Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 253

Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
(1) When using the 600V Grade heat-resistant polyvinyl chloride insulated wire (HIV wire)
Selection example of wire size when using HIV wires is indicated below.
Drive unit
Converter unit
(Note 2)
MR-J3-DU30K_
MR-J3-CR55K
MR-J3-DU37K_
MR-J3-DU30K_4
MR-J3-DU37K_4
MR-J3-CR55K4
MR-J3-DU45K_4
MR-J3-DU55K_4
Note 1. Alphabets in the table indicate crimping tools. For crimp terminals and applicable tools, refer to (2) in this section.
2. To connect these models to a terminal block, be sure to use the screws that come with the terminal block.
3. Wires are selected based on the highest rated current among combining servo motors.
(2) Selection example of crimp terminals
The following shows the selection example of crimp terminals for terminal blocks of the drive unit and
converter unit when you use wires mentioned in (1) in this section.
Symbol
a
b
c
(Note 1)
d
(Note 1)
e
f
(Note 1)
Note 1. Coat the crimping part with an insulation tube.
2. Some crimp terminals may not be mounted. Make sure to use the recommended crimp
terminal or one equivalent to it.
Wire size selection example 2 (HIV wire)
1)
L /L /L /
1 2 3
38 (AWG2): c
60 (AWG2/0): d
22 (AWG4): b
2 (AWG14)
22 (AWG4): b
38 (AWG2): c
38 (AWG2): c
Drive unit/converter unit-side crimp terminal
Crimp terminal
Body
(Note 2)
FVD5.5-10 YNT-1210S
YF-1
FVD22-10
E-4
YPT-60-21
R38-10
YF-1
E-4
YPT-60-21
R60-10
YF-1
E-4
YF-1
FVD22-8
E-4
YPT-60-21
R38-8 YF-1
E-4
Wires [mm 2 ] (Note 1, 3)
2)
3)
L /L
U/V/W/P /P /
11 21
1 2
60 (AWG2/0): d
60 (AWG2/0): d
22 (AWG4): e
22 (AWG4): e
38 (AWG2): c
38 (AWG2): c
Applicable tool
Head Dice
DH-123
YNE-38
DH-113
TD-124
YET-60-1 TD-112
TD-125
YET-60-1 TD-113
DH-123
YNE-38
DH-113
TD-124
TD-112
YET-60-1
5 - 52
4) 5)
P /C BU/BV/BW
2
2 (AWG14)
5.5 (AWG10): a
1.25 (AWG16)
Manufacturer
JST
(J.S.T. Mfg. Co., Ltd.)
6)
OHS1/OHS2
1.25 (AWG16)