What's going on with the needle top sensor in the injection molding machine?
Can the thimble go back? Does the thimble return when the light is on? If the light is connected or the die thimble dies.
Determine not induction switch above the metal foreign body, cause the induction switch work, that is, the induction switch is broken, change a can, pay attention to the type and wiring, three lines can not be connected, to the line
