SATEC EM920 Operation Manual - Manual (Page 115)

Chapter 5 Configuring the EM920
Configuring Recorders
EM920 Power Quality and Revenue Meter 115
The following table lists available waveform options.
Parameter Options Description
Recording Time Fixed
Event-controlled Fixed – a waveform is recorded up
to the maximum specified length
Event-controlled – a waveform extends
for as long as trigger conditions exist
plus post-event time, or up to the
maximum specified length
Samples per Cycle 32, 64, 128, 256, 1024 Waveform sampling rate
Max. Cycles per
Event 16-10848 at 32 samples/cycle
8-5424 at 64 samples/cycle
4-2712 at 128 samples/cycle
2-1356 at 256 samples/cycle
1 at 1024 samples/cycle The maximum waveform length per
event in cycles including pre-event and
post-event time
Pre-event Cycles 1-20 Pre-event time in cycles to be recorded
prior to event
Post-event Cycles 0-2048 Post-event time in cycles to be
recorded after end of event in event-
controlled mode
Num. of Channels 1-7 The number of simultaneously recorded
channels (informative)
2. Select the recording mode and parameters for your
waveform file.
3. Add the name for your file in the “Name” box. It will
appear in the waveform reports.
4. To select the AC channels, click on the Channels
button, check the boxes for channels you want to be
recorded, and then click OK.