Siemens 6GK1143-0TA02 is the SIMATIC NET CP 1430 TF Basic communications processor. It provides the CP communication path between a supported SIMATIC S5 installation and the SINEC H1 industrial network. The module incorporates its own processor and Ethernet controller. Its front connectors provide the programming and network interfaces described for the CP hardware. NCM COM 1430 TF supplies the configuration and test environment.