Method for ensuring safe operation of a programmable automatic control device and automatic control device for carrying out the said method
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United States of America Patent
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May 12, 1987
Grant Date -
N/A
app pub date -
Jan 16, 1984
filing date -
Jan 20, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
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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