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Alsmart®: High-Performance HVAC Programmable Controllers

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Master your HVAC symphony with Alsmart®

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The next-generation programmable controller platform built for HVAC OEMs and engineers. Modular, scalable, and smart.

Alsmart® is the intelligent control core for your HVAC equipment. A next-generation platform of universal programmable controllers, designed for solutions in demanding HVAC applications: it represents a significant leap forward in HVAC control technology. As a smart and technologically advanced solution, Alsmart® addresses a wide range of HVAC control needs, providing scalability and ease of implementation. This powerful and versatile system serves as the intelligent control center for amongst other chillers, air handling & rooftop units (AHU & RTU), heat pumps, cooling distribution units (CDU) and DOAS, offering unmatched flexibility and performance. The platform enhances system reliability through advanced features and robust design, ensuring stable and consistent operation with a high level of energy efficiency.

Master your HVAC symphony with scalable programmable controllers

Read more about Alsmart®, our latest generation programmable controller platform for the residential, commercial and industrial HVAC segments. It is a customizable programmable logic controller (PLC) specifically designed like those for temperature and process control applications.

Packed with state-of-the-art engineering technology, Alsmart® empowers you to take your thermodynamic knowledge to the next level — reducing time to market also with model based design (MBD) and simulations among many other programming features merged in the futuristic Alsmart® toolchain. The platform manages and optimizes all HVAC applications, ensuring simplified and reliable operation with finest efficiency. Using Alsmart® modular programmable controllers offers several advantages, including scalability, cost-efficiency, and security for a wide range of automation needs.

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Alsmart® – Next generation modular hardware

Alsmart® is a cutting-edge series of universal programmable controllers with complementary expansion modules and accessories. Many configurations can be assembled or updated in minutes with simple and error-proof steps, avoiding time-consuming and tedious traditional wiring and configuration procedures. The streamlined portfolio currently includes:

Seven different universal controllers; AS-CX06 Lite, Mid, Mid+, Pro, Pro+, SSR and SSR+ 

  • AS-CX06 Lite: 1x opto-isolated Modbus
  • AS-CX06 Mid: 2x opto-isolated Modbus
  • AS-CX06 Mid+ : 2x opto-isolated Modbus + 1x EEV driver
  • AS-CX06 Pro: 2x opto-isolated Modbus + 2x ETH
  • AS-CX06 Pro+ : 2x opto-isolated Modbus + 2x ETH + 1x EEV driver
  • AS-CX06 SSR: 2x opto-isolated Modbus + 1x SSR 
  • AS-CX06 SSR+ : 2x opto-isolated Modbus + 1x SSR + 1x EEV driver

Three expansion modules; AS-XP05 and AS-XP05+

  • AS-XP05: 5x DO, 2x AO, 10x UI
  • AS-XP05+ : 5x DO, 2x AO, 10x UI + 1x EEV driver
  • AS-XP10: 10x DO, 2x AO, 10x UI, 4x DI

An AS-PS20 power supply module to power up to 4 expansion modules when connected to one AS-CX06 controller.

An AS-UI and AS-UI04 Snap-on user interface and several accessories.

The universal controller, together with expansions, supports a wide range of inputs and outputs (I/O) and connectivity features, making it highly flexible and suitable for various system configurations, and where integration is paramount. To ensure faster cycle times and maximum precision even in large-scale applications, the controller series features enhanced memory and scalable RAM and ROM. The entire portfolio is TÜV certified and compliant with IEC 62443-4-1, ensuring maximum cybersecurity against online threads.

View 3D model Alsmart AS-CX06 Pro+

View 3D model Alsmart AS-CX06 Pro+ with snap-on display AS-UI

View 3D model Alsmart AS-UI04 Display, wall version

View 3D model Alsmart AS-UI04 Display, panel version

Explore Alsmart® connectivity, hardware and configuration solutions right here:

Alsmart® Design – Programming tool

Alsmart® Design is the easy to use programming software, engineered to streamline the programming and deployment of Alsmart® controllers application assemblies. With its modular architecture and intuitive programming, Alsmart® Design empowers engineers to quickly configure, program, and expand their control system and reduce complexity. The tool supports the use of five main programming languages, including Structured Text (ST) and Functional Block Diagram (FBD), allowing users to select their preferred method from the various options compliant with IEC 61131-3. In addition, the tool offers advanced simulation features and automated testing functions to enable rapid prototyping and validation,  reducing development time and minimizing errors. By leveraging Alsmart® Design and its related libraries and sw applications, OEMs and engineers can reduce total costs, accelerate time to market, and ensure reliable and high-performance operation that will make the difference in optimizing the efficiency of your HVAC application.

Alsmart® Service Tool – Remote access and monitoring

The Alsmart® Service Tool is a comprehensive monitoring and optimization tool. Its user-friendly interface and advanced functionalities make it easy for users to remotely monitor and adjust their controllers, streamlining both initial setup and ongoing maintenance. The tool offers dashboard view with customizable widgets and four levels of access, ensuring seamless integration with existing networks while robust network security protocols protect sensitive data and system operations. With features such as alarm- and event log, backup restore, real-time diagnostics and secure remote access, the Alsmart® Service Tool enhances HVAC device and system performance, reduces operational costs, and increases efficiency throughout the HVAC industry. Whether you’re managing a single controller or an entire network, this tool delivers a reliable solution with advanced functionalities to simplify your workflow and maximize the value of your control system.

Features and benefits

  • Uncompromising Safety: Opto-isolated power supply technology, with failsafe mode in case of daisy chain use, ready for use with flammable refrigerants.

  • Exceptional Reliability: High-speed compilation and scalable memory deliver the finest control performance.

  • Ultimate Flexibility: Modular hardware for fast expansion, universal inputs, expansion modules auto-recognition function, built-in EEV driver, and USB-C functionality even when powered off.

  • Seamless Integration: Dual Ethernet communication ports, broad protocol support, and MQTTS connectivity, also for third-party cloud integration ensure an easy integration process.

  • Intuitive programming and service: Intuitive programming, debugging, commissioning and monitoring tools support the best management of HVAC applications, in compliance with universal programming languages and ready for a Model-Based Design approach.

  • Danfoss Ecosystem Compatibility: Optimized libraries and applications, rigorously tested at the Danfoss ADC laboratory, ensure seamless integration with other Danfoss components.

  • Robust Cybersecurity: Cybersecurity is a top priority, consistently maintained to the highest standards as defined by IEC 62443-4-1. TÜV certified.

Particulars about programmable logic controllers 

Programmable Logic Controllers (PLCs) play a crucial role in HVAC systems, providing precise control and automation for heating, ventilation, and air conditioning processes. Read how Alsmart® controllers help optimize energy usage, maintain comfortable indoor environments, and ensure system reliability. By interfacing with various sensors and actuators, PLCs enable efficient management of temperature, airflow, and humidity levels, making them indispensable in modern HVAC solutions.

Control System Architecture

A robust control system architecture as used in the Alsmart® platform is the backbone of reliable and efficient automation. Programmable controllers, including programmable logic controllers (PLCs) and programmable automation controllers (PACs), are central to this architecture, offering flexible and scalable solutions for controlling air handling units, heat pumps and a wide range of other HVAC  equipment. Modern control system architectures are designed to support multiple programming languages, such as ladder logic and structured text, and are equipped with advanced programming tools and software to facilitate rapid development and deployment. By implementing a well-structured control system, the HVAC industry can enhance operational efficiency, reduce costs, and ensure consistent, high-quality performance across all processes. This approach not only supports current automation needs but also provides a future-proof foundation for evolving HVAC applications.

User Interface

User experience is a cornerstone of effective programmable controllers, directly influencing system usability and operational efficiency. Alsmart® prioritizes a user-friendly interface, offering intuitive programming tools and software that simplify both programming and maintenance tasks. The platform is designed to accommodate users of all expertise levels, from beginners to advanced professionals, and provides a comprehensive range of support resources, including detailed documentation and accessible training materials. By focusing on user experience, Alsmart® helps manufacturers and HVAC professionals reduce support costs, streamline operations, and boost customer satisfaction. This commitment to usability ensures that the solutions are not only powerful and flexible but also easy to adopt and integrate.

System Integration and Compatibility

Seamless system integration and broad compatibility are essential for maximizing the value of programmable controllers in modern HVAC environments. Alsmart® is designed with advanced communication interfaces and robust network security, enabling secure and efficient data exchange across a variety of devices and platforms. The system supports integration with smart relays, sensors, actuators, and other key components, ensuring compatibility with both new and existing infrastructure. Flexible hardware configurations and smart programmability allow for easy upgrades and future expansions, protecting your investment as technology evolves. By prioritizing integration and compatibility, Alsmart® helps OEM's to enhance operational efficiency, reduce costs, and maintain a competitive edge in a rapidly changing market.

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Heat pumps
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Roof top units
Roof top units

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Learning

Alsmart® free training material​

Do you want to know more about our Alsmart® solutions and how it can enhance your applications? Then visit our Danfoss learning website where you will find our training curriculum.

Alsmart® FAQ

Do you have certain questions about Alsmart® hardware or software tools? Try our FAQ to find your answers. You can find these right here.

Alsmart IT Security

You might also have specific questions about cyber-security aspects and how Danfoss commits to protect our products and customers. You can find these right here.

Welcome to the Alsmart® Community

Join the new Alsmart® Community, our common hub for everything related to Alsmart® hardware and the software tool chain. Whether you're already experienced or just getting started, this is the place to be. Inside you will find:

  • The latest firmware and software versions
  • Comprehensive training and documentation incl. video’s, eLearning and invites for face-to-face trainings
  • A network of official software partners
  • A secure area to exchange files with Danfoss experts
  • And much more…

An Important Update for Partner Portal Users

The Alsmart® topic is moving! To provide you with more detailed and up-to-date information, we are migrating all Alsmart®-related content from the Danfoss Partner Portal to this new, dedicated community.

Please note: This change only affects the Alsmart® section. All other topics and resources on the Partner Portal will remain exactly where they are.

The available Alsmart® information on the Partner Portal will be phased out in the near future. To ensure you have continued and improved access to all Alsmart® resources, please register for the new community today.

Join the Alsmart® Community
Training: Master Alsmart® Design programming

Become an expert in programming Alsmart® controllers by joining a practical face-to-face training in Alsmart® Design. Join us at one of the upcoming sessions:

  • Nordborg, Denmark – August 25–26 | October 20–21
  • Venice, Italy – September 15–16
  • Tallahassee, USA – July 14–15 | October 27–28
  • Osasco, São Paulo, Brazil – July 7–8 | October 6–7 (conducted in Portuguese)

More info and sign up
Alsmart® training on demand