Zeror.ai Error Codes Siemens F01043

Siemens F01043

Brand: SiemensModel: SINAMICS G120 CU250S2Error code: F01043

What the Fault Means

Fault: Fatal error at project download

Likely causes

  • A fatal error was detected when downloading a project using the commissioning software
  • Fault value (r0949, interpret decimal): 1: Device status cannot be changed to Device Download (drive object ON?)
  • 2: Incorrect drive object number
  • 8: Maximum number of drive objects that can be generated exceeded

Solution and Safe First Checks

  1. use the current version of the commissioning software.
  2. modify the offline project and download again (e.g. compare the motor and Power Module in the offline project and
  3. change the drive state (is a drive rotating or is there a message/signal?).
  4. carefully note any other messages/signals and remove their cause.
  5. boot from previously saved files (switch-off/switch-on or p0970).

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Siemens error codes

Source: the Zeror.ai industrial fault database and Siemens technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.

Siemens F01043 · Zeror.ai