Chapter 2
Installing the Device
RUGGEDCOM RSG2488
Installation Guide
10 Connecting the Failsafe Alarm Relay
Figure 11: Single DC Power Supply Wiring
Figure 12: Dual DC Power Supply Wiring
Figure 13: Dual AC/DC Power Supply Wiring
Section 2.3
Connecting the Failsafe Alarm Relay
The failsafe relay is provided to identify criticial error conditions. The contacts are energized when the device is
powered-up and remain energized unless a critical error occurs.
The following shows the proper relay connections.