The fieldbus product portfolio includes 1/0 modules and 1/0 systems for applications in the Ex and non-Ex area. The modules and systems are available in protection class IP67 for installation in the field as well as in protection class IP20 for cabinet mounting. You have the choice between PROFIBUS-DP, PROFIBUS-PA, Foundation fieldbus, DeviceNet, CANopen and Modbus RTIJ/ASCII as well as the Ethernet protocols PROFINET, Ethernet/lP, Modbus TCP and EtherCAT.