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5: Inputs, Relay Outputs, and Power
Status
•
Capturing External
Events Using
Inputs
Rev 3.0 Feb.12
The Raven XE has special features for use in an M2M environment.
The Raven XE can be configured to monitor the input, respond to
specific types of events, and even trigger a digital output. These
features can be configured to meet your needs.
Capturing External Events Using
Inputs
While using a special power cable with I/O, the Raven XE is equipped
with an I/O interface for use in instrumentation applications. This
includes one digital input and one digital output which can be
connected to sensors and switches to monitor status and remotely
control equipment.
Figure 5-1: Raven XE Back Connections
Digital Input
Digital input(s) can report a simple open or closed state by measuring
contact closures on switches. Digital input(s) can be wired to the two
ground signals via a switch. When the switch is open, the input will
read "OPEN". When the switch is closed and the input is connected
to ground, the input will read "CLOSED".
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