The FW811 input module monitors a single dry contact, and is a UL/ULC listed device according to UL864 and ULCS527 for fire protective signaling systems for indoor use. The field circuit is monitored for open line faults and ground faults and the contact must be wired with an end of line resistor. The type of input contact is configurable for NO/NC operation.
Enquiry about FW811 Input Module
- Alarm Events: An alarm input will produce an ALARM event when a alarm generating contact device is activated. The device LED will indicate the alarm condition by red steady on.Supervisory/Trouble/Monitor Events: The FW811 input module can be configured to be a supervisory, trouble or monitor signal which will produce an event when a signal input appears on its associated contact. The device LED will indicate the event condition by red steady on.