Why do not the retracting of the horizontal wrapping machine of the vertical packing machine?
Controller failure, action can not be implemented
Control signal interlock (there is no signal in place, PLC control lock)
Actuator failure (cylinder jammed, solenoid valve jammed)
Horizontal sealing knife does not shrink caused by a lot of reasons, Qingdao Youchuang technical staff, that the following points:
Line failure, control of electrical failure to contact components.