Mitsubishi Electronics QSPCU Manual Do Utilizador
7
BATTERY
7.1 Battery (Q6BAT)
7.1.1 Battery Specifications
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CHAPTER7 BATTERY
This section describes the specifications of the batteries available for the QS series CPU
module and how to handle them.
module and how to handle them.
7.1 Battery (Q6BAT)
Batteries (Q6BAT) are installed in the CPU module to retain data of the program memory
and operation/error history in case of power failure.
and operation/error history in case of power failure.
7.1.1 Battery Specifications
This section describes the specifications of the battery used for the CPU module.
Remark
1. Refer to Section 11.3.1 for the battery life.
2. For the battery directive in EU member states, refer to Appendix 4.
2. For the battery directive in EU member states, refer to Appendix 4.
Table7.1 Battery Specifications
Item
Type
Q6BAT
Classification
Manganese dioxide lithium primary battery
Initial voltage
3.0V
Nominal current
1800mAh
Battery life when
stored
stored
Actually 5 years (room temperature)
Battery life when
used
used
Lithium content
0.52g
Application
Power failure backup for program memory, operation/error history