
Getting Started with Your Fiber Guardian
Fiber Guardian 51
Connecting a Monitoring Device to the Dry Contact Relays
To connect a monitoring device to the dry contact relays:
See the diagram below to determine where you should connect the wires.
System relay
Pin 4 - NC = Normally Closed
Pin 5 - C = Common
Pin 6 - NO = Normally Open
User-defined relay
Pin 7 - NC = Normally Closed
Pin 8 - C = Common
Pin 9 - NO = Normally Open
Power relay
Pin 1 - NC = Normally Closed
Pin 2 - C = Common
Pin 3 - NO = Normally Open
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