User manual for poly-phase meter
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14 LED Indication
14.1 Active LED indication
When LED flash, it means active energy consumption. When meter power on, the
LED support configurable into always on or off, default is always off.
14.2 Reactive LED indication
When LED flash, it means reactive energy consumption. When meter power on,
the LED support configurable into always on or off, default is always off.
14.3 Alarm LED indication
When tamper events occur, alarm LED will light on all the time. When tamper
events cleared, alarm LED will light off.