Output Signal (Do) Forced Output ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ - Mitsubishi Electric MELSERVO-JN Series Instruction Manual

5. DISPLAY AND OPERATION SECTIONS
5.9 Output signal (DO) forced output
The output signal can be forced on/off 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 servo-on (SON).
Operation
After power-on, change the display to the diagnostic screen using the "MODE" button.
CN1-9
POINT
When the servo system is used in a vertical lift application, turning on the
electromagnetic brake interlock (MBR) with 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.
Press UP twice.
Press SET for 2s or more to shift to the output signal (DO)
forced output screen.
At this time, the decimal point in the first digit blinks.
Always lit
CN1-11 CN1-12
CN1-10
Press MODE once.
Press UP once.
CN1-11 pin is switched on.
(CN1-11 pin-DOCOM conduct.)
Press DOWN once.
CN1-11 pin is switched off.
Press SET for more than 2s.
Switch on/off the signal below the lit segment.
Indicates the ON/OFF of the output signal. The correspondences
between segments and signals are as in the output signals of the
external I/O signal display.
(Lit: ON, extinguished: OFF)
The segment above CN1-11 pin is lit.
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