Specifications
Technical data
8
60 | 72
Building Technologies
009122_h_en_--
Fire Safety
2016-05-04
Detector lines at I/O1, I/O2 Can be configured as:
Collective detector line
Collective detector line for areas at
risk of explosion
Conventional detector line
Number of detectors per detector line Max. 32
Collective detector key figures KMK
32
Max. number of devices in total when
using one or two safety barriers SB3
32
Operating voltage / quiescent current:
Collective / collective Ex
20 V / 6.25 mA
Conventional
20 V / 17 mA
Line resistance / line capacitance / line
inductance:
Without safety barrier SB3
150 / 4 F / 5 mH
With safety barrier SB3
50 / 83 nF / 1.6 mH
Alarm activation:
Collective / collective Ex
Z-diode 5.6 V
Conventional
Nominal resistance 450…620
Alarm current / alarm voltage
Collective / collective Ex
Min. 4 mA / 4.5...12 V
Conventional
Min. 23 mA / 6 V
Reset voltage
<1 V
Reset time
>3 s
Settling time following a reset
10 s
Flashing current / cycle / duration
Approx. 80 mA / every second / 60 ms
End-of-line (EOL)
Voltage reference diode (20 V ±5 %;
1.5 kW pulse power)
EOL22(Ex) end-of-line; obligatory for
ex lines
Monitored for:
Open line (creeping)
Short circuit (creeping)
Ground fault (both inputs/outputs
jointly)
