Packaging machine automatic control system which parts of the composition
Detection of components in the production of time to monitor and detect the process of running the state, the output signal is the basis for control, so the requirements of accurate, timely and sensitive.
(2) The device that senses the change of the controlled variable in the controlled object by it and converts it into an electrical signal (such as voltage, current).
) A given device may adjust the device or element of a given signal size according to the process requirements.