Wiring The Alarm Contact - Moxa Technologies EtherDevice User Manual

Wiring the Alarm Contact

The Alarm Contact terminal block connector is similar to the power terminal block
connector discussed in the next section. You may refer to the next section for detailed
instructions on how to connect the wires to the terminal block connector, and how to attach
the terminal block connector to the terminal block receptor.
In this section, we explain the meaning of the two contacts used to connect the Alarm
Contact.
3-4 MOXA EtherDevice Server User's Manual
FAULT: The two right-most contacts of the 3-terminal terminal block
connector form a closed circuit when MOXA EtherDevice Server is
receiving power from both DC power inputs. The circuit opens if power
to one of the power inputs is cut off, or the MOXA EtherDevice Server
self-test fails.