INVT DA180 Error Er12-1: I/O fault—Duplicate AI assignment

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

Fault codeEr12-1

I/O fault—Duplicate AI assignment occurs when analog input 3 is configured as a speed command in standard drive mode. The manual's first action is: “FF01-0C01h”

Model
INVT DA180
Display shows
I/O fault—Duplicate AI assignment (Er12-1)
Type
Fault code
Source
Manual p. 258

What Er12-1 means

I/O fault—Duplicate AI assignment p. 258

Common causes

  • When the drive is a standard, analog input 3 is configured as a speed command. p. 258

What to do

  1. FF01-0C01h p. 258
  2. Set P3.70 correctly. p. 258

If Er12-1 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact INVT service.

Open the manual at page 258 All DA180 error codes Manual details & download

This page summarises what the manufacturer’s manual says about Er12-1; 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 INVT. Found a mistake? Report an error.