Suitable for severe environmental conditions, ER Series offers digital inputs with various filters, digital outputs with 0.5 A output current, and combination modules with freely configurable digital inputs or outputs. Machine-mountable IP67-rated devices come in 30 and 60 mm wide models with height of 126 mm and depth of 26.5 mm. Connected to field devices via M8 or M12 connectors, modules provide EtherCAT interface, power supply connection, and M8 plugs or sockets for signal forwarding.