Rockwell Automation 1756-Lx_Mx ControlLogix Controller and Memory Board Installation Instructions - Manuel (Page 22)

22 ControlLogix® Controller and Memory Board
Publication 1756-IN101J-EN-P - November 2004
Connect a Battery
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.
ATTENTION
To prevent possible battery leakage, even if the BAT LED
is off, replace a 1756-BA1 or 1756-BA2 battery according
to the following schedule:
ATTENTION
Store batteries in a cool, dry environment. We
recommend 25
°C with 40%…60% relative humidity. You
may store batteries for up to 30 days between
-45
°…85°C, such as during transportation. To avoid
leakage or other hazards, do not store batteries above
60
°C for more than 30 days.
If the temperature 1 in.
below the chassis is: Replace the battery within:
0
° … 35° C
No required replacement
36
° … 40° C
3 years
41
° … 45° C
2 years
46
° … 50° C
16 months
51
° … 55° C
11 months
56
° … 60° C
8 months