LS Mecapion L7P INDEXER Series Error AL-43: Control power fail

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

Error codeAL-43

Control power fail from voltage mismatch between C1/C2 phases or drive malfunction. The manual's first action is: “Recheck power supply of drive”

Model
LS Mecapion L7P INDEXER Series
Display shows
Control power fail (AL-43)
Type
Error code
Source
Manual p. 273

What AL-43 means

Control power fail p. 273

Common causes

  • Voltage between phase of C1, C2 error p. 273
  • Drive error p. 273

What to do

  1. Recheck power supply of drive p. 273
  2. If alarm continue after servo on again, Replace drive. Because drive may have problem. p. 273

If AL-43 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.

Open the manual at page 273 All L7P INDEXER Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about AL-43; 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.