Design
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ASD 531, Technical description, T 140 416 en
Fig. 5 Electrical design
3.3
Hardware / firmware
The hardware is considered to comprise the complete detector housing and all the units belonging to the ASD 531 aspirating
smoke detector such as sampling pipe and mounting material.
The firmware is stored on the
Flash
PROM in the ASD 531. An EEPROM is fitted for storing and saving system-specific pa-
rameters.
Danger
The ASD 531 is to be operated only with the appropriate original firmware from the manufacturer.
Any unauthorised intervention on the firmware or the use of non-original firmware may result in malfunction
and/or in damage to the device. Furthermore, all guarantee and warranty rights with respect to the manufacturer
of the ASD 531 will become null and void as a result.
© Copyright by Securiton
All ASD 531 firmware is subject to the manufacturer’s copyright. Any unauthorised intervention on the firmware, misuse,
copying or unauthorised trade with the firmware represents a breach of copyright and will be subject to legal proceedings.
Notice
A version change or extension of the ASD 531 firmware does not imply a right to an upgrade or new release for
existing ASD 531 systems.
Fan
Connection possibilities of the additional modules:
1 x XLM 35 to
1 x RIM 36 to
“
”
“
”
Option1
Option3
(16)
L1
C1
G1
L2
C2
G2
LED2
LED1
XLM 35
A
ir
f
lo
w
s
e
n
s
o
r
Smoke sensor
SSD 31
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
LED1
IN
O
U
T
LED2
LED3
LED4
LED5
(8
)
(8
)
RIM 36
R
e
s
e
t
e
x
t.
Rel. 2
Al
Rel. 1
St
OC
Supply
Red.
In
AMB 31
A
ir
f
lo
w
d
is
p
la
y
(16)
(8)
Option3
Option1
BAT
SENS
SSD
Vent
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
HW-Reset
Wdog
CardOK
Com
Set/Res
OK
Mode
Holes
Class
Relay
Airflow
AF+
AF-
Al
Flt
Det.
dusty
dirty
Pwr
LED1
LED2
LED3
LED4
