APPENDICES
Appendix 2 Functions Added or Changed Due to Version Upgrade
Appendix 2.3 Precautions for Using the High Performance Model QCPU of Older Versions
App - 31
9
EMC AND LOW
VOLTAGE
DIRECTIVES
10
LOADING AND
INSTALLATION
11
MAINTENANCE AND
INSPECTION
12
TROUBLESHOOTINGAPPENDICES INDEX
(2) SRAM card battery life when QCPU used has serial No. whose first 5
digits are "04011" or earlier
(3) Number of file register points according to first 5 digits of serial No.
TableApp.7 SRAM card Battery life
SRAM card
Power-on
time ratio
Battery life
Guaranteed value
(MIN)
Actual service
value
(Reference Value)
After SM52 turns
ON. (Power failure
backup time after
alarm occurrence)
Q2MEM-1MBS
Q2MEM-2MBS
0%
690 hr
0.07 years
6,336 hr
0.72 years
8 hr
100%
11,784 hr
1.34 years
13,872 hr
1.58 years
8 hr
TableApp.8 File register points
CPU module model name Number of file register points
Q02CPU 32k points
Q02HCPU
Q06HCPU
First 5 digits of serial No. are "04011" or earlier 32k points
First 5 digits of serial No. are "04012" or later 64k points
Q12HCPU
Q25HCPU
First 5 digits of serial No. are "02091" or earlier 32k points
First 5 digits of serial No. are "02092" or later 128k points