Mitsubishi Electronics MDS-D-SPJ3 Engraver User Manual


 
5 - 5
MDS-D-SVJ3/SPJ3 Series Specifications Manual
5-1 Servo options
(1) Cell battery (MR-J3BAT)
(a) Specifications
(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
Battery option type
Cell battery
MR-J3BAT(Note1)
Lithium battery series ER6V
Nominal voltage 3.6V
Nominal capacity 2000mAh
Battery
safety
Hazard class -
Battery shape Single battery
Number of
batteries used
ER6V×1
Lithium alloy
content
0.7g
Mercury content 1g or less
Number of connectable axes 1 axis
Battery continuous backup time Approx. 20000 hours
Battery useful life
(From date of unit manufacture)
7 years
Data save time in battery
replacement
HF series: approx. 20 hours at time of delivery, approx. 10 hours after 5 years
Back up time from battery
warning to alarm occurrence
(Note2)
Approx. 100 hours
Mass 20g
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.