S7-300 PLC communication interface PLC Programming

SIMATIC S7-300 with a variety of different communication interfaces:    Multiple communications processor is used to connect AS-i Interface, PROFIBUS and Industrial Ethernet bus system.    Communications processor is used to connect point to point communication system.    Multi-Point Interface (MPI) integrated in the CPU, for simultaneous connection programmer, PC machine, HMI systems and other SIMATIC S7 / M7 / C7 … Continue reading S7-300 PLC communication interface PLC Programming