The "6SL3210-1KE31-1AF1" inverter is a specific variant within the SINAMICS G120 series. Here is a breakdown of the model code:

6SL: Siemens product code prefix for the SINAMICS G120 series.

3210: Denotes the particular model within the series.

1KE31: Code specifying certain features and options of the inverter.

1AF1: Further specifies additional options and accessories that may come with the inverter.

Siemens Plc Module

6SL3120-1TE13-0AD0

6SL3120-1TE24-5AC0

6SL3120-1TE23-0AC0

6SL3120-1TE13-0AB3

6SL3120-1TE15-0AA3

6SL3120-1TE21-8AA3

6SL3120-2TE13-0AA3

6SL3120-2TE21-0AA3

6SL3120-2TE21-8AA3

6SL3120-1TE15-0AA4

6SL3120-1TE26-0AC0

6SL3120-2TE21-8AC0

6SL3120-1TE15-0AD0

6SL3120-1TE21-0AD0

6SL3120-1TE21-8AD0

6SL3120-2TE15-0AD0

6SL3120-2TE21-0AD0