This project proposes data logger for Industrial System. It can receives 4-Channels analog signal at the same time from the out of temperature , flow ,weight and pressure transmitter. Each input signal is converted from analog by using IC PCF8951. The microcontroller family MCS-51 is used to communicate with computer by serial interface. The microsoft Delphi 5.0 is used for analyzing , displaying signal ,stores data and prints out to the printer.
By
Prateep Pengthong
Wathunyoo Suksangiam
