The Siemens 6ES7195-0BD23-0XA0 is the SIMATIC DP ASIC SPC3 STEP C for PROFIBUS DP intelligent slave communication. It handles bus access in hardware at up to 12 Mbit/s with automatic baud detection, delivered in trays of 480.
What the key ratings mean for fit
Rated for a supply of 5 V DC with a maximum power loss of 0.5 W, the SPC3 integrates into typical 5 V logic environments. The industrial temperature range of -40 to 85 °C covers extended conditions in cabinets or outdoor enclosures. Telegram memory of 1.5 kbyte supports typical DP slave data volumes, and the scope of on-chip firmware can be configured from 4 to 24 KB to match the application's protocol stack requirements.