Mitsubishi Electric MELSEC-LD77MS2 User Manual page 444

Wiring the near-point dog
When using the near-point dog signal, wire the signal terminals corresponding to
the near-point dog of the device to be used as follows.
(1) External input signal of the servo amplifier
Refer to the servo amplifier instruction manual for details on signal input
availability and wiring.
Wire the MR-J3/MR-J4 series servo amplifier as shown in the following drawing.
As for the 24 V DC power supply, the direction of current can be switched.
(Example)
• When "
Input signal logic selection
Pr.22
Servo amplifier
Fig. 8.2 Wiring when using the near-point dog
(2) External input signal via CPU (buffer memory of LD77MS
Refer to the manual of the input module to be used for wiring.
" is set to the initial value
DI3
(DOG)
DICOM
24VDC
8 - 4
Chapter 8 OPR Control