Important Components - Siemens Cerberus CS1140 Manual

52.6

Important components

Building Technologies
Fire Safety & Security Products
1
ON
2
X6
3
LON
µC
X8
4
X9
5
Legend:
1 Programming switch "S4":
S4-1 = off –> device 1...8 addressed flashing mode not supported
S4-1 = on –> only device 5....8 addressed flashing mode supported (if programmed)
S4-2 = unused
2 Plug-in connector "X6": Buzzer output
3 LED "H1": Fault indicator (lights up or flashes in case of fault 'LON-chip')
4 Plug-in connector "X8": Buzzer off key input
5 Plug-in connector "X9": Lamp test key input
6 Fuse "F1" 1.0 A/T: for supply input 9...45 VDC
7 Plug-in terminals "K1"; 6-pin: Module supply and LON-Bus
Resistor "R1" 100 Ω: EOL (LON-Bus) to be removed, if K3I050 is not the last
8
device on the LON-Bus in stub line –> see also page 115
9 Key "S2": Service key (not used)
10 Flat cable header "ST2": Data bus to modules K3R071/072 (B3R051)
K3I050 LON/Mimic Display converter
12
X7
ON
1
S3
11
S4
ST2
1
10
H1
9
S2
8
K1
R1
F1
6
6
1
7
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