RUGGEDCOM RS969
Installation Guide
Chapter 2
Installing the Device
Connecting the Failsafe Alarm Relay
11
1
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:
Summary of Contents for RUGGEDCOM RS969
Page 4: ...RUGGEDCOM RS969 Installation Guide iv ...
Page 10: ...Preface RUGGEDCOM RS969 Installation Guide x Customer Support ...
Page 18: ...Chapter 1 Introduction RUGGEDCOM RS969 Installation Guide 8 Decommissioning and Disposal ...
Page 40: ...Chapter 5 Technical Specifications RUGGEDCOM RS969 Installation Guide 30 Dimension Drawings ...