Siemens SINAMICS V90, SIMOTICS S-1FL6 Error F 1985: Single fault

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

Fault codeF 1985

This is the first fault in a case of multiple faults. The manual's first action is: “Slow flashing in red”

Model
Siemens SINAMICS V90, SIMOTICS S-1FL6
Display shows
Single fault (F 1985)
Type
Fault code
Source
Manual p. 285

What F 1985 means

Single fault p. 285

Common causes

  • The first fault in the case of multiple faults p. 285

What to do

  1. Slow flashing in red p. 285

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

If F 1985 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 F 1985; 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.