METHOD OF GUARANTEEING SAFE OPERATION OF PROGRAMMABLE AUTOMATIC CONTROLLER AND AUTOMATIC CONTROLLER FOR EXECUTING IT

Title:

METHOD OF GUARANTEEING SAFE OPERATION OF PROGRAMMABLE AUTOMATIC CONTROLLER AND AUTOMATIC CONTROLLER FOR EXECUTING IT

Document Type and Number:

Japanese Patent JPS59194204

Kind Code:

A

Abstract:

An automatic control device consists of a signal processing unit such as a microprocessor, two buses switchable alternately, two output demultiplexers, each associated with a bus, a device for generating an output signal of the automatic control device, having two states indicative of correct operation of the automatic control device and of a failure in the operation thereof, respectively.

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Inventors:

JIYANNGABURIERU DESUMAJIEERU

Application Number:

JP838484A

Publication Date:

November 05, 1984

Filing Date:

January 20, 1984

Export Citation:

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Assignee:

TETSUKU TECH YUUROPIINE DO KOM

International Classes:

G05B19/04; G05B19/05; G05B9/03; (IPC1-7): G05B9/03

Attorney, Agent or Firm:

Kyozo Yuasa

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