Axis Monitoring System Design Based on Ethernet and PLC
In order to monitor the operation of each motion axis in discrete stand-alone equipment at the production site,master the necessary parameter data of the servo axis when the equipment is running,and realize the efficient and intelligent management and maintenance of the equipment,a remote axis monitoring system based on Ethernet and cloud platform is designed and constructed.The system consists of PLC and motion control module,industrial switch,touch screen,host computer,cloud platform,etc.The Ethernet channel between the host computer and the de-vice is established through the Modbus TCP protocol,and the device axis is remotely monitored by the PC side of the host computer and the mobile phone.The SQLite database is used to save axis data and realize data analysis and reuse.The experimental system realizes the remote real-time monitoring of the equipment operation,and the sys-tem runs stably,which can be applied to the automated equipment and production of intelligent manufacturing.