Siemens SINAMICS V90, SIMOTICS S-1FL6 Error F31150: Initialization error

Industrial motor drive · taken from the manufacturer’s manual, pages cited

Fault codeF31150

Encoder functionality is not operating correctly. The manual's first action is: “Check the encoder type used (incremental/absolute) and the encoder cable.”

Model
Siemens SINAMICS V90, SIMOTICS S-1FL6
Display shows
Initialization error (F31150)
Type
Fault code
Source
Manual p. 303

What F31150 means

Initialization error p. 303

Common causes

  • Encoder functionality is not operating correctly. p. 303

What to do

  1. Check the encoder type used (incremental/absolute) and the encoder cable. p. 303

Before you service the product, read the safety instructions in the manual p. 2.

If F31150 is still not resolved

  • Contact service / dealer for assistance p. 2
    “Qualified Personnel The product/system described in this documentation may be operated only by personnel qualified for the specific task in accordance with the relevant documentation, in particular its warning notices and safety instructions.”
  • Contact service / dealer for assistance p. 13
    “NOTICE Property damage due to loose power connections Insufficient tightening torques or vibration can result in loose power connections. This can result in damage due to fire, device defects or malfunctions.”

This page summarises what the manufacturer’s manual says about F31150; 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.