Error codeAL-50
Over speed limit error due to motor encoder fault, cable issue, or parameter misconfiguration. The manual's first action is: “Wiring is incorrect and check Short. Replace motor cable.”
- Model
- LS Mecapion L7P INDEXER Series
- Display shows
- Over speed limit (AL-50)
- Type
- Error code
- Source
- Manual p. 273
What AL-50 means
Over speed limit p. 273
Common causes
- Motor Encoder error p. 273
- Encoder cable error p. 273
- Parameter setting error p. 273
- Check setting value [0x6091] p. 273
- Check setting value[0x2100] ~ [0x211F] p. 273
- Encoder error p. 273
- Drive error p. 273
What to do
- Wiring is incorrect and check Short. Replace motor cable. p. 273
- Wiring is incorrect and check Short. Replace encoder cable. p. 273
- Value of [0x2000], [0x2001], [0x2002] is same with application motor label. p. 273
- Set Electronic gear ratio low. p. 273
- Readjust gain according to operating condition. p. 273
- If alarm continue after servo on again, Replace drive. Because drive may have problem. p. 273
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 Mecapion 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 Mecapion. Found a mistake? Report an error.