Remote transmission
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
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
Interfacing via E3G070 | FC700A | ||
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B3Q700 (CPU) |
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| E3G070 |
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K2 | alarm | fault |
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| 24V |
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50
Siemens Building Technologies | |
Fire & Security Products | 03.2004 |
