CHAPTER 5: SETPOINTS
PQMII POWER QUALITY METER  – INSTRUCTION MANUAL 5–13
and date associated with each message will be updated to the current date upon 
issuing this command.
• CLEAR MIN/MAX POWER VALUES: Enter “Yes” to clear all the minimum/maximum 
power data under the actual values subgroup 
A1 METERING ÖØ POWER. The time and 
date associated with each message will be updated to the current date upon issuing 
this command.
• CLEAR MIN/MAX FREQUENCY VALUES: Enter “Yes” to clear all the minimum/maximum 
frequency data under the actual values subgroup 
A1 METERING ÖØ FREQUENCY. The 
time and date associated with each message will be updated to the current date upon 
issuing this command.
• CLEAR MAX THD VALUES: Enter “Yes” to clear all the max THD data under the actual 
values subgroup 
A3 POWER ANALYSIS ÖØ TOTAL HARMONIC DISTORTION. The time and 
date associated with each message will be updated to the current date upon issuing 
this command.
• CLEAR PULSE INPUT VALUES: Enter “Yes” to clear all the pulse input values under the 
actual values subgroup 
A1 METERING ÖØ PULSE INPUT. The time and date associated 
with this message will be updated to the current date upon issuing this command.
• CLEAR EVENT RECORD: Enter “Yes” to clear all of the events in the Event Record. This 
will eliminate all previous events from the Event Record and create a Clear Events 
event as the new event number 1. The Event Recorder can be cleared only if it is 
enabled in 
S1 PQMII SETUP ÖØ EVENT RECORDER ÖØ EVENT RECORDER OPERATION.
The 
CLEAR EVENT RECORD command takes six seconds to complete, during which no new 
events will be logged. Do not cycle power to the unit while the event record is being 
cleared.
• CLEAR VOLTAGE DIST. RECORD: Enter “Yes” to clear all of the events in the Voltage 
Disturbance Record.
• LOAD FACTORY DEFAULT SETPOINTS: When the PQMII is shipped from the factory all 
setpoints will be set to factory default values. These settings are shown in the setpoint 
message reference figures. To return a PQMII to these known setpoints select “Yes” 
and press the key while this message is displayed. The display will then warn that all 
setpoints will be lost and will ask whether to continue. Select yes again to reload the 
setpoints. It is a good idea to first load factory defaults when replacing a PQMII to 
ensure all the settings are defaulted to reasonable values.
5.2.9 Event Recorder
PATH: SETPOINTS Ö S1 PQMII SETUP ÖØ EVENT RECORDER
The Event Recorder can be disabled or enabled using the EVENT RECORDER OPERATION 
setpoint. When the Event Recorder is disabled no new events are recorded. When the 
Event Recorder is enabled new events are recorded with the 150 most recent events 
displayed in 
A3 POWER ANALYSIS ÖØ EVENT RECORDER. Refer to 6.4.4 Event Recorder for 
the list of possible events. All data within the Event Recorder is stored in non-volatile 
memory.
 EVENT RECORDER [Z] EVENT RECORDER
OPERATION: DISABLE
Range: Enable, Disable