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Chapter 4 CPU Specifications

4.5 Battery

Battery is inserted in XGB PLC compact main unit (XEC-DR32/64H, XEC-DN32/64H, XEC-DP32/64H)

4.5.1 Battery specification

Item

Specification

Voltage/Current

DC 3V / 220 mAh

Warranty period

3 years (ambient temp.)

Purpose

Program and data backup,

RTC operation in case of power failure

Specification

Manganese Dioxide lithium battery

Dimension (mm)

20 X 3.2 mm

4.5.2 Notice in using

(1) Do not heat the battery or solder the polarity. ( It may cause the reduction of life.)

(2) Do not measure the voltage or short with tester. (It may cause the fire.)

(3) Do not disassemble the battery.

4.5.3 Life of battery

Life of battery depends on the power failure time and ambient temperature etc..

If battery is getting low, main unit cause the warning, ‘battery voltage low warning’. The user can check it

by error LED, flag and error message of XG5000.

Since battery works properly for long time, after battery voltage low warning, so the user can take the

action after battery voltage low warning occurred.

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LSIS XEC-DR32H User Manual

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