BE/S 4.230.1 4-Fold Binary Input Device Manual

This document describes the ABB BE/S 4.230.1, a 4-fold binary input device that couples 230 VAC/DC signals to the ABB i-bus® EIB/KNX system. It details the device's features, including four inputs (two independent), manual operation keys, LED status indicators, and application functions such as lighting control, shutter operation, and impulse counting.