Press "UP" three times.

Press "SET" for longer than 2 s.

CN1

Press "MODE" once.

Press "UP" once.

CN1-24 switches on.

(Between CN1-24 and DOCOM are connected.)

The lit LED moves to the upper LED of CN1-24.

Press "DOWN" once.

CN1-24 switches off.

Press "SET" for longer than 2 s.

Always lit

Mitsubishi MR-J4-100A User Manual

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