Alarm Relay Connections
MAJOR
MINOR
NC
NO
C
NC
NO
C
The alarm relays on the unit will respond to alarm and alert conditions, the functionality can be
programmed by the user as required and connected to their plant monitoring system. Under normal
operating conditions when the eXmux 3500 is turned on the relays are energized, in an alarm or
alert state the relays will be in the de-energized position.
Connect the Alarm Relays as required.
Connecting Power
The eXmux 3500 has labels located below the power ON/OFF switches that indicate which power
supply(ies) were installed in the unit before leaving the factory. Note that units are shipped with
two switches installed.
If a redundant power supply is not installed on your unit, no label will
be present under the redundant power supply switch as shown on the following page.
Main
and redundant power supplies do not have to be the same.
Before proceeding with the power and ground wire installation check the power supply labels to
ensure that the unit will operate at the input voltage available.
E
X
MUX 3500 Quick Start
RFL Electronics Inc.
May 29, 2013
3
973.334.3100
Because RFL™ and Hubbell® have a policy of continuous product improvement,
we reserve the right to change designs and specifications without notice.
