Why IO-Link Is Changing the Game for Flow Measurement in Food and Beverage Production

FMQ electromagnetic flow meter with IO-Link
10 Sep 2026  |
Anderson-Negele highlights the benefits of digital connectivity with the FMQ electromagnetic flow meter with IO-Link

Flow measurement sits at the heart of nearly every process in food, beverage, and life sciences manufacturing, from recipe control and blending to CIP return monitoring and batch reporting. As plants become more automated and data-driven, the way flow sensors communicate with the control system is becoming just as important as the accuracy of the measurement itself. That is where IO-Link is making a measurable difference.

A Universal, Digital Standard

IO-Link is a manufacturer-independent, bidirectional communication protocol built to the IEC 61131-9 standard. Unlike proprietary fieldbus systems, it is supported by a wide range of pump, valve, and sensor manufacturers, which means flow meters, temperature probes, pressure transmitters, and other devices can all be connected to a single plant network using the same simple architecture: sensors plug into a local IO-Link master, and the master connects to the PLC with just one cable.

For flow sensors specifically, this opens up practical advantages across the entire plant lifecycle from planning, installation, commissioning, to daily operation.

Cutting Cabling Costs by Up to 50%

Conventional analog flow meters typically require dedicated, often shielded cabling run individually from each sensor to the control cabinet – a costly and labor-intensive process, especially across large brewing, dairy, or beverage lines with dozens of flow measurement points. IO-Link replaces this with standard, interference-immune M12 cabling from sensor to master. Anderson-Negele customers who have converted new installations to IO-Link report up to 50% savings in both material and installation labor costs, a significant number when multiplied across an entire flow metering fleet.

IO-Link flow measurement in a hygienic food and beverage process installation

Faster, Simpler Commissioning

Because every IO-Link device is configured through the same software interface, engineers no longer need product-specific programming tools or manual parameter entry at each sensor. Flow range, units, damping, and other settings can be configured once and copied to additional flow meters via copy-paste in the IO-Link master. If a sensor ever needs replacement, the “Smart Replace Design” automatically transfers the saved configuration to the new device the moment it is plugged in, virtually eliminating commissioning downtime and configuration errors.

To bring these benefits directly to flow measurement applications, Anderson-Negele offers the FMQ electromagnetic flow meter with IO-Link connectivity. Designed as a compact, robust, and cost-effective all-arounder for hygienic processes, the FMQ is built for exactly the kind of demanding, high-throughput environments found in breweries, dairies, and beverage plants.

Key specifications include:

  • Measuring range from 30 l/h to 280,000 l/h (8 to 72,000 gal/hr)
  • Measuring accuracy of ±0.5% ±2 mm/s
  • Process temperature rating up to 165°C / 325°F (Remote version), with CIP compatibility up to 130°C for 30 minutes
  • A wide range of current process connections for straightforward integration into existing lines

With IO-Link onboard, the FMQ can be commissioned and configured through a single software tool, monitored in real time, and swapped out with automatic reconfiguration if replacement is ever needed, all while retaining the measurement precision and hygienic design Anderson-Negele customers expect.

Flow measurement never operates in isolation. In all food and beverage production applications or CIP skids, flow sensors work alongside temperature, pressure, level, turbidity, and conductivity instruments. Anderson-Negele offers a complete sensor range for the entire hygienic process chain with IO-Link or Flex-Hybrid technology, allowing digital IO-Link and analog 4…20 mA output from the same device. This means plants can transition to digital connectivity at their own pace, device by device, without needing to overhaul an entire control architecture at once.

A Practical Next Step

For plant engineers evaluating new installations or planning upgrades, the message from IO-Link adoption in the field is consistent: lower cabling costs, faster commissioning, and better real-time visibility – with electromagnetic flow measurement part of that picture through the FMQ.

More information on Anderson-Negele’s IO-Link portfolio, including flow, level, pressure, temperature, turbidity, and conductivity sensors, is available at anderson-negele.com.

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Anderson-Negele, with corporate headquarters for development and production in Germany and USA, is an international specialist for hygienic sensor technology in the food processing and pharmaceutical industries. The company philosophy “HYGIENIC BY DESIGN” embodies the...

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