Micro/WIN

Classic PLC Modbus Communication Case Study

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Classic PLC Modbus Communication Case Study

1. Hardware Setup The Modbus communication in the program is conducted between the 0 communication ports of two S7-200 CPUs (it is best for each CPU to have two communication ports). On the master side, communication can also be established using the corresponding library files “MBUS_CTRL_P1” and “MBUS_MSG_P1” through the 1st communication port. Communication port … Read more

How to Learn Programmable Logic Controllers (PLC)?

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How to Learn Programmable Logic Controllers (PLC)?

Follow and “pin” us for more learning knowledge! Longfeng focuses on providing the best intelligent industrial control training! National chain – After registration, you can study at any campus! How to Learn Programmable Logic Controllers (PLC)? Longfeng’s philosophy: “Empowering millions of electricians and beginners to master PLC programming and engage in programming work!” Warm congratulations … Read more