Siemens MICROMASTER 420 Error F0011: Motor Over-temperature î²

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

Fault codeF0011

Motor Over-temperature î² indicates the motor has exceeded its thermal limit. The manual's first action is: “1. Check motor data”

Model
Siemens MICROMASTER 420
Display shows
Motor Over-temperature î² (F0011)
Type
Fault code
Source
Manual p. 70

What F0011 means

Motor Over-temperature î² p. 70

Common causes

  • Motor overloaded p. 70
  • Motor data incorrect p. 70
  • Long time period operating at low speeds 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

What to do

  1. 1. Check motor data p. 70
  2. 2. Check loading on motor p. 70
  3. 3. Boost settings too high (P1310,P1311, P1312) p. 70
  4. 4. Check parameter for motor thermal time constant p. 70
  5. 5. Check parameter for motor î² warning level p. 70

If F0011 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 70 All MICROMASTER 420 error codes Manual details & download

This page summarises what the manufacturer’s manual says about F0011; 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.