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2-10 Absolute Encoder Backup Battery Specifications
A backup battery is required when using a Servomotor with an absolute encoder. Install
the Battery Unit in the Servo Driver’s battery holder, and connect the provided connector
to the Battery Connector (CN8).
H
R88A-BAT01W Absolute Encoder Backup Battery Unit
The R88A-BAT01W is used for Servodrivers up to 5 kW.
H
Specifications
Item
Specifications
Battery model number ER3V (Toshiba)
Battery voltage
3.6 V
Current capacity
1,000 mA
S
h
D
Connection Configuration and External Dimensions
1.
7
di
a.
15 dia.
Unit: mm
D
Wiring
Connector housing:
DF3-2S-2C (Hirose Electric)
Contact pin:
DF3-2428SCFC (Hirose Electric)
Black
Red
Cable: AWG24
×
2C UL1007
Symbol
R88A-BAT02W Absolute Encoder Backup Battery Unit
The R88A-BAT02W is used for servodrivers of 6 kW and higher. Specifications are the same as R88A-
BAT01W, except the leads are 20 mm longer.
Standard Models and Specifications
Chapter 2
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