Error codeAL-41
AL-41 indicates an overvoltage condition The manual's first action is: “Check the input voltage and wiring. Check the braking resistance for damage. Check for excessive regenerative operation. Check the regenerative resistance.”
- Model
- LS ELECTRIC L7SB Series (400V)
- Display shows
- Overvoltage (AL-41)
- Type
- Error code
- Source
- Manual p. 141
What AL-41 means
Overvoltage p. 141
Common causes
- Overvoltage p. 141
What to do
- Check the input voltage and wiring. Check the braking resistance for damage. Check for excessive regenerative operation. Check the regenerative resistance. p. 141
If AL-41 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-41; 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.