Siemens MICROMASTER 420 Error F0005: Inverter î²

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

Fault codeF0005

Inverter î² indicates overload or excessive duty cycle demand The manual's first action is: “Check the following: 1. Load duty cycle must lie within specified limits”

Model
Siemens MICROMASTER 420
Display shows
Inverter î² (F0005)
Type
Fault code
Source
Manual p. 70

What F0005 means

Inverter î² p. 70

Common causes

  • Inverter overloaded p. 70
  • Duty cycle too demanding p. 70
  • Motor power (P0307) exceeds inverter power capability (P0206) 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. Check the following: 1. Load duty cycle must lie within specified limits p. 70
  2. 2. Motor power (P0307) must match inverter power capability (P0206) p. 70

If F0005 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 F0005; 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.