7. Absolute Reset and Absolute Battery
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7.2 Absolute Battery
An absolute battery is enclosed with the absolute type controller.
The absolute battery is used to back up the absolute data.
Connect the battery to the absolute battery connector on the front panel of the controller.
7.2.1 Absolute Encoder Backup Specifications
Item Specifications
Battery classification Thionyl chloride lithium batteries
Battery manufacturer’s name TOSHIBA HOME APPLIANCES CORP
Or, Maxell, Ltd.
Battery model (IAI model) AB-5
Battery nominal voltage 3.6V
Current standard capacity 2000mAh
2 years after use (if left unused without power supply to
controller)
Reference for battery replacing timing
(Note 1)
(Ambient temperature 40°C)
4 years after use (if 50% of time with power supply to
controller)
Output of voltage drop alert signal *BALM 3.1V (Reference value)
Output of Alarm output *ALM 2.5V (Reference value)
7 days if the controller is operated continuously at
20°C.
Error detection
(*1)
Warning → Reference for time suspended
after alert till alarm
2.5 days if the controller is operated continuously at
40°C.
Absolute data retaining duration at battery
replacement
15 minutes (Have the replacing work done within this
time.)
Note 1 Replace the battery regularly.
*1 Error detection : If the voltage of the absolute battery is dropped, the error detection
responding to the voltage is held.
Absolute Battery (with holder) Type: AB-5-CS (~ 750W)
AB-5-CS3 (3000W ~)
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