Mitsubishi Electric Q26UD(E)HCPU User Manual page 625

Extended SRAM
CPU module
cassette
Not used
Q4MCA-1MBS
Q4MCA-2MBS
Q06UDVCPU
Q13UDVCPU
Q26UDVCPU
Q4MCA-4MBS
Q4MCA-8MBS
Power-on
*1
time ratio
Guaranteed value
30,600 hours
0%
3.49 years
43,700 hours
30%
4.98 years
50%
43,800 hours
70%
5.00 years
100%
21,500 hours
0%
2.45 years
30,700 hours
30%
3.50 years
43,000 hours
50%
4.90 years
70%
43,800 hours
5.00 years
100%
19,100 hours
0%
2.18 years
27,200 hours
30%
3.10 years
38,200 hours
50%
4.36 years
70%
43,800 hours
5.00 years
100%
15,000 hours
0%
1.71 years
21,400 hours
30%
2.44 years
30,000 hours
50%
3.42 years
70%
43,800 hours
5.00 years
100%
10,000 hours
0%
1.14 years
14,200 hours
30%
1.62 years
20,000 hours
50%
2.28 years
33,300 hours
70%
3.80 years
43,800 hours
100%
5.00 years
Battery life
Q6BAT
Actual service value
(Backup power time after
*2
*3
(Reference value)
43,800 hours
5.00 years
43,800 hours
5.00 years
43,800 hours
5.00 years
43,800 hours
5.00 years
43,800 hours
5.00 years
APPENDICES
After SM52 turned on
*4
an alarm )
600 hours
25 days
600 hours
25 days
600 hours
25 days
600 hours
25 days
600 hours
25 days
623
A