- - spare part - - communications processor CP 1628 PCI express X1 (3, 3 V/12 V) for connection to Industrial Ethernet (10/100/1000 Mbps) with 2-port switch (RJ45) and integrated security (firewall VPN) via HARDNET-IE S7 and S7-REDCONNECT operating system support, see SIMATIC NET software. See SIOS ID: 109817613
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