Configuring Relay Outputs - Satec Expertmeter EM720 Operation Manual

Chapter 5 Configuring the EM720

Configuring Relay Outputs

EM720 Power Quality and Revenue Meter
The EM720 supports up to two expansion 2DI/2DO
modules with a total of 4 relays (RO1 to RO4). I/O
numbers are automatically assigned to the relay outputs
in the order of connection.
To configure the relay outputs in your meter, select
General Setup from the Meter Setup menu, and then click
on the Relay Outputs tab.
The available relay options are described in the table
below.
Output of Energy Pulses through Relay Outputs
To generate energy pulses through a relay output:
1. Set a relay to either pulse, or KYZ mode, and then
select a polarity (active pulse edge) for energy
pulses and a pulse width.
2. Select a source accumulator (type of energy) and
the pulse rate for your output.
3. Send your new setup to the meter.
General Meter Setup
79