8
TPM 083/12
3.3.
BKS 24-1B communication and control device is used for control and checks of fire dampers with
the BFL 24-T-ST actuating mechanism in conjunction with the BKN 230-24 supply and
communication device. BKS 24-1B receives information about the situation of the fire damper
through the BKN 230-24 supply and communication device and issues controlling commands.
The device is intended for building in into the distribution board. Light diodes on the front side of
the device indicates the operating situations of the damper and breakdowns of the whole system.
Fig. 8 Communication and control device BKS 24-1B
Tab. 3.3.1.
Communication and Control Device BKS 24-1B
Communication and Control Device
BKS 24-1B
Nominal voltage
AC 24 V 50/60Hz
Power consumption
2,5 W (operating position)
Dimensioning
5 VA
Protection Class
III (safe small voltage)
Degree of protection
IP 30
Ambient Temperature
0 … + 50 °C
Connection
Into ZSO-11 connector which is not a part of BKS 24-1B.
ZSO-11 connector has screw terminals 11 x 1,5 mm
4
BKS24-1B
7
8
2
10
1
5
9
an insulation
transformer
~
AC 24 V
damper position
breakdown
Notice: Relay contacts are drawn
without power
11
b
a
2-conductor wiring
to BKN230-24
Control
on /off
Reset
Test
External buton
optional
be interchanged
6
3
AC
24V
damper position
operation
Reset
Test
open
closed
alarm
failure
Connection through
conection can
Power supply AC 24V
Check test cca 35sec
, starting with switching AC 24 on or pressing
«Reset/Test» button
Current failure,
possible cause: • short circuit or interruption of 2-conductor wiring
or damper failure (at BKN..) • Power supply AC 230V missing • defective
thermoelectrical starting • smoke detector activated • exceeded operation time
Failure saved in memory
• Fault in system signalled, system check should be
done
Damper (drive) turning into
the direction
of breakdown position
Damper (drive) in
breakdown position
Damper (drive) turning into
the direction
of operating position
Damper (drive) in
operating position
Signals and diagnosis
light diodes
contacts
Description
Cause/Course
state
open
closed
alarm
closed
flashing
6
3
6
3
6
7
6
4
6
4
6
3
6
3
6
7
switched
closed
closed
closed
closed
closed
closed
closed
closed
closed
closed
closed
closed
closed
closed
open
open
open
open
open
open
flashing
flashing
• damper blocked
not available
2
Содержание FDMC
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