UNIPOINT OPERATING MANUAL 2306M5001 MAN0638 ISSUE 7 01/2011
6
4.2.2 Power Connection
Max number of Unipoint controllers on one DIN Bus
Unipoint Controller Maximum Power Consumption
Detector Gas Type Nº Wires Unipoint Controller
Required
Signalpoint Flamable
Toxic
3
2
mV
mA
Sensepoint Flamable
Toxic
3
2
mV
mA
Sensepoint Plus Flamable
Toxic
3
3
mA
mA
Detector Type Max number of
controllers
3 wire mV 8
2 wire mA 8
3 wire mA 4
Unipoint
version
Controller status Relays Power
Fault Alarm
mV Normal operation, no faults, no alarms.
Zero cable resistance.
Energised De energised 2.4W
1
mV Normal operation, no faults, no alarms.
Max loop cable resistance (28 ohms)
Energised De energised 3.6W
1
mV All alarms, no faults. Max cable
resistance (28 ohms)
Energised Energised 4.8W
1
mA Normal operation, no faults, no alarms.
Inclusive of 2 wire signal loop current.
Energised De energised 1.8W
2
mA All alarms, no faults. Inclusive of 2 wire
signal loop current.
Energised Energised 3.0W
2
4.2 Electrical Installation
4.2.1 Unipoint Controller Selection
1 includes power to detector
2 excludes power to 3 wire mA detector.
All controllers with default conguration.