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Abstract: Modern controlling flows today are unimaginable without the comprehensive use of computers. This paper describes the practical application of the PLC (Programmable Logic Controller) ...

Abstract: This paper presents a simple real-time traffic light control method using the PLC model CP1L-M30DR-A. The control system can be operated and monitored through the HMI model EA043A. The ...

The core of automatic door is its control system. The basic principle of automatic door control system is to use PLC to output digital signal and analog signal to inverter to change working power ...