IU2050NC Single Input Module Installation Sheet
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EN: Installation Sheet
Description
This document includes installation information for the
IU2050NC Single Input Module. The module monitors normally
open (NO) or normally closed (NC) contacts in FP1200C-
2000C and 2X Series addressable fire systems. The module is
for indoor use only.
Figures
Figure 1: IU2050NC Single Input Module
Figure 2: NO configuration wiring diagram
(1) Communication loop (from fire panel)
(2) NO switch
(3) End-of-line resistor (150 kΩ)
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NL PL PT RO SV TR
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Figure 3: NC configuration wiring diagram
(1) Communication loop (from fire panel)
(2) NC switch
(3) End-of-line resistor (150 kΩ)
Figure 4: Module address rotary dials
Installation
Caution:
For general guidelines on system planning, design,
installation, commissioning, use, and maintenance, refer to the
EN 54-14 standard and local regulations.
Wiring
Caution:
The communication loop connections are polarity
sensitive. See Figure 2 and Figure 3.
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P/N 10-5106-501-50NC-02 • 02MAR18