Siemens plc can ping different network segments, but it can't realize s7 communication.

Does the subject want to ask "Why can Siemens plc ping in different network segments but s7 communication cannot be realized"? The communication port address is different from the actual cpu port address or the computer address is the same as the cpu communication port address. According to the query of Siemens plc maintenance instructions, because the communication port address is different from the actual cpu port address or the computer address is the same as the cpu communication port address, Siemens plc can ping different network segments but cannot realize s7 communication. These port addresses can be changed or replaced with new plc devices. Siemens is a brand founded by Siemens in Germany. Founded in 1847, it is a leading enterprise in the field of electronic and electrical engineering in the world. 1872 entered China, which is a technology company focusing on industry, infrastructure, transportation and medical treatment.