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Data and Installation
External wiring
LOOP OUT
LOOP IN
LOOP
COMMON
0C LC 01 L1 02 L2
PB1
LOOP
External
Equipment
+
-
+ -
PB6
AUX O/P
Auxiliary Output:
12V# or 24V @ 0.5A
# - for S43440-12 only
End-of-line units
Capacitor 22uF
Resistor 10KW
Brown, black, orange
Resistor 5K6KW
green, blue, red
Resistor 470W
yellow, violet, brown
Connected to
metal enclosure
Options
These optional products should be mounted on the DIN rail.
&
The relays and intrinsically safe products listed below should be mounted apart, a metal screen is
provided inside the enclosure.
19104-52 Low voltage power relay
17740-20 Intrinsically safe galvanic isolator for IS detectors and call points
02518-10 Intrinsically safe galvanic isolator for IS sounders
WEEE Directive:
At the end of their useful life, the packaging,
product and batteries should be
disposed of via a suitable recycling centre.
Do not dispose of with your normal household waste.
Do not burn.
Gent by Honeywell reserves the right to revise this publication from time to time and make changes to the content hereof without
obligation to notify any person of such revisions of changes.
Hamilton Industrial Park, Waterside Road, Leicester LE5 1TN, UK
by Honeywell
Telephone: +44 (0) 116 246 2000
4
www.acornfiresecurity.com
Sector Output
with Sounders
10K EOL
It is possible to
W
connect a number of
LEDs in series
(current is 1.5mA.
LED Output
S+ S-
S+ S-
PB2, PB3,
PB4 or PB5
SECTOR 1, 2, 3 or 4
SECTOR 1, 2, 3 or 4
IS Zone Input
Zone Input
Intrinsically
safe devices
22uF EOL
1+
IS Galvanic
isolator (17740-20)
11+
Z+ Z-
PB2, PB3,
PB4 or PB5
ZONE 1, 2, 3 or 4
At the end of their useful life, the packaging,
product and batteries should be disposed of
via a suitable recycling centre and in
accordance with national or local legislation.
Tech. Support: www.gentexpert.co.uk
www.acornfiresecurity.com
S4 Mains powered interface unit
Sector Output
with Inductive
load (eg Relay)
10K EOL
W
Flyback
diode
S+ S-
PB2, PB3,
PB2, PB3,
PB4 or PB5
PB4 or PB5
SECTOR 1, 2, 3 or 4
5K6 EOL
Switch Input
470R EOL
2-
470R
12-
Z+ Z-
Z+ Z-
PB2, PB3,
PB4 or PB5
ZONE 1, 2, 3 or 4
ZONE 1, 2, 3 or 4
4188-968 issue 2_Part 1_09-10_S4 mains interface
IS Sector Output
Intrinsically
safe devices
2
1
IS Galvanic
isolator (02518-10)
12
11
10K EOL
W
S+ S-
PB2, PB3,
PB4 or PB5
SECTOR 1, 2, 3 or 4
To avoid damage to equipment always
configure the interface inputs and
outputs before connecting the external
circuits.
Normally closed contacts
should be used for
fail-safe applications.
PB2, PB3,
PB4 or PB5
Website: www.gent.co.uk
Fax (UK): +44 (0)116 246 2300
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