Intelligent programmable process control system
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United States of America Patent
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Jul 29, 1980
Grant Date -
N/A
app pub date -
Aug 24, 1978
filing date -
Aug 24, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An intelligent programmable process control system for controlling industrial processing and manufacturing equipment and the like utilizes a unique system of cooperating multiple processors. A digital processor is utilized for controlling the analog portion of the processing equipment, and a boolean processor is utilized for sequencing and controlling the on/off states of controllable devices. Along the process communication means is provided for communications between the processors. In one embodiment, a circuit is provided for accomplishing parallel digital I/O, accessible by the digital processor for additional control of the analog processing equipment.
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