LS ELECTRIC L7SB Series (400V) Error AL-63: Parameter checksum

LS ELECTRIC L7SB Series (400V) · taken from the manufacturer’s manual, pages cited

Error codeAL-63

AL-63 indicates a parameter checksum error. The manual's first action is: “Factory reset [Cn-21].”

Model
LS ELECTRIC L7SB Series (400V)
Display shows
Parameter checksum (AL-63)
Type
Error code
Source
Manual p. 141

What AL-63 means

Parameter checksum p. 141

Common causes

What to do

  1. Factory reset [Cn-21]. p. 141

If AL-63 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-63; 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.