7EN02-0390-03

Performing meter resets using the display

You can perform meter resets using the display after entering a valid password.
Revenue-locked meters must be unlocked to perform resets that impact revenue data.

Your meter’s digital and analog outputs may change state or may not function during resets.

WARNING
Unintended Operation
Do not use the meter for critical control or protection applications where human or equipment safety relies on the operation of the control circuit.
Failure to follow these instructions can result in death, serious injury or equipment damage.

Meter resets clear the meter’s onboard data logs and related information.

NOTICE
DATA LOSS
Ensure all important data from the device has been retrieved before performing a reset.
Failure to follow these instructions can result in data loss.

  1. Press the Home button on the display.
  2. Navigate to Setup Menu > Resets.
  3. Press Select.
  4. Press Edit. Enter your meter’s password, if prompted.
  5. Press the up or down icons to navigate available resets. A gray bar appears behind the active selection.
    Reset Description
    Master Reset
    • Clears all cumulative and derived quantities from the meter, including: demand, peak demand, energy, revenue and test mode parameters.

    • Clears meter event and waveform logs.

    • Clears COMTRADE waveform records stored in the meter’s internal SFTP site.

    • Clears meter data logs.

    Peak Demand Reset

    Clears meter peak demand values.

    NOTE: The peak demand reset has a lockout period that sets the minimum time allowed between consecutive resets.
    Min/Max Reset Clears all accumulated maximum and minimum values stored in the meter.
    Digital Input Count Reset Clears the digital input status change counters.
    Harmonics Min/Max Reset Clears all accumulated maximum and minimum harmonics values stored in the meter.
    Disturbance Count Reset Clears the sag/swell event counter. The sag/swell event counter counts the number of sag/swells that have occurred since power-up or the last reset to provide power quality information to energy management systems.
    EN50160 Reset Clears all EN50160 parameters and statistics accumulated in the meter.
    Option Modules Reset Resets communications to expansion modules connected to the meter.
  6. Press Enable/Disable.
  7. Press Select to accept the change.

    When you select Master Reset, the message all recorded data will be lost. reset selected parameters? is displayed.

  8. Press Select to confirm.

Actual reset behaviour not known.

**confirm behaviour with dev for next PM8xxx-related project**

Related topics

See “Revenue locking” on page 173 for more information on revenue locked meters.

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