Siemens CU240S Error F00041: Motor Data Identification Failure

Siemens CU240S · taken from the manufacturer’s manual, pages cited

Fault codeF00041

Motor Data Identification Failure indicates motor data identification failed, possibly due to missing load or current limit reached during identification. The manual lists no action for this code.

Model
Siemens CU240S
Display shows
Motor Data Identification Failure (F00041)
Type
Fault code
Source
Manual p. 383

What F00041 means

Motor Data Identification Failure p. 383

Common causes

  • Reaction: OFF 2 Acknowledge: Quit fault eg. via D12 Cause: Motor data identification failed. p. 383
  • r0949 = 0: Load missing p. 383
  • r0949 = 1: Current limit level reached during identification. p. 383
  • r0949 = 2: Identified stator resistance less than 0.1% or greater than 100%. p. 383
  • r0949 = 3: Identified rotor resistance less than 0.1% or greater than 100%. p. 383
  • r0949 = 4: Identified stator reactance less than 50% and greater than 500% p. 383
  • r0949 = 5: Identified main reactance less than 50% and greater than 500% p. 383
  • r0949 = 6: Identified rotor time constant less than 10ms or greater than 6s p. 383
  • r0949 = 7: Identified total leakage reactance less than 5% and greater than 50% p. 383
  • r0949 = 20: Identified IGBT on-voltage less than 0.5 V or greater than 10 V p. 383
  • r0949 = 30: Current controller at voltage limit p. 383
  • r0949 = 40: Inconsistence of identified dataset, at least one identification failed p. 383
  • r0949 = 41: Writing of calculated magnetizing current P0320 failed p. 383
  • r0949 = 42: Writing of identified stator resistance failed p. 383
  • r0949 = 43: Writing of identified rotor resistance P0354 failed p. 383
  • r0949 = 44: Writing of identified rotor time constant P0622 failed p. 383
  • r0949 = 45: Writing of identified mutual reactance P0360 failed p. 383
  • r0949 = 46: Writing of identified stator leakage reactance P0356 failed p. 383
  • r0949 = 47: Writing of identified rotor leakage reactance P0358 failed p. 383
  • r0949 = 48: Writing of identified on voltage P1825 failed. p. 383
  • r0949 = 49: Writing of the identified dead time compensation P1828 failed p. 383
  • Percentage values based on the impedance Zb = Vmot,nom / sqrt(3) / Imot,nom p. 383
  • Check the following: p. 383
  • r0949 = 0: is the motor connected to the inverter. p. 383
  • r0949 = 1-49: are the motor data in p0304 - p0311 correct. p. 383
  • Check what type of motor wiring is required (star, delta). p. 383

If F00041 is still not resolved

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

Open the manual at page 383 All CU240S error codes Manual details & download

This page summarises what the manufacturer’s manual says about F00041; 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 Siemens. Found a mistake? Report an error.