Function and design
16
Building Technologies A6V10265083_a_en_--
Fire Safety & Security Products 03.2010
Driver outputs Function / Application Load / rating Remarks
Mode manned active if system is in mode manned
Alarm 1 active on Alarm 0 and 1 (inactive on Alarm 2)
blocked with controls disabled
Alarm 2 active on Alarm 2 until Reset
blocked with controls disabled
Disable active if any part of the system is disabled
Fault active on Fault until restored
Alarm 1/2 active on Alarm 0, 1 and Alarm 2 until Reset
blocked with controls disabled
Zone 1 - 8 Active on zone alarm, or zone fault, switched off or test
blocked with controls disabled
see Step 8, special zone parameters
– max. 40 mA/24 V for internal and external use
5.1.2 Power supply
5.1.3 Line bridging at removed detector head
If a detector head is removed from a detector line, the control unit signal a fault,
while the manual call point is still able to set off an alarm (support diode
bases BS5839Pt1)
+
_
+
_
BDZ1000-B
Detector line
removed detector heads inserted detector heads
monitoring jumper
in the detector head
Schottky diode
Z-diode
Manual call point
Achieved with
line card FCA1007-B (factory equipped)
resistor EOL FCE1003-B (included in panel accessories) and Z-diode
special detector base (eg. DB1102A, part number 534851) equipped with Schot-
tky diode (1N5819) in parallel to the monitoring jumper inside detector head
N
L
3.15 AT
Mains 230 VAC
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