Panasonic MINAS A5-series, Operating Instructions Manual

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7-12
7
2. Absolute system
Supplement
Battery (for Backup) Installation
First Installation of the Battery
After installing and connecting the back-up battery to the motor, execute an absolute en-
coder setup. Refer to P.7-16, "Setup (initialization) of Absolute Encoder ".
It is recommended to perform ON/OFF action once a day after installing the battery for
refreshing the battery.
A battery error might occur due to voltage delay of the battery if you fail to carry out the
battery refreshment.
Caution
Use the following battery for absolute encoder.
Battery .............Part No. : DV0P2990 (3.6V 2000mAh)
Battery box ......Part No. : DV0P4430
Replacement of the Battery
Caution
It is necessary to replace the battery for absolute encoder when battery alarm occurs.
Replace while turning on the control power. Data stored in the encoder might be
lost when you replace the battery while the control power of the driver is off.
After replacing the battery, clear the battery alarm. Refer to P.7-25, "How to Clear the
Battery Alarm".
When you execute the absolute encoder with the front panel (refer to P.2-79 of Prepara-
tion), or via communication (refer to P.7-54), all of error and multi-turn data will be cleared
together with alarm, and you are required to execute “Setup (Initialization) of absolute
encoder” (refer to P.7-16).
How to Replace the Battery
CN601
Pull out after 5 min.
connection
Raise the latch and
take off the cover.
1) Refresh the new battery.
Connector with lead wire of the
battery to CN601 and leave of 5 min.
Pull out the connector from CN601 5
min after.
2) Take off the cover of the battery box.
Related page
• P.7-89 “Battery For Absolute Encoder”