Mitsubishi Electric MELSERVO-J4 series Instruction Manual page 380

12. ABSOLUTE POSITION DETECTION SYSTEM
The MR-BAT6V1BJ battery for junction battery cable can be replaced with the control circuit power
supply off.
(a) Battery installation and removal procedure
The battery installation and removal procedure to the servo amplifier are the same as for the MR-
BAT6V1SET battery. Refer to (3) (a) of section 12.2.1.
(b) Preparation for replacing MR-BAT6V1BJ battery for junction battery cable
Prepare a new MR-BAT6V1BJ battery for junction battery cable as follows.
Model
MR-BAT6V1BJ
(c) Procedures of replacing MR-BAT6V1BJ battery for junction battery cable
Replace the product as follows regardless of on/off of the control circuit power supply. When it is
replaced with other procedures, the absolute position data will be erased.
1) Disconnect the connector for branch cable connection (black) of the old MR-BAT6V1BJ battery
for junction battery cable.
2) Connect the connector for branch cable connection (black) of the new MR-BAT6V1BJ battery for
junction battery cable.
Number and use
1 for replacement Battery within two years from the production date.
Servo amplifier
CN2
Orange
CN4
Old MR-BAT6V1BJ
Servo amplifier
CN2
Orange
CN4
Old MR-BAT6V1BJ
12 - 9
Remarks
MR-BT6VCBL03M
Orange
Black New MR-BAT6V1BJ
MR-BT6VCBL03M
Orange
New MR-BAT6V1BJ
Black