Mitsubishi Electric Q26UD(E)HCPU User Manual page 624

Extended SRAM
CPU module
Q4MCA-1MBS
Q4MCA-2MBS
Q04UDVCPU
Q4MCA-4MBS
Q4MCA-8MBS
622
Power-on
*1
cassette
time ratio
0%
30%
Not used
50%
70%
100%
0%
30%
50%
70%
100%
0%
30%
50%
70%
100%
0%
30%
50%
70%
100%
0%
30%
50%
70%
100%
Actual service value
*2
Guaranteed value
(Reference value)
31,700 hours
3.61 years
43,800 hours
5.00 years
22,000 hours
2.51 years
31,400 hours
3.58 years
43,800 hours
5.00 years
19,600 hours
2.23 years
28,000 hours
3.19 years
39,200 hours
4.47 years
43,800 hours
5.00 years
15,300 hours
1.74 years
21,800 hours
2.48 years
30,600 hours
3.49 years
43,800 hours
5.00 years
10,100 hours
1.15 years
14,400 hours
1.64 years
20,200 hours
2.30 years
33,600 hours
3.83 years
43,800 hours
5.00 years
Battery life
Q6BAT
After SM52 turned on
(Backup power time after
*3
an alarm
43,800 hours 600 hours
5.00 years
43,800 hours 600 hours
5.00 years
43,800 hours 600 hours
5.00 years
43,800 hours 600 hours
5.00 years
43,800 hours 600 hours
5.00 years
*4
)
25 days
25 days
25 days
25 days
25 days