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5 Dedicated Options
MITSUBISHI CNC
(2) Battery box (MDS-BTBOX-36)
(a) Specifications
(Note 1) Install commercially-available alkaline dry batteries into MDS-BTBOX-36. The batteries should be
procured by customers.
(Note 2) These backup periods are estimated based on the JIS standard, assuming that the product is used
at a room temperature. The actual backup period may vary depending on the batteries (type and
storage period after production, etc.) and the operating environment. Thus, regard these values
only as a guide.
(b) Outline dimension drawings
(c) Outline dimension drawings
[Unit: mm]
MDS-D-SVJ3 Series have no battery voltage drop warning signal input.
To use MDS-BTBOX-36, be sure to use together with MDS-D/DH/DM Series.
Battery option type
Battery box
MDS-BTBOX-36
Battery model name size-D alkaline batteries LR20 x 4 pieces (Note1)
Nominal voltage 3.6V (Unit output), 1.5V (Isolated battery)
Number of connectable axes Up to 8 axes
Battery continuous backup time Approx. 10000 hours (when 8 axes are connected, cumulative time in non-energized state) (Note2)
Back up time from battery warn-
ing to alarm occurrence
Approx. 336 hours (when 8 axes are connected) (Note2)
Name Description
(1)
Power supply output for absolute position detector
backup
BT 3.6V output for absolute position detector backup
(2) LG Ground
(3)
Power supply input for battery voltage drop detec-
tion circuit
+5V
5V power supply input for battery voltage drop detection
circuit
(4) LG Ground
(5)
Battery voltage drop warning signal output
DO(ALM) Battery voltage drop warning output
(6) DOCOM DO output common
As soon as the battery warning has occurred, replace the batteries with new ones.
Make sure to use new batteries that have not passed the expiration date. We recommend you to
replace the batteries in the one-year cycle.
CAUTION
102
89
87
103
103
70.2
79
93
80
40
80
4-M4
Packing
Connection
terminal block
Packing
Panel cut drawing
Square hole
POINT