Siemens G120C Error 6069: Incorrect F-CRC length (F_CRC_Length).

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

Fault code6069

The F-CRC length setting is incorrect on the Siemens G120C, with CRC2 requiring 2-byte and V2 requiring 3-byte CRC settings. The manual lists no action for this code.

Model
Siemens G120C
Display shows
Incorrect F-CRC length (F_CRC_Length). (6069)
Type
Fault code
Source
Manual p. 677

What 6069 means

Incorrect F-CRC length (F_CRC_Length). p. 677

Common causes

  • - check the setting of the value in the F parameter F_CRC_Length at the PROFiSafe slave. The setting of the CRC2 length is 2-byte CRC in the V1 mode and 3-byte CRC in the V2 model! p. 677

If 6069 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”

This page summarises what the manufacturer’s manual says about 6069; 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.