Suitable as analog output to control ventilation systems and other systems with 0-10V input. Also useful as analog input to engage rotation speed or other 0-10V values. Each channel can be configured indepentently (In-/output), In/outputs are galvanically isolated from the bus, In/outputs are galvanically connected together, Voltage for output operation is generated inside the actuator, No external power supply required, Input operation 0-10V or 0-20mA (switchable), Conversation of measuring unit and DPT can be parameterized, Min/max function, wire breakage detection, Threshold and traffic light function, Output functions 0-10V: Control by 1Byte, 2Byte float or 1 Bit objects; Day/night function to limit control value; Emergency mode if control value fails, Modular installation device for DIN 35mm rails, Integrated bus coupling unit, 3 years warranty.