Process control system for versatile control of multiple process devices of various device types
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United States of America Patent
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Feb 29, 2000
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N/A
app pub date -
Apr 12, 1996
filing date -
Apr 12, 1996
priority date (Note) -
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Abstract
A process controller implements smart field device standards and other bus-based architecture standards so that communications and control among devices are performed so that the standard control operations are transparent to a user. The process controller allows attachment to a theoretically and substantially unlimited number and type of field devices including smart devices and conventional non-smart devices. Control and communication operations of the various numbers and types of devices are performed simultaneously and in parallel.
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