COMMUNICATION Processor CP 1623 PCI EXPRESS X1 (3.3V/12V) FOR CONNECTING with IND.ETHERNET(10/100/1000MBIT/S) with 2-PORT-SWITCH(RJ45) VIA HARDNET-IE S73 and S7-REDCONNECT SUPPORT FOR OPERATING System SEE Simatic NET SW ENABLED FOR Simatic NET CD V7.0 HF1 OR HIGHERHs Code : 85176200