Ruggedcom RUGGEDBACKBONE RX5000 Manual de usuario Pagina 27

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RuggedBackbone™ RX5000
Installation Guide
Chapter 3
Installation
Critical Alarm Relay 21
Figure 23: AC Power Schematic – Separate Earth Connection
Section 3.3
Critical Alarm Relay
The Critical Alarm output relay signals critical error conditions that may occur on the RuggedBackbone™
RX5000. The contacts are energized upon power-up of the unit and remain energized unless a critical alarm
condition is detected. Relay connections are shown in the Critical Alarm Relay Connection diagram. Control of
the relay output can be configured via the ROX user interface.
A common application for this output is to signal an alarm in case of a power failure.
Figure 24: Critical Alarm Relay Connection
Table 3: RX5000 Critical Alarm Relay Connector Pinout
Pin Function
NC Normally Closed
Common Ground
NO Normally Open
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