Rockwell Automation 1756-L6x_L7x ControlLogix System User Manual - Manual (Page 39)

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014 39
Install the 1756-L6x Controller Chapter 2
Battery Connection
and Replacement
Connection of the battery varies depending on your controller series:
• If you are using a series A controller, see page 39 .
• If you are using a series B controller, see page 40 .
Install the Battery on a Series A Controller
Complete these steps to install a 1756-BA1 battery on a series A controller.
This product contains a hermetically-sealed lithium battery that 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.
WARNING: When you connect or disconnect the battery an electrical arc can
occur. This could cause an explosion in hazardous location installations. Be sure
that power is removed or the area is nonhazardous before proceeding.
For safety information on the handling of lithium batteries, including handling
and disposal of leaking batteries, see Guidelines for Handling Lithium Batteries,
publication
AG-5.4 .
IMPORTANT: To prevent program loss, replace a 1756-BA1 or 1756-BA2 battery
according to the following schedule even if the BAT status indicator is Off.
ATTENTION: Store batteries in a cool, dry environment. We recommend
25
° C (77 ° F) with 40…60% relative humidity. You can store batteries for up to
30 days between -45…85 ° C (-49…185 ° F), such as during transportation. To
avoid leakage or other hazards, do not store batteries above 60 ° C (140 ° F) for
more than 30 days.
If the temperature 2.54 cm (1 in.) below the chassis is Replace the battery within
-25…35 °C (-13…95
°F)
No replacement required
36…40 °C (96.8…104
°F)
3 years
41…45 °C (105.8…113
°F)
2 years
46…50 °C (114.8…122
°F)
16 months
51…55 °C (123.8…131
°F)
11 months
56…70 °C (132.8…158 °F) 8 months