What is the Difference between Profibus and Profinet? | automation, blog | Profibus and Profinet are industrial communications protocols used extensively by Siemens control systems. While they may sound similar, don't let
![ZB3100 | PROFIBUS connector D-sub, with switchable termination resistor, IP20, for field installation | Beckhoff Worldwide ZB3100 | PROFIBUS connector D-sub, with switchable termination resistor, IP20, for field installation | Beckhoff Worldwide](https://multimedia.beckhoff.com/media/zb3100__web_preview.png)
ZB3100 | PROFIBUS connector D-sub, with switchable termination resistor, IP20, for field installation | Beckhoff Worldwide
6ES7972-0BA61-0XA0 Siemens | Siemens BUS Connector for Use with PROFIBUS bus cable | 203-3784 | RS Components
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