SMS SenTRI, Инструкции по установке и эксплуатации, Страница: 39 / 52

These instructions cover the above interface modules and
accessories. The SenTRI interface modules are designed for use
with any SenTRI fire alarm control panel. Each module includes a
loop isolator for device isolation. Each module use one of 127
available device addresses on a loop and responds to regular
polls from the control panel reporting the type of device and the
status (open/normal/short) of its supervised input circuit(s).
Features
¨
Analogue addressable communications
¨
Built-in type identification automatically identifies
these devices to the control panel
¨
Reliable communication technique with high noise
immunity
¨
Soft or SAFE addressing
¨
Common mounting options including surface mount,
panel mount and DIN rail mount
¨
Dual-colour LEDs
¨
Plug-in terminal connections for ease of wiring
¨
EN54-17:2005 and EN54-18:2005
Cables
The cables recommended for wiring the input / output lines are
the same as those used for loop wiring, see instructions supplied
with the fire control panel.
Installation
The SenTRI interface modules can be mounted in other
equipment housings using the DIN rail mount brackets. A module
can also be fitted into a plastic box or metal box. The boxes have
cable termination points on the enclosure.
39
SenTRI ONE System
L1 L2 0V 0V
Channel
1
Channel
2
Channel
3
Channel
4
L1 L2 0V 0V NC
Input
L1 L2 0V 0V
Input
COM NO
Output
1- End-of-line
Capacitor unit
2- 10K Resistors
2- 10K Resistors 1- End-of-line
Capacitor unit
8- 10K Resistors
# Now supplied fully assembled
1- Allen key 2 - M4 Screws
2 - M4 Posi Pan Screws
7 - Hole plugs
Only the ‘Output’ of is
applicable of for use in
this SenTRI One system.
SEN-INT-INPUT
1-Input Interface
Module
(low voltage)
SEN-INT-OUTPUT
1-Output &
1-Input Interface
Module (low voltage)
SEN-INT-4IO
# 4-Input / Output
Interface Module
(low voltage)
SEN-490
Plastic box
SEN-491
DIN rail mount
bracket
SEN-492
Metal box
Interface Modules for SenTRI - Low voltage (LV)
Input/Output
Module
DIN rail mount bracket
Slide &
lock
Hook and push
to lock
DIN rail
Connect to loop
cable screen
Allen
key
Box
Module
M4 Screws
Door
64
106
62.5 62.5
3 - box fixing points
(Includes 1-keyhole)
7 - top cable
entry points
Module
M4 Screws
Lid
80
140
Metal
backbox
7 usable cable entry points