Siemens G120C Error A0149: It is not possible to write to file

Siemens G120C drive · taken from the manufacturer’s manual, pages cited

Error codeA0149

It is not possible to write into a write-protected file (PSxxxxxx.acx) on the Siemens G120C. The manual's first action is: “Check whether the "write protected" attribute has been set for the files in the non-volatile memory under .../USER/SINAMICS/DATA/. When required, remove write protection and save again (e.g. set p0971 to 1).”

Model
Siemens G120C
Display shows
It is not possible to write to file (A0149)
Type
Error code
Source
Manual p. 668

What A0149 means

It is not possible to write to file p. 668

Common causes

  • It is not possible to write into a write-protected file (PSxxxxxx.acx). The write request was interrupted. p. 668

What to do

  1. Check whether the "write protected" attribute has been set for the files in the non-volatile memory under .../USER/SINAMICS/DATA/. When required, remove write protection and save again (e.g. set p0971 to 1). p. 668

Before you service the product, read the safety instructions in the manual p. 4.

If A0149 is still not resolved

  • contact service / dealer p. 4
    “Warning concept This Manual contains information which you must observe to ensure your own personal safety as well as to avoid material damage.”
  • contact service / dealer p. 12
    “WARNING Danger to life if the safety instructions and residual risks are not observed”
Open the manual at page 668 All G120C error codes Manual details & download

This page summarises what the manufacturer’s manual says about A0149; 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.