{"id":17342,"date":"2026-02-06T14:52:46","date_gmt":"2026-02-06T13:52:46","guid":{"rendered":"https:\/\/www.delphin.de\/?p=17342"},"modified":"2026-03-02T15:59:30","modified_gmt":"2026-03-02T14:59:30","slug":"profinet-profibus","status":"publish","type":"post","link":"https:\/\/www.delphin.de\/en\/profinet-profibus\/","title":{"rendered":"PROFINET - PROFIBUS"},"content":{"rendered":"
\n\n

PROFINET vs. PROFIBUS: Understanding industrial communication - Efficient interface solutions from Delphin Technology<\/h2>\n\n\n\n

In modern automation and measurement technology, robust, reliable communication standards are crucial for the efficiency and quality of industrial processes.<\/p>\n\n\n\n

PROFINET<\/em> <\/a>and PROFIBUS<\/em> are among the leading field and industrial protocols today and often form the basis for high-performance production networks. At the same time, Industry 4.0 applications require flexible, high-performance interface technology - and this is precisely where the products and interface solutions from Delphin Technology come in.<\/p>\n\n<\/div>\n\n

\n\n

What is PROFINET? - Real-time capable Ethernet communication<\/h2>\n\n\n\n

PROFINET (Process Field Network) is an open standard for industrial communication via Ethernet, which was defined by the PROFIBUS user organization (PNO). It enables fast data exchange between controllers (PLCs) and field devices and is specially designed for the requirements of automation technology. Thanks to real-time communication, high flexibility in topologies (line, ring, star) and modular architecture, PROFINET is suitable for a wide range of industrial applications - from process automation to building automation.<\/p>\n\n\n\n

PROFINET technology is characterized by the following strengths:<\/strong><\/p>\n\n\n\n

Wide range of applications:<\/strong> PROFINET is suitable for process and production automation as well as for building and logistics automation.<\/p>\n\n\n\n

Real-time communication:<\/strong> PROFINET enables data exchange with minimal response times between PLCs\/controllers and connected field devices, which is crucial for modern automation systems.<\/p>\n\n\n\n

Integration and flexibility:<\/strong> The standard allows the seamless integration of a wide variety of devices and the integration of existing fieldbuses; migrations of existing systems are also made easier.<\/p>\n\n<\/div>\n\n

\n\n

Delphin support<\/strong>
Delphin products can be integrated into industrial networks via PROFINET. In modular systems such as the ProfiMessage D system<\/a> PROFINET is provided as a communication interface to transfer measurement and status data directly to automation or control systems. This integration supports both data acquisition and connection to higher-level systems for monitoring or data-based automation tasks.<\/p>\n\n<\/div>\n\n

\n\n

What is PROFIBUS? - Proven fieldbus standard for automation<\/h2>\n\n\n\n

PROFIBUS (Process Field Bus) is an established fieldbus standard for bidirectional communication between field devices and control systems. It typically works via RS-485 cabling and supports different variants such as:<\/p>\n\n\n\n

    \n
  • Profibus DP (decentralized periphery)<\/li>\n\n\n\n
  • Profibus PA (process automation)<\/li>\n\n\n\n
  • Profibus FMS (Fieldbus Messages)<\/li>\n<\/ul>\n\n\n\n

    PROFIBUS has been in use in the manufacturing and process industry for decades and is characterized by stable, proven communication even in demanding environments.<\/p>\n\n<\/div>\n\n

    \n\n

    Delphin support<\/strong>
    Delphin measuring devices and software offer the PROFIBUS protocol (in particular PROFIBUS DP) for communication via COM\/RS485 interfaces. This allows measurement and automation data to be exchanged between Delphin hardware and existing fieldbus systems.<\/p>\n\n\n\n

    Use in measuring systems<\/strong>
    In Delphin measurement technology such as loggers, modular systems or measurement cases, PROFIBUS plays a role as an optional interface for integration into existing automation networks - for example when recording and forwarding measurement data to higher-level control and management systems.<\/p>\n\n<\/div>\n\n

    \n\n

    Delphin Technology: Interfaces for PROFINET and PROFIBUS<\/h2>\n\n\n\n

    Product integration<\/strong>
    Delphin measuring devices - including modular systems (e.g. ProfiMessage D), logger series (e.g. Expert Logger) and mobile measuring solutions - are equipped with numerous interface options. In addition to classic fieldbus protocols such as PROFIBUS and PROFINET, many devices also support other industrial standards (e.g. Modbus TCP\/RTU, CAN, OPC UA) for flexible integration into heterogeneous automation environments.<\/p>\n\n\n\n

    Communication interfaces in detail<\/strong><\/p>\n\n\n\n

      \n
    • Further protocols:<\/strong> OPC UA and Modbus variants provide additional interoperability and data access at different system levels.<\/li>\n\n\n\n
    • PROFIBUS:<\/strong> Enables connection to classic fieldbuses via RS-485-based connections.<\/li>\n\n\n\n
    • PROFINET:<\/strong> Relies on Industrial Ethernet communication for fast real-time data transmission.<\/li>\n<\/ul>\n\n<\/div>\n\n\n
      Product<\/strong><\/td>PROFINET<\/strong><\/td>PROFIBUS<\/strong><\/td>Other protocols and interfaces<\/strong><\/td><\/tr>
      ProfiMessage D<\/a><\/td>optional<\/td>\u2713<\/td>CAN, Modbus, OPC UA, LAN, USB, RS232\/485<\/td><\/tr>
      Expert Logger<\/a><\/td>optional<\/td>\u2713<\/td>CAN, Modbus, OPC UA, LAN, USB, RS232\/485<\/td><\/tr>
      Expert Transient<\/a><\/td>optional<\/td>\u2713<\/td>CAN, Modbus, OPC UA, LAN, USB, RS232\/485<\/td><\/tr>
      Expert Vibro<\/a><\/td>optional<\/td>\u2713<\/td>CAN, Modbus, OPC UA, LAN, USB, RS232\/485<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
      <\/div>\n\n\n\n

      Frequently asked questions about PROFINET & PROFIBUS<\/h3>\n\n\n\n

      What is the difference between PROFINET and PROFIBUS?<\/strong>
      PROFINET is based on Ethernet and enables real-time communication via networks, while PROFIBUS is a classic fieldbus that works via RS-485 lines.<\/p>\n\n\n\n

      Can a measurement device from Delphin support PROFINET and PROFIBUS at the same time?
      <\/strong>Yes, systems such as ProfiMessage D or the Expert device series always offer an integrated PROFIBUS interface. Device variants are also available that also have a PROFINET interface. This means that the devices can be integrated into a wide range of automation networks.<\/p>\n\n\n\n

      Is PROFINET suitable for Industry 4.0 applications?<\/strong>
      Absolute. PROFINET supports high data rates, real-time communication and integration in IoT factory environments.<\/p>\n\n\n\n

      Which industrial sectors benefit most from these standards?<\/strong>
      Production, logistics, mechanical and plant engineering, process and building automation - wherever reliable data communication between devices and control systems is required.<\/p>\n\n\n\n

      When should PROFINET be used instead of PROFIBUS?<\/strong><\/p>\n\n\n\n

        \n
      • PROFINET is preferable for applications with high data rates, real-time requirements or direct integration into Ethernet networks at the higher IT\/OT level.<\/li>\n\n\n\n
      • PROFIBUS remains useful in classic fieldbus environments or in existing infrastructures where Industrial Ethernet is not available<\/li>\n<\/ul>\n\n\n\n

        What role does a Delphin measurement device play in the network?<\/strong>
        Delphin devices generally operate as a slave \/ device in the PROFINET or PROFIBUS network and exchange measurement, status and diagnostic values with the higher-level control system<\/p>\n\n\n\n

        What data can be transmitted via PROFINET or PROFIBUS?<\/strong><\/p>\n\n\n\n

          \n
        • Analog and digital measured values<\/li>\n\n\n\n
        • Status and diagnostic information<\/li>\n\n\n\n
        • Limit value messages and alarms<\/li>\n\n\n\n
        • Process values from internal calculations or logic functions<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

          PROFINET vs. PROFIBUS: Understanding industrial communication - with efficient and powerful interface solutions <\/p>","protected":false},"author":6,"featured_media":17352,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[161],"tags":[162],"blog-kategorie":[125],"intern":[],"class_list":["post-17342","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-profinet","tag-profinet","blog-kategorie-wissenswertes"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/posts\/17342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/comments?post=17342"}],"version-history":[{"count":13,"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/posts\/17342\/revisions"}],"predecessor-version":[{"id":17423,"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/posts\/17342\/revisions\/17423"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/media\/17352"}],"wp:attachment":[{"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/media?parent=17342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/categories?post=17342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/tags?post=17342"},{"taxonomy":"blog-kategorie","embeddable":true,"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/blog-kategorie?post=17342"},{"taxonomy":"intern","embeddable":true,"href":"https:\/\/www.delphin.de\/en\/wp-json\/wp\/v2\/intern?post=17342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}