Industrial Cybersecurity Compliance for Machine Control

Industrial automation vendors are adapting machine control architectures to meet new European cybersecurity regulations that extend security obligations across product design, deployment, and lifecycle maintenance. Beckhoff Automation’s approach combines internal product security governance, standards participation, and established industrial control technologies including PC-based automation and EtherCAT for manufacturing environments.

Industrial Cybersecurity Compliance Framework
The regulatory driver behind this transition is the EU Cyber Resilience Act (EU 2024/2847) alongside the revised Machinery Regulation (EU 2023/1230), which impose cybersecurity and safety obligations on industrial equipment manufacturers. Full CRA implementation is scheduled for December 2027, while machinery regulation requirements affecting safety-related systems apply from January 2027.

For machine builders, OEMs, and industrial automation integrators, these regulations require cybersecurity to be treated as a lifecycle engineering discipline rather than a one-time certification exercise.

Beckhoff’s response includes a combination of internal compliance infrastructure and external industry cooperation. The company has operated a Product Security Incident Response Team (PSIRT) for more than a decade to manage vulnerability disclosure and remediation processes. It is also a co-founder of CERT@VDE, an industry collaboration platform for sharing vulnerability intelligence between manufacturers, reflecting the need for coordinated industrial cybersecurity rather than isolated vendor responses.

PC-Based Control and EtherCAT Security Architecture
The technical architecture centers on Beckhoff’s PC-based control model, where industrial PCs host automation control functions. This approach allows native operating system security controls, including firewall enforcement in Windows or Linux environments, to be applied directly to PLC runtime environments.

EtherCAT serves as the industrial communication layer. Because the protocol operates as a hardware-optimized real-time fieldbus rather than a conventional IP-based network protocol, it remains structurally separated from higher-level enterprise IP networks. This segmentation reduces exposed attack surfaces compared with directly network-accessible control devices.

Beckhoff states that this architecture enables cybersecurity compliance without requiring protocol redesign. Even where individual field devices are not separately certified, complete EtherCAT system implementations can be evaluated for IEC 62443-3-3 system-level certification.

Certification and Standards Integration
Beckhoff’s compliance model combines internal product assessment with third-party certification frameworks.

The company reports UL certification for three reference blueprint scenarios (DK-177530-UL, DK-178394-UL, and DK-178399-UL), intended to represent common industrial deployment architectures. These blueprint certifications may reduce redesign requirements for manufacturers using similar architectures.

Beyond certification, Beckhoff is participating in standards development through CEN-CENELEC to support EN IEC 62443 harmonization for CRA implementation. This reflects an industry-wide challenge: existing IEC 62443 frameworks provide industrial cybersecurity guidance, but regulatory implementation in the EU requires alignment with region-specific legal obligations.

The company also states that IEC 62443-4-1 certification for secure product development lifecycle processes is planned, alongside ISO 27001 certification for internal IT and production infrastructure governance.

Industrial Deployment Implications
This architecture is relevant for manufacturing automation, machine building, and industrial control systems where compliance requirements increasingly affect procurement, system integration, and long-term support obligations.

For industrial operators, the broader implication is that cybersecurity compliance increasingly depends not only on device-level protection, but also on architectural segmentation, incident response maturity, standards alignment, and coordinated vulnerability management across the automation supply chain.

Edited by Aishwarya Mambet, Induportals Editor, with AI assistance.

www.beckhoff.com