Error codeAL-50
AL-50 indicates an overspeed condition The manual's first action is: “Check the encoder, encoder settings, encoder wiring, gain settings, motor wiring, motor ID, electric gear ratio, and speed command scale.”
- Model
- LS ELECTRIC L7SB Series (400V)
- Display shows
- Over speed limit (AL-50)
- Type
- Error code
- Source
- Manual p. 141
What AL-50 means
Over speed limit p. 141
Common causes
- Overspeed p. 141
What to do
- Check the encoder, encoder settings, encoder wiring, gain settings, motor wiring, motor ID, electric gear ratio, and speed command scale. p. 141
If AL-50 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact LS ELECTRIC service.
This page summarises what the manufacturer’s manual says about AL-50; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with LS ELECTRIC. Found a mistake? Report an error.