Recommended Wires - Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual

11. OPTIONS AND AUXILIARY EQUIPMENT

11.11 Recommended wires

(1) Wires for power supply wiring
The following diagram shows the wires used for wiring. Use the wires given in this section or equivalent.
Power supply
2) Control power supply lead
8) Return converter
Return converter
Note. There is no L
The following table lists wire sizes. The wires used assume that they are 600V vinyl wires and the wiring
distance is 30m(98.4ft) max. If the wiring distance is over 30m(98.4ft), choose the wire size in consideration
of voltage drop.
To comply with the UL/C-UL (CSA) Standard, use UL-recognized copper wires rated at 60°C (140°F) or
more for wiring.
POINT
Refer to section 11.1.5 for SSCNET cable.
1) Main circuit power supply lead
Regenerative option
4) Regenerative option lead
for 1-phase 100 to 120VAC power supply.
3
3) Motor power supply lead
Servo amplifier
L U
1
L V
2
L
(Note)
W
3
L
11
L
21
N
C
P
C
P
Encoder cable
Power supply
11 - 67
Servo motor
U
V
Motor
W
4) Electromagnetic
brake lead
Electro-
B1
magnetic
B2
brake
Encoder
Cooling fan
BU
BV
BW
6) Cooling fan lead
Thermal
OHS1
OHS2
7) Thermal