SATEC EM720 Operation Manual - Manual (Page 126)

Chapter 5 Configuring the EM720
Configuring Communication Protocols
126 EM720 Power Quality and Revenue Meter
predefined return hysteresis – applicable for AI
objects.
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.
7. Click Send to download your setup to the device.