EBN853 Contrac Electronic Unit Data Sheet

This data sheet describes the ABB EBN853 electronic unit for continuous control of Contrac actuators (RHD and RSD), featuring a processor-controlled frequency converter principle. It details the unit's power supply options (115 V AC or 230 V AC), conventional and digital communication interfaces (RS232, HART, PROFIBUS DP), and additional functions such as process controller, maintenance computer, and programmable characteristics.