Mitsubishi Electric MDS-D-SPJ3 Specification Manual page 116

(1) Cell battery (MR-J3BAT)
(a) Specifications
Battery option type
Lithium battery series
Nominal voltage
Nominal capacity
Hazard class
Battery shape
Number of
Battery
batteries used
safety
Lithium alloy
content
Mercury content
Number of connectable axes
Battery continuous backup time
Battery useful life
(From date of unit manufacture)
Data save time in battery
replacement
Back up time from battery
warning to alarm occurrence
(Note2)
Mass
(Note1) MR-J3BAT is a battery built in a servo drive unit. Install this battery only in the servo drive unit
that executes absolute position control.
(Note2) This time is a guideline, so does not guarantee the back up time. Replace the battery with a
new battery as soon as a battery alarm occurs.
(b) Installing the cell battery
MR-J3BAT(Note1)
Approx. 20000 hours
HF series: approx. 20 hours at time of delivery, approx. 10 hours after 5 years
Approx. 100 hours
Insert the cable end connector of
the battery into the BAT terminal of
the drive unit.
When removing the battery, slide it pushing the
stopper button of the case.
When installing the battery, align it with the rails
on the drive unit, and slide it until the stopper
works.
MDS-D-SVJ3/SPJ3 Series Specifications Manual
Cell battery
ER6V
3.6V
2000mAh
-
Single battery
ER6V×1
0.7g
1g or less
1 axis
7 years
20g
5-1 Servo options
5 - 5