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self-monitoring circuitry
Rate-of-rise model (FST-751R)
The LCM-320 Loop Control Module and the LEM-320 Loop Expander Module provide NOTIFIER’s ONYX® Series of Fire Alarm Control Panels (FACPs) with Signaling Line Circuits (SLCs)
The Edwards EST M500XF is an Addressable Fault Isolator Module is compatible for use with EST3 Systems
It allows a compatible control panel to switch discrete contacts by code command
Edwards EST M500MF Control Monitor Module HONEYWELL FSI-751 self-monitoring circuitryEdwards EST M500MF Control Monitor Module Monitor and control modules can be used to supervise and activate sounders, strobes, door closers, pull stations, waterflow switches, conventional smoke detectors, and more. Each module is rigorously designed and tested for electromagnetic compatibility and environmental reliability, in many cases exceeding industry standards.