In order to meet the safe operation requirements of servo motor,a servo motor fault monitoring system based on LabVIEW is proposed in this paper.A fault monitoring platform with motor vibration sensing,noise sensing and speed sensing is established.The system adopts the master-slave architecture,and the slave completes the sensing and uploading by STM32 MCU.LabVIEW motor fault analysis is realized in the master computer,and the network data sharing is used.The practice proves that the system runs high stably and reliably,which meets the requirements of servo motor fault monitoring and safe operation.Compared with traditional equipment,the intelligent and safe operation level of motor monitoring is improved.