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4090-9118 Relay IAM with T-Sense 

Installation Instructions

 

 

 

 

Cautions and Warnings

 

DO NOT INSTALL ANY SIMPLEX

®

 PRODUCT THAT APPEARS 

DAMAGED. 

 Upon unpacking your Simplex product, inspect the contents of the 

carton for shipping damage.  If damage is apparent, immediately file a claim with 
the carrier and notify an authorized Simplex product supplier.

 

ELECTRICAL HAZARD - 

Disconnect electrical field power when making any 

internal adjustments or repairs.  All repairs should be performed by a 
representative or authorized agent of your local Simplex product supplier. 

 

 

STATIC HAZARD -

 Static electricity can damage components.  Handle as 

follows: 

 

Ground yourself before opening or installing components. 

 

Prior to installation, keep uninstalled component wrapped in anti-static 
material at all times.

 

 

The 4090-9118 Relay IAM with T-Sense provides the 4100U FACP output control 
of one Form-C contact set and input status from a T-Sense monitoring zone.  The 
Relay IAM with T-sense provides the 4100U FACP with the status/state of the 
monitored zone. The 4 states that it can indicate are: OPEN, NORMAL, 
LIMITED, and SHORT.  The LIMITED state occurs when a normally-open 
device, electrically located between the series resistor and the EOL resistor, 
activates.   The FACP can then annunciate the status of closed devices depending 
on whether they are before or after the series resistor. 

Introduction

 

 
The IDNet channel provides the communication link between the Relay IAM with 
T-Sense and 4100U FACP while powering the entire circuit. 
 
The range of possible temperatures under which the 4090-9118 Relay IAM with T-
Sense can function is between 32

°

 F (0

°

 C) and 120

°

 F (49

°

 C).  This Relay IAM 

operates normally under non-condensing humidity conditions up to 93% relative 
humidity at 90° F (32° C).

 

 
 

Relay IAM with T-Sense

 

installation consists of the following: 

Installation

 

 

 

Setting the address of the Relay IAM with T-Sense 

 

Making electrical connections to the Relay IAM with T-Sense 

 

Mechanically installing the Relay IAM with T-Sense 

 

 

Mounting 

Bracket 

DIP Switch 

(Under Re-sealable 

Label) 

Assembly 

PID Label

LED 

(See Note) 

IDNet 

Terminals 

Relay Output 

Terminals 

T-Sense Input 

Terminals 

 

 

 

Figure 1.  Relay IAM with T-Sense

 

Assembly 

Note:

  The LED flashes approximately once every three seconds to indicate 

valid communications with the 4100U FACP. 

 

574-874 

Rev. C

 

©

 2005, 2010 SimplexGrinnell LP

. All rights reserved.  

Specifications and other information shown were current as of publication and are subject to change without notice.  
Simplex and the Simplex logo are trademarks of Tyco International Ltd. and its affiliates and are used under license. 

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