Specifications Of The Memory Card Battery - Mitsubishi Melsec-Q Series User Manual

7.1.6 Specifications of the memory card battery

This section describes the specifications of the battery used for the memory card (SRAM card).
Item
Classification
Initial voltage
Nominal current
Battery life when stored
Battery life when used
Lithium content
Application
Remark
• For the life of the memory card battery, refer to Section 11.3.4.
• For the battery irective in EU member states, refer to Appendix 4.
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Table7.8 Specifications of the Battery for Memory Card
Q2MEM-BAT
Graphite fluoride lithium primary battery
3.0V
48mAh
Actually 5 years (room temperature)
0.014g
Power failure backup for SRAM card
(for Q2MEM-1MBS/Q2MEM-2MBS)
Type
Q3MEM-BAT
Manganese dioxide lithium primary battery
3.0V
550mAh
Section 11.3.4.
0.150g
Power failure backup for SRAM card
(for Q3MEM-4MBS/Q3MEM-8MBS)