Abstract:The development of new equipment needs to carry out the operation test of the whole machine, this is used for equipment index assessment. The test and monitoring system is an important part, it plays a vital role in obtaining valuable data and ensuring long-term stable operation of the equipment. For a monitoring system with tens of thousands of points, the key points of development include system accuracy, response speed, and stability, in addition to the realization of system detection and control functions. This article describes the overall architecture, software and hardware design, data interface design, data analysis and storage design, and other issues of a monitoring system for large-scale operation test. The monitoring system is developed with Rockwell automation products. The upper management adopts the CS architecture, the field station control layer is composed of industrial computer and PLC, the bottom equipment layer is composed of various detection devices, meters, and execution components. The monitoring system is accurate, stable and reliable for long-term operation.