Communicating with WMS and ECS through OPC agreement, PROFIBUS bus network, set up by SIEMENS S7-300 controller . Electrical control system,pipe extruding,melting glue extruding,winding and forming,synchronous cuttingCommunicating with WMS and ECS through OPC agreement, PROFIBUS bus network, set up by SIEMENS S7-300 controller can operate all conveyors offline, doing conveying of goods ...