EAS822 Contrac Electronic Unit Data Sheet

This data sheet describes the ABB EAS822 (Contrac) electronic unit, which serves as the interface between a control system and Contrac actuators (PME120-AN and LME620-AN). It details the unit's processor-controlled frequency converter principle, power supply options (115 V AC or 230 V AC), signal interfaces (analog, HART, RS232), and features such as continuous positioning, torque/speed variation, and process optimization.