SATEC PM174 Manual - Manual (Page 104)

Chapter 4 PAS Application Configuring Communication
104 Series PM174 Powermeters
Less than (under) - a new event is generated when
the point value drops below the specified
threshold, and then when it returns above the
threshold plus a predefined return hysteresis –
applicable for AI objects.
A hysteresis for the return threshold is 0.05 Hz for
frequency and 2% of the operating threshold for all other
points.
4. Check the “Ev On” box for the points you wish to be
included into event poll reports.
5. In the “Ev Class” box, select the event poll class for the
change event points.
6. Repeat these steps for all points you want to be monitored
for events.
Click Send to download your setup to the meter.