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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.