Dr.-Ing Karsten Walther

    Dr.-Ing Karsten Walther

    Managing Director

    Solution Examples

    Modbus retrofit makes legacy systems secure and IoT-capable
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    Modbus retrofit makes legacy systems secure and IoT-capable

    08.12.2025Read more →
    IoT system for pressure monitoring of mobile concrete pumps
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    IoT system for pressure monitoring of mobile concrete pumps

    25.09.2025Read more →

    Podcast Episodes

    LIVE: Making sensors network-ready: shopfloor data directly into IT

    #211
    Dr. Peter Schopf
    IIoT Use Case GmbH Logo
    Dr.-Ing Karsten Walther
    Perinet GmbH Logo
    Georg Bassenge
    Perinet GmbH Logo
    #211

    LIVE: Making sensors network-ready: shopfloor data directly into IT

    Many IIoT projects fail not because of AI or analytics, but due to limited access to shopfloor data. Especially in heterogeneous legacy environments, data often only reaches IT systems with significant engineering effort. The main causes include multi-layered OT architectures, cyclic fieldbus communication, and unstructured raw data lacking sufficient semantic context. Even small changes at the sensor level, such as adjustments to measurement ranges, can make data difficult to interpret without context and require extensive normalization. Perinet addresses this challenge by making sensors and actuators directly network-capable. Relevant information is transmitted via IP in an event-based manner, parallel to existing PLC communication, directly into IT systems. One of the key technologies is Single Pair Ethernet, which brings Ethernet connectivity down to the field device level and enables retrofit in existing systems—without requiring additional infrastructure such as new control cabinets. The result is a streamlined data path with reduced integration effort, lower data volume, and significantly higher data quality. This enables applications such as AI, OEE, and condition monitoring to be implemented more efficiently—while also meeting security requirements in the context of the EU Cyber Resilience Act.

    Apr 22, 2026

    Retrofit under EU requirements: How Perinet securely connects legacy systems

    #190
    Ing. Madeleine Mickeleit
    IIoT Use Case GmbH Logo
    Dr.-Ing Karsten Walther
    Perinet GmbH Logo
    #190

    Retrofit under EU requirements: How Perinet securely connects legacy systems

    EU Data Act in practice. How manufacturers and operators can retrofit legacy installations securely and make device data usable. The challenge often starts in the field. Many controllers were conceived in the eighties, speak Modbus or RS485, and have no network interface. Data access is still required, transparency and security as well. At the same time, processes must not stop and investments must remain plannable. The solution is a step by step retrofit with clear priorities. First, secure communication over the existing line. Adapters placed between field devices and controllers translate Modbus into the IP world, enable encryption, and ensure clean device management. Network security is designed so that installers in the field can work safely. In the next step, individual devices become independent network participants, with a perspective toward virtualized control and centralized software rollout. Perinet provides suitable IoT hardware such as smart adapters and contributes consulting for integration and security. The result is secure, economical, and EU Data Act compliant solutions with a clear roadmap for brownfield installations. This is especially relevant for manufacturers, operators, and system integrators who want to combine data sovereignty, scalability, and investment security. Listen now and take away concrete steps for your own retrofit strategy.

    Oct 22, 2025

    Sensor2Cloud integration – how to save costs in engineering and product development

    #120
    Ing. Madeleine Mickeleit
    IIoT Use Case GmbH Logo
    Dr.-Ing Karsten Walther
    Perinet GmbH Logo
    #120

    Sensor2Cloud integration – how to save costs in engineering and product development

    One of the main problems highlighted in the episode is the high level of effort involved in assigning IP addresses, integrating and connecting sensors and handling data in different IT systems. Dr. Walther explains how simplifying access to data can save engineering costs by reducing the complexity and costs associated with integrating different sensors and connecting to various IT systems. He shares insights into the seamless connection of sensors and actuators to IT systems, discusses the importance of IoT products such as the periCORE SPE communication module and discusses the operational, technological and business use cases that Perinet offers its customers. Perinet works closely with IoT partners and system integrators to expand the application of its technology in various industries.

    Jan 31, 2024
    IoT Use Case

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