Relay Modules - ABB SM500F User Manual

SM500F
Field mountable paperless recorder

7.10.2 Relay Modules

IM/SM500F Rev. Z
Select the relay source
energize/de-energize the relay.
Note. If the relay is used to provide a totalizer count pulse, the maximum
pulse frequency is 5Hz. Consideration must also be given to the
mechanical life of the relay.
Select the relay source polarity.
Note. When polarity is set to 'Positive', the relay is energized when the
digital source is active (On).
(a digital source)
7 Configuration
to be used to
119