Siemens 9810 Series, User Manual, Page: 190 / 218

Resets
Performing meter resets using the meter webpages
You can perform meter resets using the meter webpages.
Meter resets clear the meter’s onboard data logs and related information.
NOTICE
DATA LOSS
Failure to follow these instructions can result in data loss.
Ensure all important data from the device has been retrieved before performing
a reset.
1. Connect to your meter’s webpages.
2. Control > Resets .
3. Click Reset for the values you want to clear.
Parameter 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 FTP server.
• 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.
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
HAZARD OF UNINTENDED OPERATION
Failure to follow these instructions can result in death, serious injury or
equipment damage.
Do not use the meter for critical control or protection applications where human
or equipment safety relies on the operation of the control circuit.
190 7EN05-0390-00