Internal software error

What does F01000 mean?

An unspecified internal software error has occurred within the Control Unit. The fault value (r0949) is typically provided for internal Siemens troubleshooting. This indicates a problem with the drive's operating system or application software, which can lead to unpredictable behavior or system shutdown.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Upgrade the firmware of the Control Unit to the latest available version, as updates often contain fixes for software bugs.

2. 4

   If the error persists after these steps, contact the Siemens Hotline or consider replacing the Control Unit.