Siemens SINAMICS V90, SIMOTICS S-1FL6 Error F7488: EPOS: Relative positioning not possible

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

Fault codeF7488

Relative positioning is not possible in direct setpoint input/MDI mode for continuous transfer. The manual's first action is: “Check the control.”

Model
Siemens SINAMICS V90, SIMOTICS S-1FL6
Display shows
EPOS: Relative positioning not possible (F7488)
Type
Fault code
Source
Manual p. 296

What F7488 means

EPOS: Relative positioning not possible p. 296

Common causes

  • In the mode "direct setpoint input/MDI", for continuous transfer relative positioning was selected. p. 296

What to do

  1. Check the control. p. 296

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

If F7488 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 F7488; 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.