What to do if Omron Servo Drives show overspeed?
- LLaurie HarrisAug 27, 2025
If you're encountering an overspeed error with your Omron Servo Drives, consider the following potential causes and solutions: * If the encoder signal between controllers is wired incorrectly, rewire correctly. * If the Servomotor power line is wired incorrectly, rewire correctly. * If the input command values are too large, input command values correctly. * If Pn300 (speed command scale), and Pn202 and Pn203 (electronic gear) settings are too large, set the parameters correctly. * If the speed limit is not performed during torque control, set Pn407 (speed limit). * If the rotation limit has been exceeded due to overshooting, adjust the gain. Lower the maximum specified speed.






