PROFINET RT (x930)
PIN  | Signal  | Description  | 
|---|---|---|
1  | TD +  | Transmit +  | 
2  | TD -  | Transmit -  | 
3  | RD +  | Receive +  | 
4  | connected  | reserved  | 
5  | ||
6  | RD -  | Receive -  | 
7  | connected  | reserved  | 
8  | 
For the PROFINET RT optional interface (x930), documentation with further information is available:
https://infosys.beckhoff.com/content/1033/m930_b930_profinet_optioninterface/index.html?id=3617310193267164961
Document name  | 
|---|
CXxxxx-M930/B930 | Profinet Optional Interface  |