Mitsubishi Electric Melservo MR-J5 Series User Manual page 27

Fabrication of the encoder cable
Produce the encoder cable using MR-J3CN2 or a junction connector as shown below. The encoder cable can be produced
with a length of up to 30 m.
■Encoder cable 1
Connector set (optional)
MR-J3CN2
Receptacle: 36210-0100PL
Shell kit: 36310-3200-008
(3M)
*2
2 6 10
8
LG 4
MRR MXR
1 5 9
P5 3 7
MR MX
*3
View from the wiring side.
or
Connector set: 54599-1019
*2
(Molex)
2 4 6 8 10
LG MRR MXR
1 3 5 7 9
P5 MR MX
*3
View from the wiring side.
*1 Encoder cables that meet the following specifications are recommended.
Wiring length
to 10 m
to 20 m
to 30 m
*2 For the CN2L connector, signals of pin 3, pin 4, pin 7, and pin 8 are as follows.
Pin 3: MR2
Pin 4: MRR2
Pin 7: MX2
Pin 8: MXR2
*3 Do not connect anything to the pins shown with a diagonal line. Securely connect the external conductor of the shielded cable to the
ground plate and fix it to the connector shell.
Page 4 Shield procedure of CN2, CN2A, CN2B, and CN2C side connectors
Servo amplifier-side
*1
P5 1
LG 2
*2
MR 3
*2
MRR 4
*2
MX 7
*2
MXR 8
Plate
SD
Number of LG and P5 connections (when the output cable is 1 m or
less)
1-pair
2-pair
3-pair
Linear encoder-side
7 5 V
10 0 V
1 5 V/sensor
4 0 V/sensor
8 RQ
9 /RQ
14 SD
17 /SD
FG
Connector: 17-pin coupling
291697-26 (female)
(Heidenhain)
1.4 Linear encoder manufactured by Heidenhain
Wire size
AWG 22
1 LINEAR ENCODER
25
1