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101
UMG 512-PRO
14.8 Battery
The internal clock is powered by the supply
voltage. If the supply voltage fails, the clock is
supplied by the battery. The clock provides date
and time information for records, min and max
values and events, for example.
The life expectancy of the battery is at least
5 years at a storage temperature of +45° C.
The typical life expectancy of the battery is 8 to
10 years.
The battery (type CR2450 / 3 V) can be replaced
by the user.
Fig. Battery replacement with needle-nose pliers
Содержание UMG 512-Pro
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Страница 96: ...UMG 512 PRO www janitza com 96 Fig IEC 61000 2 4 Watchdog parameters with traffic light principle report ...
Страница 97: ...www janitza com 97 UMG 512 PRO Fig IEC61000 2 4 PQ indicator parameters with traffic light principle snapshot ...
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