What this ASIC is and where it fits
The Siemens 6ES7195-0BE22-0XA0 is the DPC31 PROFIBUS DP Slave ASIC with an integrated processor kernel, supplied in a tray of 300 units. It is a lead-free version of the STEP B ASIC used in PROFIBUS DP slave devices to manage communication between a host controller and the Profibus network.