LS Mecapion L7P INDEXER Series Error AL-37: Sinusoidal ENC frequency

AC servo · taken from the manufacturer’s manual, pages cited

Error codeAL-37

Sinusoidal ENC frequency issue due to parameter error, drive problem, or resolver fault. The manual's first action is: “Check setting valud of encoder type [0x2001]”

Model
LS Mecapion L7P INDEXER Series
Display shows
Sinusoidal ENC frequency (AL-37)
Type
Error code
Source
Manual p. 272

What AL-37 means

Sinusoidal ENC frequency p. 272

Common causes

What to do

  1. Check setting valud of encoder type [0x2001] p. 272
  2. If alarm continue after servo on again, Replace drive. Because drive may have problem. p. 272

If AL-37 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-37; 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.