What do you know about the color of the three-color signal lights?

What do the three colors of the three-color signal light mean? Recently, some customers will consult this question. Here, I will tell you what the three colors in the commonly used three-color signal light mean.

The three most common colors for tri-color lights are: red, yellow, and green. When the three-color signal light is used on advanced equipment, red: means the equipment is faulty (alarm), green: means normal operation, yellow: means the machine is paused. The three-color signal light used in the automated assembly line, red: represents a fault (alarm), green: represents: the pipeline works normally, and yellow represents a fault or processing abnormality on the pipeline.

In general, the three colors of the three-color signal light are defined as such. However, it is also possible that the user will give an additional definition of the three colors of the three-color signal light. In addition, the three-color signal light has two colors, blue and white. This is generally defined by the user according to his own needs.