Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 392

Battery mounting
Connect the MR-BAT6V1BJ using the MR-BT6VCBL03M junction battery cable as follows.
Servo amplifier
MR-BT6VCBL03M
CN2
CN4
MR-BAT6V1BJ Black: Connector for branch cable
Orange: Connector for servo amplifier
Transporting a servo motor and machine apart
Be sure to connect the black connector to the MR-BT6VCBL03M junction battery cable when transporting a
servo motor and machine apart. When the black connector is not connected to the MR-BT6VCBL03M junction
battery cable, no alarm occurs. However, the absolute position data will be erased when you transport a servo
motor and machine apart.
When you transport a servo motor and machine apart, disconnect only CN2 and CN4 of the servo amplifier.
When other connectors or cables are disconnected between the servo motor and battery, the absolute position data will be
deleted.
Servo amplifier
Disconnect only CN2
and CN4.
CN2
CN4
MR-BAT6V1BJ
Orange: Connector for servo amplifier
11 OPTIONS AND PERIPHERAL EQUIPMENT
390
11.8 Battery
Encoder cable
HG series servo motors
MR-BT6VCBL03M Encoder cable
Black: Connector for branch cable
HG series servo motors