论述了MAX10 0 0分散控制系统的 3种主要故障诊断方法 :(1)通过人机接口系统画面及其子画面上的信息判断 ;(2 )通过硬件上的状态指示灯判断 ;(3)其它故障诊断手段。在使用过程中 ,正确分析判断故障是保证系统稳定可靠运行的关键 Discussed the MAX10 0 0 distributed control system of the three main fault diagnosis methods: (1) through the man-machine interface system screen and its sub-screen information to judge; (2) through the hardware status indicator judgment; (3) other Fault diagnosis means. In the process of using, the correct analysis and judgment of faults is the key to ensure the stable and reliable operation of the system