Danfoss 100 FLOW Error 57: Identification

Danfoss 100 FLOW · taken from the manufacturer’s manual, pages cited

Fault code57

Identification error occurs if the drive failed to reach required frequency reference during identification run. The manual's first action is: “Make sure that the motor is connected to the drive.”

Model
Danfoss 100 FLOW
Display shows
Identification (57)
Type
Fault code
Source
Manual p. 311

What 57 means

Identification p. 311

Common causes

  • There was a failure in the identification run. p. 311
  • During the identification run, drive was not able to reach required frequency reference. p. 311

What to do

  1. Make sure that the motor is connected to the drive. p. 311
  2. Make sure that there is no load on the motor shaft. p. 311
  3. Make sure that the start command is not removed before the identification run is complete. p. 311
  4. Make sure that minimum and maximum frequency references are set correctly. Too low maximum frequency can prevent drive from reaching required frequency. p. 311
  5. Make sure that acceleration time is set correctly. Too long acceleration time can prevent drive from reaching required frequency in 40 seconds. p. 311
  6. Make sure that current, torque, and power limits of the drive are set correctly. Too low limit settings can prevent drive from reaching required frequency. p. 311

If 57 is still not resolved

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

Open the manual at page 311 All 100 FLOW error codes Manual details & download

This page summarises what the manufacturer’s manual says about 57; 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 Danfoss. Found a mistake? Report an error.