Issue
How many unary alarms are available in the PM2200 energy meter?
Product Line
PowerLogic™ PM2200 Series Meter.
Environment
Energy monitoring and diagnostics in electrical distribution systems where alarm notifications are required for operational awareness and troubleshooting.
Resolution
The PM2200 meter includes a set of 4 unary alarms, each designed to indicate specific operational or diagnostic conditions.
Unary Alarms Overview
| Alarm Label | Description |
|---|---|
| Meter Power Up | Indicates the meter has powered on after losing control power. |
| Meter Reset | Indicates the meter has reset for any reason. |
| Meter Diagnostic | Indicates the meter’s self-diagnostic feature has detected a problem. |
| Phase Reversal | Indicates the meter has detected a phase rotation different than expected. |
