13. USING A LINEAR SERVO MOTOR
13 - 8
13.3.2 Linear encoder and branch cable
The CN2A/CN2B connector has the thermistor signal pins for the linear servo motor. To output the thermistor
signal, create a branch cable.
(1) Configuration diagram
The following shows the configuration diagram of the servo amplifier and the linear encoder. The
configuration of the encoder cable differs according to the linear encoder. For the encoder cable, refer to
section 3.1 in the MR-J3- B-RJ004 Instruction Manual.
Encoder cable
(Refer to section 3.1 in the MR-J3- B-RJ004
Instruction Manual.)
Servo amplifier
Linear encoder
CN2A
CN2B
(Note2)
Linear servo motor thermistor
Branch cable
(2) Production of branch cable
Produce the branch cable using the MR-J3THMCN2 connector set as shown below. Keep the branch cable
length 0.5m or shorter. Use the AWG22 cable for the wiring.
0.5m or less
View seen from wiring side.
View seen from wiring side.
or
Servo amplifier side
Encoder cable side
Plate
(Note 1)
(Note 2)
Plate
5
6
G1
G2
(Note 2)
Thermistor side
View seen from wiring side.
View seen from wiring side.
(Note 3)
(Note 3)
1
P5
3
7
9
4
2
LG
8
6
10
5
MRR
THM2
THM1
MR
MD
MDR
4
MRR
2
LG
8
6
1
P5
5
10
3
MR
7
9
THM2
THM1
MDR
MD
SD
P5
1
2
3
LG
P5
MR
LG
SD
P5
MR
LG
1
2
3
4
MRR
2
LG
8
6
1
P5
5
10
3
MR
7
9
4
2
G2
8
6
1
5
10
3
7
9
G1
MDR
MD
MR 4
THM1
5
6
THM2
MRR
MRR
4
MD
7
MDR
8
7
8
MD
MDR
Note 1. Receptacle: 36210-0100PL, Shell kit: 36310-3200-008 (3M), or Connector set: 54599-1019 (Molex)
2. Plug: 36110-3000FD, Shell kit: 36310-F200-008 (3M)
3. If the linear encoder is the two-wire type, the wiring is not required for MD and MDR.
Summary of Contents for MELSERVO-J3W Series
Page 17: ...8 MEMO ...
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Page 87: ...4 STARTUP 4 14 MEMO ...
Page 117: ...5 PARAMETERS 5 30 MEMO ...
Page 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Page 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Page 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...