7
MEMORY CARD AND BATTERY
7.2 Battery (Q6BAT, Q7BAT, Q8BAT)
7.2.1 Battery Specifications
7 - 14
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
GENERAL
SPECIFICATIONS
4
HARDWARE
SPECIFICATIONS OF
THE CPU MODULE
5
POWER SUPPLY
MODULE
6
BASE UNIT AND
EXTENSION CABLE
7
MEMORY CARD AND
BATTERY
8
CPU MODULE START-
UP PROCEDURES
7.2 Battery (Q6BAT, Q7BAT, Q8BAT)
Batteries (Q6BAT, Q7BAT and Q8BAT) are installed in the CPU module to retain data of
the program memory, standard RAM, and latch device in case of power failure.
7.2.1 Battery Specifications
This section describes the specifications of the battery used for the CPU module.Note2
* 1: Included only when the Q7BAT-SET is purchased.
* 2: Included only when the Q8BAT-SET is purchased.
Remark
• Refer to Section 11.3.2 for the battery life.
• For the battery directive in EU member states, refer to Appendix 4.
Table7.9 Battery Specifications
Item
Type
Q6BAT
Q7BAT(-SET)
Note7.2
Q8BAT(-SET)
Note7.2
Classification
Manganese dioxide lithium
primary battery
Manganese dioxide lithium primary
battery (assembled battery)
Initial voltage 3.0V
Nominal current 1800mAh 5000mAh 1800mAh (1800mAh 10 pieces)
Storage life Actually 5 years (room temperature)
Total power failure
time
Section 11.3.2.
Lithium content 0.49g 1.52g 4.9g
Application
For data retention of the program memory, standard RAM, and latch device
during the power failure
Accessory ----
Battery holder
*1
Q8BAT connection cable
*2
Note2
Basic
Note7.2
The Q7BAT and Q8BAT is not available for the Basic model QCPU.
Basic
Note7.2