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Remote transmission, 20 remote transmission – Siemens FC700A User Manual

Page 50

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Remote transmission

50

Siemens Building Technologies

007836_a_en_--.doc

Fire & Security Products

03.2004


20 Remote

transmission

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

E3G070

B3Q700 (CPU)

I-Bus

Interfacing via E3G070

K2

24V

RT-device

FC700A

alarm

fault