Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual page 96

3. SIGNALS AND WIRING
2) 400V class
MC
24VDC power
electromagnetic
Note 1. When using the external dynamic brake, refer to section 11.6.
2. There is no BW when the power supply of the cooling fan is a 1-phase.
3. Configure the power supply circuit which turns off the magnetic contactor after detection of servo motor thermal.
4. For the cooling fan power supply, refer to (3) (b) of this section.
Servo amplifier
TE
L U
1
L V
2
L W
3
CN3 24VDC
DOCOM
DICOM
ALM
MBR
Electromagnetic
brake interlock
(MBR)
RA2
supply for
brake
50m or less
U
V
W
RA1
RA2
Forced
Trouble
stop
(ALM)
(EM1)
RA1
B1
B2
OHS1
24VDC
(Note 3)
power supply
RA3
3 - 41
(Note4)
Cooling fan power supply
Servo motor
M
BU
BV
BW
Cooling fan
(Note 2)
(Note 1)
OHS2 Servo motor
thermal relay