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How many Unary alarms are available in PM2200 energy meter ?

PM2200 meter has a set of 4 unary alarms.

Alarm label              Description
Meter Power Up       Meter powers on after losing control power.
Meter Reset             Meter resets for any reason.
Meter Diagnostic      Meter’s self-diagnostic feature detects a problem.
Phase Reversal        Meter detects a phase rotation different than expected.
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