EasyManuals Logo

Nortek EC Series Installation Manual

Nortek EC Series
34 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #18 background imageLoading...
Page #18 background image
16
Request-to-Exit (REX) Inputs
The two door relay outputs have REX input terminals. Grounding a REX terminal will request activation for the associated relay. Exit request inputs
are typically used with push bars, loop sensors, or pushbuttons.
1. Install the pushbutton or device to signal an exit request.
2. Route two wires from the device to the unit.
3. Connect the device’s normally open output to the wires.
4. Connect the two wires to the associated relay’s request-to-exit REX terminal and GND terminal.
5. Connecting the DSM Override allows the administrator portal monitoring without requiring the REX to automatically energize the lock output.
Auxiliary Inputs
The Auxiliary Inputs are general purpose inputs that can be used with a variety of input devices including REX switches, loop sensors, alarm system
integration, etc. These inputs can be congured via programming to trigger a dened action such as to activate an auxiliary relay output.
Tamper Protection
A tamper switch is mounted inside the enclosure and connects to terminals on the CPU board. If the cover or enclosure door is opened for any
reason the tamper switch will activate, triggering a condition that can be linked to an event action in programming (e.g., send an e-mail or generate
an output).
GATE
EXIT LOOP
SENSOR
GND
REX
DOOR EXIT
REQUEST
BUTTON
NOTE: BOTH INPUTS SET FOR
NORMALLY OPEN UNSUPERVISED
AND AUX INPUT SET FOR REX
REX = REQUEST-TO-EXIT INPUT
DOOR "A" OR "B"
REX TERMINALS
GND
AUX
AUXILIARY "A" OR "B"
INPUT TERMINALS
TAMPER SWITCH
INPUT TERMINALS
CPU
BOARD
CABINET MOUNTED
TAMPER SWITCH
DETECTS FRONT
PANEL OPENING

Other manuals for Nortek EC Series

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Nortek EC Series and is the answer not in the manual?

Nortek EC Series Specifications

General IconGeneral
BrandNortek
ModelEC Series
CategoryIntercom System
LanguageEnglish

Related product manuals