•Communications processor CP 5623 PCI Express X1 (3, 3V) for connection to PROFIBUS. •configuration tool and DP-Base software: DP-RAM interface for DP master. •PG and FDL protocol. •Single License for 1 installation. •Runtime software. •Class A. •software and electr. •manual on DVD. •2 languages (de, en) •operating system support see SIMATIC NETsoftware.