Siemens SINAMICS V90, SIMOTICS S-1FL6 Error A7471: EPOS: Traversing block target position outside the modulo range

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

Fault codeA7471

The target position in a traversing block lies outside the modulo range and must be corrected to remain within valid limits. The manual's first action is: “In the traversing block, correct the target position.”

Model
Siemens SINAMICS V90, SIMOTICS S-1FL6
Display shows
A7471
Type
Fault code
Source
Manual p. 309

What A7471 means

EPOS: Traversing block target position outside the modulo range p. 309

Common causes

  • In the traversing block the target position lies outside the modulo range. p. 309

What to do

  1. In the traversing block, correct the target position. p. 309
  2. Change the modulo range (p29246). p. 309

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

If A7471 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 A7471; 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.