The trouble counter starts accumulating, and failurewarning sets in when reaching the pre-set cumulant.
故障计数标志开始累积，当达到设定的累积量后，故障报警。
2
The diagnosis parameter setting circuit is used to set up collection times N, failurewarning valve value and rotary shaft gyro frequency of the machinery needing test.
诊断参数设定电路用于设置采集次数N、故障 报警阀值和待测机械的旋转轴的旋转频率；
3
The final basic cause that resulted in the failure is no working state monitoring signal and failurewarning signal of power supply source of controlled silicon excitation device.