E3H020 C-Bus Gateway
13.4
Wiring principle
Fire detection control unit
FC700A
Lines
13.5
Supply wiring principle
52
Siemens Building Technologies
Fire & Security Products
C-Bus
I-BUS
Control
modules
Detectors
E3H020
24V/5VDC
Supply
K1
I-Bus
ST1
I-Bus
Data communication
24V/5VDC
K1
E3H020
X2
RS232
C-Bus
FC
FC
K1
ST1
ISO 1745 Protocol
FT
007831_a_en_--.doc
03.2004