Connection to bus via corresponding bus adapter. Switchboard modules in IP 20 housing. High level of modularity (2, 4.....32 I/O modules) for all digital and analog I/O functions. Counters, positioning devices, safety modules, motor switches, temperature control modules and pneumatics. Automatic coupling of bus lines and supply when creating what is known as an Inline station on a DIN rail. Inline series bus adapters are available for a variety of bus types (INTERBUS, PROFIBUS DP, CANopen, DeviceNET, Ethernet).