Answer:
The MI-DMMI is compatible with Morley-IAS intelligent addressable fire alarm control panels and interfaces normally open dry contact devices such as flow switches and valves. Mounting requires an M200E-SMB (or M220E/SMB) wall surface box or an M200E-DIN rail mounting clip.
The Honeywell Morley-IAS MI-DMMI interfaces external third-party normally open dry contact initiating devices into an intelligent Morley-IAS fire alarm signalling loop. Monitored inputs typically include sprinkler waterflow switches, valve tamper contacts, pressure switches, and auxiliary manual contact points, continuously checking for normal, open-circuit, and alarm conditions.
For mechanical installation, the module requires either an M200E-SMB (or M220E/SMB) surface-mount enclosure or an M200E-DIN clip for standard DIN rail integration. Both rotary address switches and status LEDs remain visible and accessible without dismounting the unit from its housing.