Battery Specifications (For Cpu Module And Sram Card) - Mitsubishi MELSEC- Q Q12PHCPU User Manual

7 MEMORY CARD AND BATTERY

7.2 Battery Specifications (For CPU Module and SRAM Card)

7
7 - 2
(1) For CPU module
Type
Item
Classification
Initial voltage
Nominal current
Storage life
Total power interrupt
time
Application
(2) For SRAM card
Type
Item
Classification
Initial voltage
Nominal current
Storage life
Total power interrupt
time
Application
REMARK
Refer to Section 10.3.1 for the service life of the battery.
Q6BAT
Manganese dioxide lithium primary
battery
3.0V
1800mAh
10 years (room temperature)
Refer to Section 10.3.1.
Power failure backup for program
memory, standard RAM and latch
devices
Q2MEM-BAT
Graphite fluoride primary battery
3.0V
48mAh
5 years (room temperature)
Refer to Section 10.3.1.
Power failure backup for SRAM card
MELSEC-Q
7 - 2