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14. ABSOLUTE POSITION DETECTION SYSTEM
14.4 Battery installation procedure
POINT
For the servo amplifier with a battery holder on the bottom, it is not possible to
wire for the earth with the battery installed. Insert the battery after executing the
earth wiring of the servo amplifier.
Insert connector
into CN4.
Insert connector
into CN4.
For MR-J3-350A or less
MR-J3-200A4 or less For MR-J3-500A or more MR-J3-350A4 or more
14.5 Procedure to replace battery with the control circuit power OFF
14.5.1 Preparation for battery replacement
For the battery replacement, battery for backup is required separately from the battery to be replaced. Prepare
the following batteries.
Product Number and Use Remarks
MR-J3BAT
1 for backup
Battery within two years from the production date.
1 for replacement