Mitsubishi Electric Melservo MR-J3-100B, Handbook

Page: 508 / 590

Part 8: Review on Replacement of Optional Peripheral Equipment
8 - 23
4.1.4 MR-J4W2-_B servo amplifier, power supply wire size
POINT
To comply with the IEC/EN/UL/CSA standard, use the wires shown in instruction
manual for wiring. To comply with other standards, use a wire that is complied
with each standard.
Selection conditions of wire size are as follows.
Construction condition: One wire is constructed in the air
Wire length: 30 m or less
(1) 200 V class wires for power supply wiring
The following diagram shows the wires used for wiring. Use the wires given in this section or equivalent.
3) Regenerative option lead
Regenerative option
Servo amplifier
2) Control circuit power supply lead
D
C
P+
L1
L2
L3
L11
L12
1) Main circuit power supply lead
Power supply
U
V
W
M
4) Servo motor power supply lead
The following table shows the wire size selection example.
Wire size selection example (HIV wire)
Servo amplifier
Wires [mm 2 ]
1) L1/L2/L3/
(Note 1)
2) L11/L21 3) P+/C/D
4) U/V/W/
(Note 2)
MR-J4W2-22B
2 (AWG 14) AWG 18 to 14
MR-J4W2-44B
MR-J4W2-77B
MR-J4W2-1010B
Note 1. Use the crimp terminal specified as below for the PE terminal of the servo amplifier.
Crimp terminal: FVD2-4
Tool: YNT-1614
Manufacturer: JST (J.S.T. Mfg. Co.,Ltd.)
Tightening torque: 1.2 [N•m]
2. The wire size shows applicable size of the servo amplifier connector. For wires connecting to
the servo motor, refer to "Servo Motor Instruction Manual (Vol. 3)".