Siemens MICROMASTER 420 Error F0041: Stator resistance measurement failure

Siemens MICROMASTER 420 inverter · taken from the manufacturer’s manual, pages cited

Fault codeF0041

Stator resistance measurement failure indicates a problem with the motor's electrical connection or data entry. The manual's first action is: “1. Check if the motor is connected to the inverter”

Model
Siemens MICROMASTER 420
Display shows
Stator resistance measurement failure (F0041)
Type
Fault code
Source
Manual p. 70

What F0041 means

Stator resistance measurement failure p. 70

Common causes

  • Stator resistance measurement failure p. 70

Safety warnings — read before you start

  • DANGERDANGER. indicates an immiently hazardous situation which, if not avoided, will result in death or serious injury. p. 6
  • WARNINGWARNING. This equipment contains dangerous voltages and controls potentially dangerous rotating mechanical parts. p. 7

What to do

  1. 1. Check if the motor is connected to the inverter p. 70
  2. 2. Check that the motor data has been entered correctly p. 70

If F0041 is still not resolved

  • Contact your service dealer or qualified personnel for assistance. p. 70
    “1. Check if the motor is connected to the inverter, 2. Check that the motor data has been entered correctly”
Open the manual at page 70 All MICROMASTER 420 error codes Manual details & download

This page summarises what the manufacturer’s manual says about F0041; 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.