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RUGGEDCOM RS969
Installation Guide
Figure 4: Panel Mounting (Typical)
1. Flange
2.
Install the supplied screws to secure the flanges to the panel.
Section 2.4
Connecting the Failsafe Alarm Relay
The Failsafe output relay is provided to signal critical error conditions that may occur on the RUGGEDCOM RS969
series switches. The contacts are energized upon power up of the unit and remain energized until a critical error
occurs.
One common application for this output is to signal an alarm if a power failure or removal of control power
occurs.
The proper relay connections are as follows:
Connecting the Failsafe Alarm Relay
1
Chapter 2
Installing the Device
11
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