2. MR-J2S-
A4 SERVO AMPLIFIER
2.6 Connection of servo amplifier and servo motor
2.6.1 Connection diagram
The following table lists wiring methods according to the servo motor types. Use the connection diagram
which conforms to the servo motor used. For cables required for wiring, refer to section 6.2.1. For the
signal layouts of the connectors, refer to section 6.2.1.
For the servo motor connector, refer to chapter 3 of the Servo Motor Instruction Manual.
Servo motor
HC-SFS2024(B) to 7024(B)
HC-SFS524(B) to 1524(B)
Servo amplifier
U
V
W
CN2
Note 1. To prevent an electric shock, always connect the protective earth (PE) terminal of the servo
amplifier to the protective earth (PE) of the control box.
2. This circuit applies to the servo motor with electromagnetic brake.
Servo amplifier
U
V
W
CN2
Note 1. To prevent an electric shock, always connect the protective earth (PE) terminal of the servo
amplifier to the protective earth (PE) of the control box.
2. This circuit applies to the servo motor with electromagnetic brake.
Connection diagram
(Note 1)
24VDC
EMG
Shut off upon deactivation of
Servo On (SON) or Trouble (ALM).
Encoder cable
(Note 1)
24VDC
EMG
Shut off upon deactivation of
Servo On (SON) or Trouble (ALM).
Encoder cable
2 - 29
Servo motor
U
V
Motor
W
B1
(Note 2)
B2
Electromagnetic
brake
Encoder
Servo motor
U
V
Motor
W
B1
(Note 2)
B2
Electromagnetic
brake
Encoder