Relay VIs

LabVIEW 2015 roboRIO Toolkit Help

Edition Date: June 2015

Part Number: 374999A-01

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Owning Palette: Low Level VIs

Requires: roboRIO Toolkit. This topic might not match its corresponding palette in LabVIEW depending on your operating system, licensed product(s), and target.

Use the Relay VIs to control the relay channels on the roboRIO.

Palette ObjectDescription
CloseCloses the reference to one or more relay channels. This VI also sets the logical levels of the relay channels to low and disables the relay channels.
OpenOpens a reference to one or more relay channels. You must open a reference before you write values to the relay channels.
WriteWrites values to one or more relay channels. Each relay channel contains a forward (FWD) pin and a reverse (REV) pin.

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