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Alarm and control system for a switch cabinet

  • US 7,233,244 B2
  • Filed: 03/20/2003
  • Issued: 06/19/2007
  • Est. Priority Date: 03/26/2002
  • Status: Expired due to Fees
First Claim
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1. An alarm and control system for a switch cabinet that can be opened and closed by an operator and that includes an electronically functioning locking unit for closing and releasing the switch cabinet door lock, the alarm and control system comprising:

  • a data bus serving to provide exchanges of information; and

    a plurality of modules disposed in the switch cabinet and connected via the data bus, each module having a respective microprocessor for signal processing and a respective closed loop function scope, each module being designed only for the control of an individual function, and the modules processing independently of one another the signals conducted thereto and outputting a decision signal as a processing result.

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