And PLC integrated structure is used for supporting weighing control function

The utility model relates to a PLC controller integrated structure used for supporting a weighing control function, and the structure comprises a controller and a man-machine interaction module. The controller comprises a main controller sub-module and a weighing control sub-module; the main controller sub-module is respectively connected with the weighing input interface, the digital quantity input interface, the digital quantity output interface and the communication interface; an external weighing sensor is connected with the weighing input interface through the weighing control sub-module.The weighing control sub-module is further connected with the communication interface. The man-machine interaction module is connected with the communication interface; and external control equipmentis connected with the digital quantity input interface and the digital quantity output interface. By adopting the PLC controller integrated structure with the structure, accurate metering and accurate control can be effective