Siemens MICROMASTER 420 Error F0221: PI Feedback below minimum value

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

Fault codeF0221

PI Feedback below minimum value P2268 The manual's first action is: “1. Change value of P2268 2. Adjust feedback gain”

Model
Siemens MICROMASTER 420
Display shows
PI Feedback below minimum value (F0221)
Type
Fault code
Source
Manual p. 71

What F0221 means

PI Feedback below minimum value p. 71

Common causes

  • PID Feedback below minimum value P2268 p. 71

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. Change value of P2268 2. Adjust feedback gain p. 71

If F0221 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 71 All MICROMASTER 420 error codes Manual details & download

This page summarises what the manufacturer’s manual says about F0221; 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.