TWINFLEX
®
SRP Control Panel Engineering and Commissioning Manual
14
System Wiring Schematic
The four zones can be configured in menu option 9 as follows:
Off,
Zone not in use.
Twinflex,
Twinflex detection zone, as shown in the schematic below
Conventional, Conventional detection zone
Release IRM, Impulse releasing module zone
Release SRM, Solenoid releasing module zone
The following schematic may prove useful as an aid to understanding the cable requirements for the
system;
KEY TO SYMBOLS
TWINFLEX
®
Multipoint
TWINFLEX
®
Multipoint with Sounder
TWINFLEX
®
Manual Call Point
1-4 TWINFLEX
®
SRP
zones. Cabled in 2 core
1.5mm
2
Screened cable
complying with BS 5839:
Pt 1: 2002 Category 1.
Note: No EOL device is
required as EOL is set at
the end device.
3 x Monitored Outputs,
programmable as for
various panel states.
Requires
10kΩ EOL
for
notification or 3.3KΩ for
releasing.
4 x Programmable Relays
Max 2A @ 30V.
Fault Relay MAX 1A
@ 30V.
230 V 50Hz AC power
supply requires a
dedicated supply with a
local un-switched fused
spur in accordance
with BS5839 pt1: 2002
5 x monitored Inputs
programmable for multiple
functions.
Requires 3.3K
Ω EOL.
Requires
a 470Ω or 680Ω
resistor to activate.
2 auxiliary power outputs
(resettable or non-
resettable)
Remote Status
Indicator (8 max.)