 ... operator interface devices and feedback from various machine devices, the control turns on and off machine outputs and controls machine motion. THE CONTROL The control performs "real-time" decisions on a process that is in operation at the same time....  Fundamentals of Digital Circuitsby A. Anand Kumar - 2003 - 680 pagesNo preview available - About this book
 | Thomas J. Drozda - Technology & Engineering - 1983 - 1434 pages
...process that is in operation at the same time. There are several types of control systems; however, each can be broken down into the same functional units. Each unit performs specific functions, and all units function together to execute the programmed instructions. Figure 5-4 shows the five major functional... | |
 | W. H. Cubberly, Ramon Bakerjian - Technology & Engineering - 1989 - 1253 pages
...process that is in operation at the same time. There are several types of control systems; however, each can be broken down into the same functional units. Each unit performs specific functions, and all units function together to execute the programmed instructions. Figure 20-3 shows the five major functional... | |
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