Yaskawa SGDB - Manual (Page 167)

3.8 Special Wiring
155
NOTE Incorrect settings of the above parameters may result in abnormal motor operation. To
prevent this, always set the parameter correctly.
J Using a Battery
Use the following battery to enable the absolute encoder to store position information
even when the power is turned OFF. Load the battery in the host controller and connect it
to SERVOPACK input terminals BAT and BAT0.
Recommended battery: D Connect the battery securely to prevent contact faults Recommended battery: Connect the battery securely to prevent contact faults
resulting from environmental changes or aging.
Lithium battery
Toshiba Battery ER6V C3 Type
3.6 V, 2000 mAH
D Battery voltage is not monitored inside the
SERVOPACK. Provide a battery voltage monitor circuit
as necessary.
Minimum voltage: 2.8 V
J Setting up Absolute Encoder
Set up the absolute encoder in the following cases:
• When starting the machine for the first time
• When the absolute encoder is not connected to power supply or backup power supply
(battery) for more than two days
3