Á͹ÔàµÍÃìâÁ´ÙÅ FMM-1 à»ç¹âÁ´ÙÅÃкصÓáË¹è§ (Addressable) ª¹Ô´ Dry-contact normal open ẺÍÔ¹¾Ø· ·ÕèäèÁèµéͧÁÕä¿àÅÕé§ ¨Ö§äÁèµéͧµèÍÊÒÂä¿àÅÕé§âÁ´ÙÅ ãªé¡ÑºÍØ»¡Ã³ì·ÕèäÁèµéͧÍÒÈÑ¡ÒÃÃÕà«ç·ã¹µÑÇ ¡Ñº¾Ç¡ÍØ»¡Ã³ì·ÕèäÁèµéͧÁÕä¿àÅÕé§ ÃͧÃѺ¡ÒõèÍÊÒÂä´é·Ñé§áºº 2 ÊÒ (2-wire) Class B ¡Ñº 4 ÊÒ (4-wire) Class A ËÃ×ͨÐã¢éµÃǨàªç¡ (Monitoring) ʶҹТͧÍØ»¡Ã³ìÍ×è¹ àªè¹ Flow Switch ËÃ×Í Supervisory Switch ¨Ò¡Ãкº»ÑêÁ´Ñºà¾ÅÔ§ ËÃ×ÍÃкºÊ»ÃÔ§à¡ÍÃì´Ñºà¾ÅÔ§ à»ç¹µé¹ ä´éÃѺ¡ÒÃÃѺÃͧÁҵðҹ UL/FM
The Notifier FMM-1 Monitor Module is a standard-sized module that supervises either a Style D (Class A) or Stle B (Class B) circuit of dry-contact input devices. For use in intelligent, two-wire systems.
Applications: Use to monitor a single device or a zone of four-wire smoke detectors, manual fire alarm pull station, waterflow devices, or other normally-open dry-contact devices, May also be used to monitor normally-open supervisory devices with special supervisory indication at the control panel. Monitored cir-cuit/device is wired as an NFPA Style B (Class B) Initiating Device Circuit, A 47Ohm End-of Line Resistor (provied) terminates the circuit.
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