
B–63465EN/01
2. HARDWARE
59
Prepare 4 alkaline batteries (UM–1type) commercially available in
advance.
Procedure for replacing batteries for absolute pulse coder
(1)Turn machine (servo amplifier) power ON.
(2)Loosen screws on the battery case to remove the cover. For placement
of the battery case, refer to the machine tool builder’s manual.
(3)Replace the batteries in the case. Insert 2 batteries each in the opposite
direction as illustrated below.
Screw
Cover
(4)After replacement, install the cover.
(5)Turn machine power OFF.
WARNING
Using other than the recommended battery may result in the
battery exploding.
Replace the battery only with the specified type (UM–1 type
alkaline battery).
CAUTION
Replace the batteries when the power to the servo amplifier
is ON.
Replacing the batteries with power OFF causes the
absolute position stored in memory to be lost.
2.8.4
Replacing Batteries in
the Separate Battery
Case
Procedure