A series of add-on cards can be inserted on the controller card of the inverter for the individual expansion
of the functions.
> KW-PLC2 – SPS as add-on card in the inverter
> KW-SC1 – SERCOS interface card
> KW-PB1 – Profibus interface card
> KW-EN1 – Second EnDat encoder input for inverter modules
> KW-EA2 – Expanded binary inputs and outputs