Output Signal (Do) Forced Output - Mitsubishi MR-JE-200A Instruction Manual

3. DISPLAY AND OPERATION SECTIONS

3.1.8 Output signal (DO) forced output

Output signals can be switched on/off forcibly independently of the servo status. This function can be used
for output signal wiring check, etc. This operation must be performed in the servo off state by turning off
SON (Servo-on).
The display screen at power-on. Switch to the diagnostic display with the "MODE" button.
CN1-33 CN1-48
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.
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Always lit
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CN1-23 CN1-49
CN1-24
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Press "UP" three times.
Press "SET" for 2 s or more.
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 "MODE" once.
The lit LED moves to the upper LED of CN1-24.
Press "UP" once.
CN1-24 switches on. (Between CN1-24 and DOCOM are connected.)
Press "DOWN" once.
CN1-24 switches off.
Press "SET" for 2 s or more.
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