Mitsubishi Electric Melservo MR-J3-A Instruction Manual page 116

3. SIGNALS AND WIRING
(3) HA-LP series servo motor
(a) Wiring diagrams
Refer to section 12.11 for the cables used for wiring.
1) 200VAC class
MC
24VDC power
supply for
electromagnetic
brake
Note 1. When using the external dynamic brake, refer to section 12.6.
2. The servo motor with cooling fan for single-phase has no BW terminal.
3. Configure the power supply circuit which turns off the magnetic contactor after detection of servo motor thermal.
Servo amplifier
L1 U
L2 V
L3 W
Electromagnetic
Trouble
brake (MBR)
(ALM)
Servo motor
U
V
W
Cooling fan
Emergency
stop
(EMG)
(Note 1)
B1
B2
OHS1
24VDC
(Note 3)
power supply
RA3
3 - 63
M
BU
BV
BW
(Note 2)
OHS2 Servo motor
thermal relay