PROFINET cables are used in the field of industrial automation. It is an Ethernet communication protocol specific to real-time data communication and industrial environment requirements. PROFINET allows high-speed, reliable data transmission between industrial equipment and control systems, supporting real-time monitoring, control, and data exchange. This type of cable is usually required to have strong anti-interference ability, high transmission rate, and good reliability to adapt to the harsh environment of industrial sites and the needs of long-term stable operation.