Siemens SINAMICS V90, SIMOTICS S-1FL6 Error F31112: Error bit set in the serial protocol

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

Error codeF31112

The encoder sends a set error bit via the serial protocol. The manual's first action is: “Refer to F3111.”

Model
Siemens SINAMICS V90, SIMOTICS S-1FL6
Display shows
Error bit set in the serial protocol (F31112)
Type
Error code
Source
Manual p. 302

What F31112 means

Error bit set in the serial protocol p. 302

Common causes

  • The encoder sends a set error bit via the serial protocol. p. 302

What to do

  1. Refer to F3111. p. 302

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

If F31112 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 F31112; 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.