Siemens SINAMICS V90, SIMOTICS S-1FL6 Error A7470: EPOS: Traversing block > target position > software limit switch plus

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

Fault codeA7470

In a traversing block, the target position exceeds the software limit switch plus range requiring correction of the block programming. The manual's first action is: “Correct the traversing block.”

Model
Siemens SINAMICS V90, SIMOTICS S-1FL6
Display shows
A7470
Type
Fault code
Source
Manual p. 309

What A7470 means

EPOS: Traversing block > target position > software limit switch plus p. 309

Common causes

  • In the traversing block the specified absolute target position lies outside the range limited by the software limit switch plus. p. 309

What to do

  1. Correct the traversing block. p. 309
  2. Change software limit switch plus (p2581). p. 309

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

If A7470 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 A7470; 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.