Abstract:UR series M60 motor protection device, with multiple input and output channels can be configured, enabling users to personalize control function, t it introduced in pumping station monitoring system. The structure of pumping station computer monitoring system, the design principle and function of M60 motor protection is introduced, elaborated the computer monitoring system function in the south to North Water Diversion Siyang station by M60 combined with PLC, M60 as the core signal acquisition and monitoring system of PLC unit, auxiliary automatic control equipment.