Publication 1756-UM001E-EN-P - August 2002
Maintain the 1756-BA1 Battery
25-3
IMPORTANT
If the BAT LED turns on when you apply power to the controller, the battery life
may
be
less then the table below indicates. Some of the battery life may have been used up
while the controller was off and unable to turn on the BAT LED.
Table 25.A Worst-case estimates of battery life
Controller:
Temperature:
Time before BAT LED turns on:
Time after BAT LED turns on
and then power off 100%:
Power off 100%
Power off 50%
Yearly
decrease:
1756-L1
60° C
8 months
8 months
24%
16 days
25° C
18.5 months
30.5 months
16%
28 days
0° C
20.2 months
33.7 months
16%
31 days
1756-L1M1
60° C
5.6 months
8 months
24%
8 days
25° C
13.6 months
22.9 months
16%
20 days
0° C
16.8 months
27.9 months
16%
25 days
1756-L1M2
60° C
4 months
7.4 months
24%
6 days
25° C
11.7 months
20.1 months
16%
18 days
0° C
16.0 months
26.6 months
16%
24 days
1756-L1M3
60° C
2.6 months
4.9 months
24%
4 days
25° C
9.1 months
16.2 months
16%
14 days
0° C
14.4 months
24.4 months
16%
22 days
1756-L55M12
1756-L55M13
60° C
57 days
110 days
23%
69 hours
25° C
63 days
123 days
17%
76 hours
0° C
60 days
118 days
17%
73 hours
1756-L55M14
60° C
29 days
57 days
23%
35 hours
25° C
30 days
61 days
17%
37 hours
0° C
24 days
48 days
17%
30 hours
1756-L55M16
60° C
15 days
30 days
23%
18 hours
25° C
13 days
27 days
17%
16 hours
0° C
6 days
12 days
36%
7 hours
1756-L55M22
1756-L55M23
Use the values for the 1756-L55M13 controller.
1756-L55M24
Use the values for the 1756-L55M14 controller.
1756-L63
60° C
22 days
43 days
23%
6 hours
25° C
21 days
42 days
17%
28 hours
0° C
14 days
28 days
17%
2.5 days
Summary of Contents for controllogix 1756-L63
Page 1: ...ControlLogix System 1756 L1 L1Mx L55Mxx L63 User Manual Allen Bradley HMIs...
Page 4: ...Publication 1756 UM001E EN P August 2002 Summary of Changes 2 Notes...
Page 16: ...Publication 1756 UM001E EN P August 2002 Table of Contents x...
Page 268: ...Publication 1756 UM001E EN P August 2002 15 4 Monitor Connections Notes...
Page 276: ...Publication 1756 UM001E EN P August 2002 16 8 Communicate with a DeviceNet Device Notes...
Page 402: ...Publication 1756 UM001E EN P August 2002 24 22 Program Motion Control Notes...
Page 408: ...Publication 1756 UM001E EN P August 2002 25 6 Maintain the 1756 BA1 Battery Notes...
Page 418: ...Publication 1756 UM001E EN P August 2002 B 2 Estimate Execution Time...
Page 420: ...Publication 1756 UM001E EN P August 2002 C 2 Estimate Memory Use...
Page 422: ...Publication 1756 UM001E EN P August 2002 D 2 Determine When Data Is Updated Notes...
Page 424: ...Publication 1756 UM001E EN P August 2002 E 2 Reconfigure an I O module Notes...
Page 428: ...Publication 1756 UM001E EN P August 2002 4 Index...
Page 429: ...Publication 1756 UM001E EN P August 2002 Index 5 Allen Bradley HMIs...
Page 430: ...Publication 1756 UM001E EN P August 2002 6 Index...
Page 435: ...ControlLogix System User Manual Allen Bradley HMIs...