Siemens SINAMICS V90, SIMOTICS S-1FL6 Error F7450: Standstill monitoring has responded

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

Fault codeF7450

Drive exited the standstill monitoring window after the specified time expired. The manual's first action is: “Check the causes and resolve.”

Model
Siemens SINAMICS V90, SIMOTICS S-1FL6
Display shows
Standstill monitoring has responded (F7450)
Type
Fault code
Source
Manual p. 293

What F7450 means

Standstill monitoring has responded p. 293

Common causes

  • After the standstill monitoring time expired, the drive left the standstill window. p. 293

What to do

  1. Check the causes and resolve. p. 293

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

If F7450 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 F7450; 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.