ScreenMaster RVG200
Paperless recorder
7 Configuration
114
OI/RVG200-EN
7.10.2 Relay modules
Relay A1
(to D6)
Source
Select the relay source (a digital source) to be used to energize /
de-energize the relay.
Note.
If the relay is used to provide a totalizer count pulse, the maximum
pulse frequency is 4 Hz. Consideration must also be given to the
mechanical life of the relay.
Polarity
Select the relay source polarity.
Note.
When polarity is set to
Positive
, the relay is energized when the
digital source is active (On).