XTRI-D Siemens Intelligent Interface Module The Siemens Fire Safety XTRI-series Intelligent Interface Modules (XTRI-D Siemens) are designed to provide the means of interfacing direct shorting devices to the fire alarm control panel (FACP) SLC. All modules take up one (1) address on the loop.
Each XTRI-series interface module provides the built-in1/2 ISOtechnology feature - intelligent dual isolation meeting NFPA 72 Class X (Style 7) wiring requirements. Up to 252 isolators per loop and up to 30 devices between isolators (wired in polarity insensitive mode). Additionally, the devices between isolators can either 'H'-series or the more contemporary 'X'-series detection devices.
Specifications
The Siemens Fire Safety XTRI-series Intelligent Interface Modules are available in three (3) individual types:
One (1) Dual-Input: XTRI-D
Two (2) Single-Inputs: XTRI-R (with relay) | XTRI-S The single-input versions are each designed to monitor a normally open (N.O) or (N.C) normally closed dry contact
XTRI-D | XTRI-R | XTRI-S incorporates IS(more...)
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