Rockwell Automation 1755-OF8 GuardPLC Controller Systems - Manual (Page 347)

Publication 1753-UM001C-EN-P - March 2010 347
Replacing the Back-up Battery Appendix D
GuardPLC 2000 Power
Supply Replace the back-up battery every four years. Replacement batteries
are available from Rockwell Automation (1755-BAT).
Follow these steps to replace the battery.
1. Remove the lid by removing the two
screws.
2. Use a flat-head screwdriver to remove the
battery from its compartment.
3. Insert a new battery, following the polarity
shown on the compartment.
Battery Disposal Dispose of the used battery in accordance with local regulations.
ATTENTION
Make sure that the GuardPLC 2000 controller is powered on.
Replacing the back-up battery while the controller is off
causes a reset. All data including the clock settings will be
lost.
IMPORTANT
Make sure that the contact pins inside the battery compartment
are not damaged.
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–
ATTENTION
Do not incinerate or dispose of lithium batteries in
general trash collection. They may explode or rupture
violently. Follow all local regulations for disposal of
these materials. You are legally responsible for hazards
created during disposal of your battery.
GuardPLC 1200 controllers and GuardPLC 2000 power
supplies contain a sealed lithium battery which may need
to be replaced during the life of the product.
At the end of its life, the battery contained in this product
should be collected separately from any unsorted
municipal waste.
The collection and recycling of batteries helps protect the
environment and contributes to the conservation of
natural resources as valuable materials are recovered.