Specifications
Technical data
8
62 | 72
Building Technologies
009122_h_en_--
Fire Safety
2016-05-04
Control line
Output voltage in active state
24 V nominal (= secondary-side supply
voltage)
Output current per control line in active
state
Max. 2 x 1 A or 1x 1.5 A in housing
FDCH221 and an operating
temperature of max. 60° C
Monitored for:
Open line
Short-circuit
Ground fault monitoring (both
inputs/outputs jointly)
Reverse-polarity monitoring voltage
With effective terminating
resistance 3.3 k
Approx. 10 V
Open
Approx. 24 V
Monitoring current
Typ. 3.2 mA
Monitoring functions
3.3 k ; ±1 %; 0.25 W (reverse
polarity)
30 ...3.3 k manual calibration
(identical polarity)
Identical-polarity monitoring voltage
(calibration)
Min. 0.6 V / max. 5.3 V
Identical-polarity monitoring current
(calibration)
Min. 1 mA / max. 20 mA
Monitoring polarity
Identical polarity
Reverse polarity
Suppression of erroneous information Continuous analysis
Message evaluation for:
Faults
1 s (can be increased by the filter time)
Ground fault
60 s
Control line resistance
10 % of load resistance;but only up to
max. 150
Fusing of control line
Max. 2 AT (to be provided by customer)
Connections
FDnet/C-NET detector line, inputs and
outputs, shielding, external DC 24 V:
Design
Screw terminals on plug
Cable cross section
0.2…1.5 mm
2
MC link
3.5 mm jack socket