Mitsubishi Electric Q26UD(E)HCPU User Manual page 630

Extended SRAM
CPU module
Q4MCA-1MBS
Q04UDVCPU Q4MCA-2MBS
Q4MCA-4MBS
Q4MCA-8MBS
628
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)
43,800 hours
5.00 years
Battery life
Q8BAT
After SM52 turned on
(Backup power time after
*3
an alarm
43,800 hours 600 hours
5.00 years
*4
)
25 days