Remote Transmission - Siemens FC700A System Planning Manual

Remote transmission

20 Remote transmission
50
Siemens Building Technologies
Fire & Security Products
Most fire detection systems are linked to a remote transmission system. Therefore
in case of alarm (alarm stage 2) the fire detection system must initiate the remote
transmission device (RT-device).
Remote transmission device
Located in cabinet of control unit
–
Required space depends on the type of remote transmission device
–
Powered by 24VDC of the fire control unit
–
Single channel (alarm + fault) or multi channel (several alarm channels)
–
Disabling/enabling via B3Q700 (FC/FT)
–
Interfacing
Via output contacts and special control in-/outputs of the E3G070
–
Interfacing via E3G070
B3Q700 (CPU)
E3G070
alarm
K2
RT-device
FC700A
I-Bus
fault
24V
007836_a_en_--.doc
03.2004