Satec PM175 Manual User Manual Page 105

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Chapter 4 PAS Application Software
Series PM175 Powermeters
105
Option
Range
Default
Description
On End
Checked
Unchecked
Unchecked
Enables waveform log when the PQ event ends
Log No.
1-2
Specifies the waveform log file used for waveform
recording on the PQ event
The waveform log options allow recording waveforms both at
the start and the end of a PQ event. Since the voltage
variations can last from some seconds to minutes, this allows
capturing and analyzing the voltage transitions using short
time waveform recording at the start and at the end of the
voltage dip or overvoltage.
You can temporary disable the PQ recorder in your device. To
enable or disable the PQ recorder:
1. Check or uncheck the Recorder Enabled checkbox.
2. Send your setting to the device.
Note that disabling the PQ recorder in your meter does not
affect the evaluation and recording of the EN50160 statistics.
Indication of the Power Quality Events
When the PQ recorder detects a power quality fault, it
generates the specific internal event “PQ EVENT” that can be
monitored through a control setpoint. The event is asserted all
the time while the fault condition exists. The “PQ EVENT”
trigger is used to give a power quality fault indication via relay
contacts, or can be combined using the AND operator with
timer ticks for periodic data recording at the time of the fault to
produce voltage trending charts.
EN50160 Harmonics Limits Setup
This setup allows you to adjust compliance limits for harmonic
and interharmonic voltages.
To change the default limits in your device:
1. Select Memory/Log from the Meter Setup menu, and then
click on the EN50160 Harmonics Setup tab.
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