The two lights of the photoelectric switch are green and yellow respectively, flashing. What's the matter?

This is the photoelectric switch is broken.

According to car home official website, photoelectric switch is a commonly used industrial automation equipment, which can be used to detect the existence or movement of objects. Under normal circumstances, the two lights of the photoelectric switch are green and yellow, the green light is always on and the yellow light is flashing. If the green light is off or the yellow light keeps flashing, it may indicate that there is something wrong with the photoelectric switch.

If the yellow light keeps flashing, it is necessary to check whether the installation environment of the photoelectric switch is suitable. Because if the ambient light is too strong or the installation position is too high, it will affect the normal detection of photoelectric switch. In addition, the adjustable detection distance is too close, which may lead to the failure to detect the light above the photoelectric switch of the equipment, resulting in false alarm.