60 Common Siemens S7-200 Questions You Should Master!

60 Common Siemens S7-200 Questions You Should Master!

1: What Environment is Required for Step7 Micro/WIN V4.0 to Function Properly? The installation and operating environment for Step7 Micro/WIN V4.0 is: Windows 2000 SP3 or higher Windows XP Home Windows XP Professional Siemens has not tested it on other operating systems and does not guarantee functionality. 2: What is the Compatibility of Step7 Micro/WIN … Read more

Modbus Communication Case in PLC Programming

Modbus Communication Case in PLC Programming

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

Classic PLC Modbus Communication Example

Classic PLC Modbus Communication Example

1. Hardware Setup The Modbus communication in the program is carried out 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 communication port 1. Communication port … Read more

Modbus-RTU Communication Example with Siemens PLC

Modbus-RTU Communication Example with Siemens PLC

WeChat Search Technical Training 01 Hardware Setup The Modbus communication in the program is conducted between the 0 communication ports of two S7-200 CPUs (it is best if each CPU has 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 communication port 1. … Read more

Classic PLC Modbus Communication Case Study

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)?

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