User manual for single-phase meter
43
17 LED Indication
17.1 Active LED indication
When LED flashes, it means active energy consumption. When meter powers on, the LED is
available to configure in the status always on or off, default is always off.
17.2 Alarm LED indication
When tamper events occur, alarm LED will light on all the time. When tamper events are cleared,
alarm LED will light off.
17.3 Reactive LED indication
When LED flashes, it means reactive energy consumption. When meter powers on, the LED is
available to configure in the status always on or off, default is always off.
17.4 Credit LED indication(optional)
There is balance credit LED to indicate the balance credit status. Meter supports
configure credit level locally or remotely.
This LED also shows the presence of power when prepayment mode.
Normal credit balance: LED in green
Credit Balance less than alarm value level 1: LED in green and flashing
Credit Balance less than alarm value level 2: LED off
The active and reactive LED can be configured No load indicator. In the absence of a
load, the pulsed light is always on. When there is no load, the power is permanently
on，when there is pulse output, LED goes from dark to light
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