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Multiplex control system with programmable logic for controlling signal transfer between controllers and one or more controlled systems

  • US 4,998,194 A
  • Filed: 03/28/1989
  • Issued: 03/05/1991
  • Est. Priority Date: 03/28/1988
  • Status: Expired due to Term
First Claim
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1. A multiplex control system for controlling at least one controlled system with a plurality of controllers, comprising:

  • a plurality of controllers, each generating a respective control signal for controlling at least one controlled system, anda multiplex mode switching device connected to said controllers and including a plurality of buffer memories each storing a respective one of said control signals delivered from said controllers, a central processing unit operating under control of a readable and writable program memory for generating an actual control signal for actually controlling said controlled system on the basis of control signals stored in said buffer memories and in accordance with a programmed multiplex mode logic which is stored in said program memory and which is changeable by re-writing said program memory, and means for delivering said actual control signal from said central processing unit to said controlled system.

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