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Data Acquisition System |
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All PID controllers will read data from the Transmitter from the field. Same data will be transferred through Modbus Protocol Communication to PC Communication will be done through RS 232 or 485 . PC software will read the data & it will display on the Screen. Where a plant layout will be displayed & the process variable will be display at appropriate location. Same data will be stored in the tabular form where it can be trend a graph also. |
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