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KNX building automation

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ABB i-bus® KNX

Sustainable Innovation for a Smart Future.

The ABB i-bus® KNX is a cutting-edge smart home and building automation system, built on the globally recognized KNX standard. This innovative system seamlessly connects all electrical components into a unified network, ensuring complete transparency and optimal information flow throughout your installation.

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KNX Fundamentals

FEATURES

BENEFITS

APPLICATIONS

INSTALLATION

Efficient Planning: Streamline your building project with flexible and scalable KNX solutions.
Fast Integration: Seamlessly integrate various systems for a cohesive and efficient automation experience (e.g. BACnet, Modbus, DALI).
Simple to Commission: Easily set up and configure your system with user-friendly tools and interfaces.
Economic Installation: Reduce costs with straightforward and cost-effective installation processes.
Global Community: Join a global network of professionals and users dedicated to advancing KNX smart building technologies.
A single independent manufacturing tool - ETS - is needed for the commissioning of KNX systems.

KNX is a standardized and manufacturer-agnostic communication protocol that smartly interconnects cutting-edge building system technologies. It is utilized to design and manage energy-saving solutions that enhance functionality and comfort, while concurrently diminishing energy expenses.

Comprehensive functionality: It supports a wide range of applications, including lighting, heating, ventilation, security, and energy management.
System flexibility: It can be easily adapted to meet the changing needs of the building’s occupants.
Efficient management: reduces energy consumption and costs with smart, efficient management.
Future-Proof Investment: Invest in a system designed to evolve with technological advancements.
A single independent manufacturing tool - ETS - is needed for the commissioning of KNX systems.

Lighting Control: Ensures optimal lighting conditions in both residential and commercial buildings. It supports various lighting systems, including DALI interfaces.
Climate Control: Integrates heating, ventilation, and air conditioning (HVAC) systems to maintain ideal indoor temperatures and air quality.
Shading: Manages roller shutters, blinds, and windows based on sun position and other environmental factors to improve indoor climate and lighting.
Security: Combines security technology like smoke detectors and window contacts with KNX devices for comprehensive building monitoring and emergency alerts.
Energy Management: Optimizes energy usage to reduce operating costs and enhance efficiency.

The KNX bus is essentially a pair of twisted-pair wires that serve as the connection point for the KNX devices. This cable is responsible for the transmission of data telegrams and also provides power to the electronics of the bus devices. The KNX system has the capability to be expanded over IP-Networks and through RF solutions.

The structure of KNX that is formed is highly adaptable in its design due to the potential connectivity of the devices. It allows for linear, tree, and star wiring configurations.

The KNX topology is organized in lines that can be interconnected via couplers, depending on the size of the network. The devices in the respective lines (both sensors and actuators) are powered by a 30V power supply. This allows the entire KNX bus system to be configured with more than 50,000 bus devices.

Product portfolio

All available products

Power Supply

System Infrastructure and Interfacing

Connection and Wiring

Heating, Ventilation and Air Conditioning

Automation, Logic and Time Control

Energy Management

Safety and Monitoring

Security

Visualisation, Display and Signalling

User Operation - Design Ranges

Discontinued Products

Highlights

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Heating, Ventilation and Air Conditioning

ABB i-bus® KNX intelligent building control integrates the heating, air-conditioning and ventilation to a coherent and efficient climate control.

Cybersecurity Protection for Smart Buildings

Cybersecurity is the practice of protecting people, systems, and data from cyberattacks by using a mix of technologies, processes, and policies.

KNX Line Coupler Secure

Designed to provide robust security for your building automation systems.

Busch-Watchdog PRO KNX 280°

Experience the perfect blend of sleek design and cutting-edge technology.

KNX Façade Control

The shutter and blind actuator portfolio streamlines shading and climate control solutions, reducing commissioning costs and improving security with KNX Data Secure.

KNX APP-Control Server

Smartphones, tablets and smartwatches turn into a practical remote control, thanks to KNX APP-Control Server

04/26/2023

ABB Modbus KNX Gateway

Seamless integration of Modbus and KNX installations with our Modbus RTU – KNX TP Gateway. The fastest to commission gateway on the market.

ABB Trevion® - NEW smart sensors and keypads

Design and functionality have never been so in sync! ABB Trevion®’s display and control elements match many of our switch design ranges.

ABB RoomTouch® family is growing

The ABB RoomTouch® displays are capacitive multi control elements for controlling rooms either in residential or commercial buildings.

Highlights Light + Building 2024

Enhanced user experience and more functionalities with ABB i-bus® KNX

ABB SmartTouch® 10”

Discover our high-end Touch panel that combines smart home automation and door communication in one device for residential applications, hotels, and commercial buildings. ABB SmartTouch® 10” offers control of ABB i-bus® KNX or ABB-free@home®, and the fully integrated functions of ABB-Welcome in one device. In addition to a direct ABB i-bus® KNX / ABB-free@home® connection, the panel also has a direct two-wire connection for ABB-Welcome.

Save time with ETS App ABB Update Copy Convert

The ETS app "Update Copy Convert" is a free-of-charge tool that provides useful functions for the ETS application and device configuration in an ETS project to reduce the number of recurring tasks.

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ABB IP switches for DIN-Rail installation

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Simplifying IP connectivity inside your cabinet. The new ABB IP-Switches are suitable for all applications, segments and markets in which distribution boards with DIN-Rail devices requiring IP connectivity are used

ABB i-bus® KNX DALI Gateways Premium

ABB’s DALI range now includes 7 different types of DALI gateways for nearly every purpose. The latest addition to the range includes two new DALI Gateways Premium with tunable white functionality, completing the existing range of ABB i-bus® KNX lighting control products.

ABB Ability™ Building Planner

Save time planning!

The Building Planner simplifies and modernizes the electrical planning process for commercial buildings, allowing users to configure a variety of devices within a single tool.

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