ABB 3BHE032025R0101 PC D235 A101 Unitrol Exciter Controller ModuleDescription The PC D235 A101 is part of ABB's AC 800PEC control platform, designed for general purpose interfacing. It provides both digital and analog inputs and outputs, enabling seamless integration into various industrial automation systems. Specifications Digital Inputs: 12 digital control inputs, 24V or 48V, with two independent 24V polling voltage supplies Analog Inputs: 3 analog inputs, + 10V or + 20mA Analog Outputs: 3 analog outputs, + 10V