Mitsubishi Electric MELSERVO-J3W Series, Instruction Manual

Page: 222 / 500

11. OPTIONS AND AUXILIARY EQUIPMENT
11 - 37
(1) Wires for power supply wiring
The following diagram shows the wires used for wiring. Use the wires given in this section or equivalent.
P
6) Electromagnetic
brake lead
3) Motor power supply lead
Encoder cable
4) Regenerative option lead
Servo amplifier
U
L
11
L
21
L
1
L
2
L
3
V
W
U
V
W
B1
B2
Motor
Encoder
5)
D
C
THM1
THM2
G1
G2
7) Thermistor lead
2) Control circuit power supply lead
1) Main circuit power supply lead
Power supply
Regenerative option
Servo motor
Electr-
magnetic
brake
The following table shows selection examples of cable sizes. These sizes are common for the 600V
Polyvinyl chloride insulated wire (IV wire) and for the 600V Grade heat-resistant polyvinyl chloride insulated
wire (HIV wire).
Table 11.1 Wire size selection example 1 (IV/HIV wire)
Wires [mm
2
] (Note 1)
Servo amplifier
1) L
1
L
2
L
3
(Note 3)
2) L
11
L
21
3) U V W
(Note 2, 3)
4) P C 5) P D
6) B
1
B
2
(Note 2)
7)
THM1 THM2
MR-J3W-22B
MR-J3W-44B
MR-J3W-77B
MR-J3W-1010B
2 (AWG14) 1.25 (AWG16) 0.2 (AWG24)
Note 1. Wires are selected based on the highest rated current among combining servo motors.
2. This wire size indicates the size of cable extension which is used when the wiring length exceeds 10m.
3. Use the crimping terminal specified as below for the PE terminal of the servo amplifier.
Crimping terminal
Tool (body)
Manufacturer
Tightening torque : FVD2-4
: YNT-1614
: JST
: 1.2 N m