| Secure level measurement technology The universal VEGAPULS 6X reliably measures the level of liquids and bulk solids, even under the most demanding process conditions, and is one of the first level sensors developed with IEC 62443-4-2 cybersecurity requirements in mind.Many users in the process industries have not given enough attention to cybersecurity. Some still believe it is solely the responsibility of the IT department, while others do not feel directly threatened. Both of these attitudes can create unnecessary risk. IT and OT security should be a shared responsibility, and digital connectivity continues to expand rapidly throughout the process industries.Technologies and concepts such as NOA (NAMUR Open Architecture), MTP (Module Type Package), and Ethernet-APL (Advanced Physical Layer) are being adopted more frequently. While these advances provide significant benefits, they also create new pathways into what were once isolated automation environments, potentially opening the door to cyberattacks.  Protection against cyberattacks is not a one-off matter: it accompanies users throughout the life of the plant and must be kept up to date.The dangers of digital networking Modern integrated automation solutions simplify operations and make processes more flexible and efficient. However, increasing connectivity has also brought cybersecurity into sharper focus for process automation professionals.One statistic highlights the scale of the challenge: According to the FBI’s Internet Crime Report, cybercrime cost U.S. organizations and individuals nearly $21 billion in reported losses in 2025. As cyber threats continue to grow in both frequency and sophistication, industrial organizations are increasingly focused on protecting critical systems and infrastructure.Cyber criminals can take many forms, ranging from individual “script kiddies” to organized criminal groups and even nation-state actors. While cyberattacks remain relatively uncommon in the process industries, operators of power plants, fuel storage facilities, and water infrastructure have recently become much more aware of the risks. One often overlooked reality is that attacks targeting IT systems can quickly spread into OT environments.  Certification according to IEC 62443 included in the level sensor: VEGA also follows the approach of simplicity when it comes to cyber security and supports operators on the web to secure plant operation.The advantages of wireless communication Despite these challenges, increased connectivity offers substantial benefits. Level sensors provide critical data across a wide range of industrial applications, making process information available wherever it is needed and enabling capabilities such as Vendor Managed Inventory (VMI). For many years, VEGA sensors have supplied critical information to higher-level management systems. Examples include level data from highway road salt silos and production data from flour mills, helping optimize raw material logistics. As a result, transportation departments and milling operations can rely on storage facilities being replenished automatically with road salt or grain when needed. In fact, VEGA began enabling these types of connected applications long before Industry 4.0 became a widely discussed concept. The addition of Bluetooth communication has further expanded these capabilities. Bluetooth simplifies sensor setup and commissioning while reducing the need for personnel to access difficult or potentially hazardous locations. Whether level data comes from tall storage silos, remote stormwater overflow basins, hazardous areas, or complex industrial facilities, VEGA sensors make that information accessible wherever it is needed. Wireless communication is also used to retrieve diagnostic information, report maintenance needs, and deliver software updates. This helps reduce downtime and improve operational efficiency. At the same time, cybersecurity challenges increase as more data is integrated into production and maintenance systems for use in control rooms and business offices. These connections can create new intersections between operational systems and cybersecurity requirements.
This internationally recognized series of standards provides a flexible framework for assessing, implementing, and maintaining cybersecurity measures in industrial environments. It defines security requirements for both hardware and software and applies to equipment manufacturers, system integrators, and plant operators alike. As a result, the entire development process for VEGAPULS 6X was aligned with IEC 62443-4-2 requirements. This included a comprehensive threat analysis early in development to identify vulnerabilities and implement countermeasures before the product reached the market. Security considerations extended beyond the device itself to the broader industrial environment in which it operates. The development process and security measures were independently evaluated and verified by TÜV Nord, a major global technical service and certification provider based in Hanover, Germany. Protection begins with the encapsulated electronics of VEGAPULS 6X, which help prevent tampering. The sensor also incorporates a Defense-in-Depth approach, a layered security strategy that combines multiple levels of protection across equipment, networks, and system components. This approach helps protect against threats including:
VEGAPULS 6X also includes several additional security features: User Authentication Event Logging Firmware Integrity Verification
This planning should also include procedures for restoring secure operations if significant damage is sustained. VEGA supports customers through its Product Security Incident Response Team (PSIRT). These specialists continuously monitor for vulnerabilities, support software updates and security patches, answer customer questions, and respond quickly when security concerns arise. For example, if a customer identifies a potential vulnerability, the PSIRT team is prepared to investigate and act immediately. In addition, VEGA works closely with CERT@VDE, an industrial cybersecurity organization focused on reporting, assessing, and addressing security vulnerabilities. For decades, VEGA level sensors have helped customers monitor and optimize industrial processes. With VEGAPULS 6X, users do not need to worry about application type, measurement technology, operating frequency, or sensor version. Commissioning can be completed with just a few clicks. VEGA takes the same approach to cybersecurity: keeping protection as straightforward as possible while supporting users with practical guidance and proven security measures. Cybersecurity remains a continuous process that requires ongoing attention from plant operators. While VEGA cannot eliminate that responsibility, it can help customers strengthen their security posture by providing clear security guidelines and best practices for safe and effective operation. These guidelines include recommendations for secure sensor usage, along with practical steps for further protecting industrial automation systems. With the right preparation and support, users are well positioned to operate securely in an increasingly connected world. For more information, please visit vega.com
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Digitalization means that more field devices are being networked with each other. This makes the question of reliable protection against cyberattacks all the more important.
For users, wireless sensor communication with Bluetooth brings many advantages. But at the same time, while devices are conveniently networked, cybersecurity becomes a key factor.-
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For over 60 years, VEGA Americas, Inc. has provided industry-leading products for the measurement of level, density, weight, and pressure. Located in Cincinnati, Ohio, VEGA Americas combines manufacturing, distribution, and service for products that represent the most sophisticated process measurement technologies anywhere in the world. VEGA Americas is a wholly-owned subsidiary of VEGA Grieshaber KG of Schiltach, Baden-Württemberg, Germany. A family-owned company, VEGA employs over 1,500 people worldwide, 250 of which are with VEGA Americas. VEGA understands the benefit of investing in community and employees, because it is people that make the difference in achieving success. This success transfers to the solutions we provide to customers.
Our full product line of level, density, weight, and pressure measurement solutions allows us to provide one of the most complete ranges of measurement solutions in the industry. We are proud to apply our products and solutions to serve a wide variety of industries, including energy, petrochemical, chemical, oil and gas, pulp and paper, pharmaceutical, mining, plastics, food and beverage, bulk solids, and water and wastewater.
We believe that future of instrumentation lies in the ability to produce high quality, innovative products that keep pace with technology, and provide service and value to our customers.
