ABB i-bus EIB DB/S 1.1 Diagnostic Module Operating Instructions

This document provides operating instructions, technical data, and safety information for the ABB i-bus EIB diagnostic module (Type DB/S 1.1), used for monitoring bus voltage, telegram traffic, and power supply faults in an EIB installation system. It includes mounting, connection, and environmental specifications, as well as multilingual safety and assembly guidelines for trained electricians.