External Battery - Mitsubishi Electric Q173HCPU User Manual

2 SYSTEM CONFIGURATION

2.4.10 External battery

Item
Classification
Initial voltage [V]
Nominal capacity [mAh]
Storage life
Lithium content [g]
Applications
Exterior dimensions [mm(inch)]
(Note) : The 44th Edition of the IATA (International Air Transportation Association) Dangerous Goods Regulations was effected in
January 1st, 2003 and administered immediately.
In this edition, the provisions relating to lithium and lithium ion batteries have been revised to strengthen regulations on
the air transportation of battery.
This battery is not dangerous goods (not class 9). Therefore, these batteries of 24 units or less are not subject to the
regulations.
These batteries more than 24 units require packing based on Packing Instruction 903.
If you need the self-certification form for the battery safety test, contact Mitsubishi.
For more information, contact Mitsubishi.
Continuous power failure time External battery use
(Note) : The self-discharge influences the service life time of battery. The external battery should be exchanged approximately
every four or five years.
This section describes the battery specifications used in the Motion CPU, handling
precautions and equipments.
(1) External battery specifications(For Motion CPU module)
Model name
(2) Q173HCPU/Q172HCPU back-up by the external battery
When using the external battery, set the external battery(Q6BAT) in the system
settings.
Set the external battery (Q6BAT) to battery holder unit (Q170HBATC) in the
case.
Item
Manganese dioxide lithium primary battery
Actually 5 years (Room temperature)
For long continuous power failure
(For IC-RAM memory back-up of Q173HCPU/Q172HCPU)
16(0.63)×32(1.26)
Guaranteed time (MIN)
[h]
60000
2 - 79
Q6BAT
3.0
1800
0.49
Actual time(TYP)
240000
[h]