Mitsubishi Electric Q26UD(E)HCPU User Manual page 610

(3) Battery (Q6BAT, Q7BAT, and Q8BAT) lives of the Universal model QCPU
(a) Other than QnUDVCPU
Battery
CPU module
consumption
1
Q00U(J)CPU
Q01UCPU
Q02UCPU
Q03UD(E)CPU
2
1
Q04UD(E)HCPU
2
608
Power-on
*1 *2
time ratio
Guaranteed value
30,100 hours
0%
3.44 years
43,000 hours
30%
4.91 years
50%
43,800 hours
70%
5.00 years
100%
25,300 hours
0%
2.89 years
36,100 hours
30%
4.12 years
50%
43,800 hours
70%
5.00 years
100%
30,100 hours
0%
3.44 years
43,000 hours
30%
4.91 years
50%
43,800 hours
70%
5.00 years
100%
4,300 hours
0%
0.49 years
6,100 hours
30%
0.70 years
8,600 hours
50%
0.98 years
14,300 hours
70%
1.63 years
43,800 hours
100%
5.00 years
Battery life
Q6BAT
Actual service value
*3
*4
(Reference value)
43,800 hours
5.00 years
43,800 hours
5.00 years
43,800 hours
5.00 years
32,100 hours
3.66 years
43,800 hours
5.00 years
After SM52 turned
on
(Backup power time
*5
after an alarm )
600 hours
25 days
600 hours
25 days
600 hours
25 days
384 hours
16 days