BE/S 4.230.2.1 4-Fold Binary Input Device Manual

This document describes the ABB BE/S 4.230.2.1, a 4-fold binary input device for the ABB i-bus® KNX system, which couples 10…230 V AC/DC signals to the bus. It details the device's functions, including switching, dimming, shutter control, light scene storage, and impulse counting, along with technical specifications such as signal voltage, input current, and manual operation features.