Connection - Siemens Cerberus CS1140 Manual

B3Q440 Operating unit "Extinguishing"
55.6

Connection

B3Q440
Plug-in terminals ST1
Supply input 1
9...45VDC
Supply input 1
9...45VDC
Plug-in terminals ST2
LON1
Communication
interface (LON)
LON2
240
Building Technologies
Fire Safety & Security Products
Legend:
1 Connector "VA": Foil-covered keyboard (front terminal)
2 Key "S1": no function
3 Test-LED H13: inactive –>Normal operation, on or flashing –> EPROM miss-
ing or defective
4 Plug-in terminals "ST2" (4-pin): Data line (LON)
5 Resistor R2: Line termination for the communication circuit to E3G080, –> see
page 157
6 Plug-in terminals "ST1" (6-pin): Supply line
7 Fuse "F1" 0.8 A/T:
8 Fuse "F2" 0.8 A/T:
9 Key switch with photo switch operation enabled
10 Plug-in terminals "ST1/ST2": Data line and supply
11 Programming switch "S3": Equipment address
Function
No.
1 Equipment address 1
2
3
4
"S3-1...6" is set to "off" at the factory
12 Programming switch "S2": Key click, buzzer
Function
Key click "active"
Key click "inactive"
Buzzer "active"
Buzzer "inactive"
1) Key click not affected
2 de-coupled supply inputs (only for dual supply)
–
with reversed polarity protection
–
+ 1
red
F1
2
green/yellow
- 3
0V
blue
+ 4
F2
5
0V - 6
B 1
A 2
B 3
R2
A 4
Supply input 1
Supply input 2
S3-1 S3-2
off
2 on
3 off
4 on
S2-1
from the control unit
to the nearest B3Q440
from E3G080
to the nearest B3Q440
Programming switch S3
S3-3 S3-4 S3-5
off off off off
off off off off
on off off off
on off off off
Programming switch S2
S2-2
on
off
on
off
001260_k_en_--.doc
S3-6
off
off
off
off
1)
02.2005