Communications processor CP 5623 PCI Express X1 (3.3V) for connection to PROFIBUS, including configuration tool and DP-Base software: DP-RAM interface for DP master including PG and FDL protocol, single license for 1 installation, runtime software, class A, software and electronic manual on DVD, 2 languages (de, en), operating system support see SIMATIC NET software. SIMATIC NETCP 5623