Some entry and hazardous areas: For machines with potential hazards such as automated production lines, robotic workstations, metal cutting machines, automatic assembly lines, and automotive stamping, accidents can cause irreparable losses to both enterprises and individuals. The installation of FSA safety light grids can effectively prevent and mitigate hazardous accidents. The structure is reasonable, no controller is required, wiring is convenient, installation is easy, and it has good vibration resistance. Suitable for various hydraulic and forging machine tools with insufficient electrical cabinets or insufficient space inside the cabinet. It can be directly connected to PCs and PLCs.