LS Mecapion L7P INDEXER Series Error AL021: Continuous overload

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

Error codeAL021

Drive error, In case of sequent operating that exceed rated load, Motor brake error The manual's first action is: “Check if load which is accumulating driving load rate[0x2603] is below 100% when it is in constant speed section and stop”

Model
LS Mecapion L7P INDEXER Series
Display shows
Continuous overload (AL021)
Type
Error code
Source
Manual p. 270

What AL021 means

Continuous overload p. 270

Common causes

  • Drive error p. 270
  • In case of sequent operating that exceed rated load p. 270
  • Motor brake error p. 270
  • Parameter setting error p. 270
  • Machine has problem p. 270
  • Motor cable error p. 270
  • Encoder cable error p. 270

What to do

  1. Check if load which is accumulating driving load rate[0x2603] is below 100% when it is in constant speed section and stop p. 270
  2. Check set value, encoder wiring p. 270
  3. Check encoder wiring, replace encoder p. 270
  4. there is no problem for running p. 270
  5. Wiring is incorrect and check short p. 270

If AL021 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 270 All L7P INDEXER Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about AL021; 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.