西门子 300790 切换速度过小

SIMODRIVE 611D

切换速度过小

伺服驱动器

故障含义：With the selected setting of MD1466, the induced voltage is too small in the lower speed range in order to be able to guarantee safe, sensorless operation. With the specified speed, the induced voltage must at least reach 40 V (phase-to-phase, effective).

可能原因

检查与处理

资料来源：SINUMERIK 840D/840Di/810D Diagnostics Manual 11/2006 (EN, 西门子官网) 2.3 SIMODRIVE ALARMS