Use only the complete Siemens 6DD1670-0AF0 identity and the current manufacturer documentation. Confirm installed hardware, wiring, firmware or parameter compatibility and the approved maintenance record before replacement or release.
Important Notice: Verify 6DD1670-0AF0 from the physical marking and current manufacturer documentation before installation or configuration.
The first document is the model-specific technical reference. The second is a distinct installation and commissioning guide with checks and acceptance records.