Mitsubishi Electronics Q02CPU Manuel D’Utilisation
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MELSEC-Q
7 MEMORY CARD AND BATTERY
7.2 Battery Specifications (For CPU Module and SRAM Card)
(1) For CPU module
Type
Item
Q6BAT
Classification
Manganese dioxide lithium primary
battery
Initial voltage
3.0V
Nominal current
1800mAh
Storage life
10 years (room temperature)
Total power failure time
Refer to Section 10.3.1.
Application
Power failure backup for program
memory, standard RAM and latch
devices
(2) For SRAM card
Type
Item
Q2MEM-BAT
Classification
Graphite fluoride primary battery
Initial voltage
3.0V
Nominal current
48mAh
Storage life
5 years (room temperature)
Total power failure time
Refer to Section 10.3.1.
Application
Power failure backup for SRAM card
REMARK
Refer to Section 10.3.1 for the battery life.
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