Mitsubishi Electric Q26UD(E)HCPU User Manual page 627

Extended SRAM
CPU module
cassette
Not used
Q4MCA-1MBS
Q4MCA-2MBS
Q04UDVCPU
Q4MCA-4MBS
Q4MCA-8MBS
Power-on
*1
time ratio
Guaranteed value
0%
30%
43,800 hours
50%
5.00 years
70%
100%
0%
30%
43,800 hours
50%
5.00 years
70%
100%
0%
30%
43,800 hours
50%
5.00 years
70%
100%
36,600 hours
0%
4.17 years
30%
50%
43,800 hours
5.00 years
70%
100%
26,500 hours
0%
3.02 years
37,800 hours
30%
4.31 years
50%
43,800 hours
70%
5.00 years
100%
Battery life
Q7BAT
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
625
A