TECHNICAL SPECIFICATION (continued)
Electrical Specification Inputs / Outputs.
Cabling
Fire resistant screened cable minimum
size 1mm² Max cable length 1KM (20
Ohm) FP200 or equivalent (Max capaci-
tance 1uF, Max inductance 1 millihenry)
Suitable cable glands must be
used.
Terminal capacity
0.5mm² to 2.5mm² solid or stranded wire.
28vdc IP1 & IP2
(FSB17)
28vdc supply inputs. Diode protected for
reversal and independent short cct . max
current 10Amps
Max input current 10 Amps
Input voltage 19.2vdc to 32vdc
Download adapter
connection
RS 232 serial port c/w 5vdc output for
plug in adapter
Use with SW-FSB25 adapter only.
PSD / PSC
Power supply clock and data 5vdc signal
inputs
Protected via 10K Ohm imped-
ance. 5v1 zener diode.
SNDR1 – 4
(FSB17)
28vdc polarity reversal monitored
sounder outputs to fire alarm devices.
4k7 Ohm 5% 0.25W EOL resistor
Monitoring current limit 28mA.
Fused 500mA .Typical max load
22 devices @ 18mA each per
circuit. Ensure I MAX A is not
exceeded
Relay 1 & Relay 2
(FSB17)
Programmable alarm relay contacts
Clean C/O 30vdc 1A max load
Fused 1A Fuse FNANO 1 A
Common fault relay
Maintained fault relay contact
Clean C/O 30vdc 1A max
Fused 1A Fuse FNANO 1 A
28v + 0v –
Power output.
28vdc supply output for fire alarm acces-
sory relays etc. Max continous use
800mA
Fused 1A Fuse FNANO 1 A
CAN BUS (A/B)
Communications Bus connection for
network panels/ repeaters 5vdc
CAN BUS 2.0 special protocol.
120R termination resistor. Short
circuit protected, ESD overvoltage
protected. +/- 8Kv
Outputs.
CFR,CFLT,RS,PA,RE
M, SCF,
Switched negative voltage outputs for
relay control , Programmable via cause
and effects. Used with common supply
from 28vdc OP
Overload voltage protected to
52vdc, Max intended load 100mA
each. Protection via 1A fuse on
28vdc output..
Inputs.
A,E,S,R,P
Switched negative, Connect to 0v to trig-
ger. Max input voltage 28vdc. Non latch-
ing ,Max resistance 100R.
Protected via 10K Ohm imped-
ance. 5v1 zener diode
Radial 1 – 4
(FSB17)
Radial 1 – 4
(FSB17) Contd.
Configurable fire detection circuits. Con-
ventional detection.
TWIN wire combined detection / sounder
circuit or sounder circuit only. End of line
resistor 4k7 Ohm 5% 0.25W
Monitoring current limit 50mA.
Fused 500mA .Typical max load
22 alarm devices @ 18mA each
per circuit. Ensure I MAX A is not
exceeded
KSW , 0v terminals
Connection for activate controls key-
switch. Internal use only.
Protected via 10K Ohm imped-
ance. 5v1 zener diode
Loop in / out
(FSB11)
Analogue Addressable loop circuit,
Apollo protocol 126 devices 28-36vdc .
max loop current 500mA
Short circuit protection via thermal
fuse 500mA. Sounder load sub-
ject to cable resistance
SNDR1 – 2
(FSB11)
28vdc polarity reversal monitored
sounder outputs to fire alarm devices.
4k7 Ohm 5% 0.25W EOL resistor
Monitoring current limit 28mA.
Fused 500mA .Typical max load
22 devices @ 18mA each per
circuit. Ensure I MAX A is not
exceeded
Relay 1 & Relay 2
(FSB11 & FSB18)
Programmable alarm relay contacts
Clean C/O 30vdc 1A max load
Unprotected relay contacts. . Pro-
tection via 1A fuse on 28vdc out-
put. Recommended usage.