The Design of PLC Controlling for Horizontal Three Combination Machine

This essay introduces type selection and the program design of PLC based on the processing parts of horizontal three modular machines. And then it gives the design ideas of this kind of combination machine tools of PLC control. In practice, due to the high reliability, compact and rapid convenient of adjustment in the process, PLC control method meets the needs of the market and ensures the quality of the work piece with its high production.