Automation of a Direct Air Capture system with DACMA GmbH The modular Direct Air Capture system from DACMA reliably supplies CO₂ for the production of synthetic fuels in the H₂Mare project. Our automation solution combines secure remote access and functional safety to ensure stable system operation.

Automation of Direct Air Capture systems with DACMA GmbH

Customer profile


Direct Air Capture system from DACMA

Manufacturer of Direct Air Capture systems

  • Direct Air Capture (DAC) technology removes CO₂ directly from the ambient air and thus actively contributes to reducing emissions and protecting the climate.
  • DACMA GmbH supplies high-quality and scalable DAC systems that are particularly suitable for extreme climatic conditions.
  • The DAC system from DACMA was used in the H₂Mare project to test the generation of e-fuels from wind power on the high seas.

The challenge


Direct Air Capture system from DACMA on the floating test platform for the H₂Mare project

Automation and safety for the DAC system under offshore conditions

The DAC system is the first to enable carbon capture on a floating platform powered by renewable energy. It has a capacity of around 60 metric tons per year.

An automation solution was required that would ensure reliable operation even under harsh offshore conditions. In addition to controlling and monitoring the system, secure remote access and compliance with functional safety requirements were also taken into account.

This innovative project required a partner who could offer the entire engineering, implementation, and commissioning from a single source and provide support with a holistic approach.

The solution


Control cabinet in the Direct Air Capture system with safe control components
Control cabinet with mGuard Secure Cloud and PLCnext Control
Control cabinet in the Direct Air Capture system with products for functional safety
Control cabinet in the Direct Air Capture system with safe control components

The complete product portfolio based on PLCnext Technology was used to flexibly implement design changes and reliably record signals even in confined containers. This also allows the steam generator to be controlled safely. Axioline F I/O modules capture the majority of the process signals. Axioline E modules are installed directly on the absorber modules in a space-saving way, without a control cabinet, and in harsh ambient conditions. Specially certified hardware processes the safety-related signals. The system components are integrated via open bus systems such as PROFINET and Modbus/TCP or RTU. Single Pair Ethernet (SPE) is also connected via a special switch.

PLCnext Control automates the entire process and steam generation. Fully automated processes, such as switching between adsorption and heating of the adsorbent, are integrated. Remote monitoring and remote control also enable targeted intervention.

More about control technology
Control cabinet with mGuard Secure Cloud and PLCnext Control

Remote access enables maintenance, diagnostics, and repairs to be carried out conveniently from a distance. Processes can also be controlled and monitored at any time. To ensure that these operations remain secure, cybersecurity is essential. Our solution combines industrial security hardware with an encrypted cloud infrastructure. The mGuard security router with integrated firewall reliably protects the system against unauthorized access. Server-based, encrypted remote access is provided via the mGuard Secure Cloud, so that maintenance and monitoring can be carried out in a similar way to on site. Integration in PLCnext Technology guarantees secure data transmission and maximum flexibility, regardless of location.

All operating data is also transferred to Proficloud.io. KPIs and status information can be visualized in dashboards for full transparency and efficient monitoring of the DAC system.

More about remote maintenance
Control cabinet in the Direct Air Capture system with products for functional safety

The offshore DAC system works with steam under increased pressure and temperature. This results in high functional safety requirements.

Here, our certified safety-related components from our extensive portfolio ensure safe operation.

In addition, our certified safety experts developed a customized solution and the necessary documentation.

More about functional safety

Safe carbon capture – reliably automated

In the video, the project participants provide insights into the implementation of the Direct Air Capture system in the H₂Mare project. They show how CO₂ can be reliably captured under offshore conditions for the first time. You will also find out how our automation, safety, and remote access solutions ensure stable, safe, secure, and globally transparent processes.

Contact

Your contact person, Andreas Lautmann
Andreas Lautmann
Business Development Manager, Power-to-X
“I will be happy to advise you on how to ensure the reliable operation of your Direct Air Capture system.”

Products


Summary


Project participants on the offshore platform for the H₂Mare project

Scalable solution for sustainable decarbonization

The long-standing partnership with DACMA and our end-to-end automation and safety solution formed the basis for the reliable operation of the offshore DAC system. Our control technology ensures safe overall control of all processes, while integrated remote access enables complete transparency and worldwide access to all operating data.

Following test operations on the open waters off Heligoland, the DAC system developed by DACMA will be handed over to the Karlsruhe Institute of Technology (KIT). Together with other industrial processes, the scalability and long-term stability of the technology for industrial applications will be studied there.

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