A process control and simulator system, such as for use in the manufacture of pharmaceutical products, includes a process control computer which commands and responds to the operation of the process input/output hardware. A simulator computer commands the operation of simulator input/output hardware....http://www.google.fr/patents/US5079731?utm_source=gb-gplus-shareBrevet US5079731 - Method and apparatus for process control validation
Method and apparatus for process control validation
