Mitsubishi Electric MR-J4 Instruction Manual page 354

11. OPTIONS AND PERIPHERAL EQUIPMENT
(4) Battery mounting
Connect the MR-BAT6V1BJ using the MR-BT6VCBL03M junction battery cable as follows.
(5) Transporting 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
MR-BT6VCBL03M
CN2
CN4
MR-BAT6V1BJ
Orange: Connector for servo amplifier
POINT
Be sure to connect the connector for branch cable connection (black) when
transporting a servo motor and machine apart. When the connector for branch
cable connection (black) is not connected to the MR-BT6VCBL03M junction
battery cable, no alarm will occur. However, the absolute position data will be
erased when you transport a servo motor and machine apart.
Servo amplifier
Disconnect only CN2
and CN4.
CN2
CN4
MR-BAT6V1BJ
Orange: Connector for servo amplifier
Encoder cable
Black: Connector for branch cable
MR-BT6VCBL03M
Black: Connector for branch cable
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HG series servo motors
Encoder cable
HG series servo motors