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Quick Help when there is a Jam -  Elevator and
Escalator Monitoring at the Hamburger Hochbahn
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If you are stuck in an elevator in Hamburg,
help is not far behind - provided you are in one of the 39 underground railway
stations connected to the powerful elevator and escalator monitoring system of
the Hamburger
Hochbahn AG. 143 SIMATIC S7-200 devices are integrated in a PROFIBUS and
ATM network that was configured by the WinCC Professional Grey Logix of
Flensburg.
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Their data is combined on a central server, where it is
analyzed, archived and processed for the operations management system by
WinCC.
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