INVT DA180 Error Er19-0: Speed fault—Overspeed

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

Fault codeEr19-0

Speed fault—Overspeed occurs when motor speed exceeds P4.32 setting, possibly due to stalling or phase reversal. The manual's first action is: “7180-1300h”

Model
INVT DA180
Display shows
Speed fault—Overspeed (Er19-0)
Type
Fault code
Source
Manual p. 258

What Er19-0 means

Speed fault—Overspeed p. 258

Common causes

  • The motor speed absolute value exceeds the setting of P4.32. 1. The motor stalls or motor phases U, V, and W are in reverse sequence. 2. The electronic gear ratio or motor speed loop control parameters are set improperly. 3. The setting of P4.32 is less than that of P4.31. 4. The encoder feedback signal is interfered. p. 258

What to do

  1. 7180-1300h p. 258
  2. 1. Ensure the electronic gear ratio is set properly. 2. Ensure the motor speed loop control parameters are set properly. 3. Ensure the motor cable phases are in correct sequence. 4. Ensure the motor and encoder are connected properly. 5. Replace the motor with a new one with a higher speed. p. 258

If Er19-0 is still not resolved

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

This page summarises what the manufacturer’s manual says about Er19-0; 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.