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High-precision, modular measurement technology for automation


The role of measurement technology in industrial automation

High-precision measurement technology in automation: The backbone of Industry 4.0

In today’s industrial landscape, automation is no longer merely an optional competitive advantage, but a fundamental prerequisite for efficiency and quality. Yet while robotic arms are becoming faster and control algorithms more complex, success often hinges on a largely invisible component: precision measurement technology. Without accurate and reliable measurement data acquisition, even the smartest factory remains blind.

The critical importance of data in the automated industry

Industry 4.0 represents the comprehensive networking of machines, products, and systems. In this ecosystem, measurement technology acts as a bridge between the physical world and the digital twin. Concepts such as predictive maintenance or adaptive process control require a continuous supply of high-quality data.

Simple data acquisition is no longer sufficient. To understand transient processes—such as those in power electronics or highly dynamic motion sequences—measurement data acquisition devices must be capable of digitizing signals at extremely high sampling rates with minimal latency. Only then can the real-time decisions necessary for automation be made on a solid data foundation.

Precision measurement technology: Why accuracy makes all the difference

In industrial manufacturing, even the smallest deviations can lead to high scrap rates or even system failures. This is precisely where precision measurement technology comes into play. While standard measuring instruments often only capture general trends, high-resolution systems enable in-depth analysis of:

  • Vibrations and oscillations: For early detection of bearing wear
  • Electrical performance: To optimize the efficiency of drive systems
  • Pressure and force curves: For quality assurance in assembly

A decisive factor in measurement data acquisition is the signal-to-noise ratio (SNR) combined with total harmonic distortion (THD). The more precisely the analog-to-digital converter (ADC) operates, the finer the nuances in the signal path can be interpreted, which provides a decisive advantage in automated fault detection.

The ideal solution for system developers: The ADCstamp® measurement channel module

For decision-makers and experts looking to integrate measurement technology directly into their own automation solutions or embedded systems, Labortechnik Tasler GmbH offers a groundbreaking innovation: the ADCstamp.

Why the ADCstamp is revolutionizing automation:

The ADCstamp is no ordinary converter, but a highly compact AD converter in the form of a System-on-Module (SoM). It combines Labortechnik Tasler’s more than 25 years of experience in high-end measurement technology into a space the size of a postage stamp.

  1. Extreme performance specifications: With a resolution of 24 bits and a sampling rate of up to 4 MHz per channel (at a bandwidth of up to 1.7 MHz), the module sets new standards in precision measurement technology.
  2. Safety and robustness: The integrated galvanic isolation (up to 5 kV or 1000 V CAT II) effectively protects sensitive FPGA or CPU designs from high-voltage signals. This is particularly ideal for power analysis of electric motors or inverter testing.
  3. Ease of integration: Instead of spending months on the complex design of analog front ends, developers can rely on a validated module. Thanks to the included FPGA source code examples (VHDL/Verilog), commissioning is possible in no time.
  4. Flexibility: The switchable measurement ranges from ±0.1 V to ±1500 V allow for use in a wide variety of automation scenarios, from sensor technology in the millivolt range to the direct monitoring of power grids.

LTTsmart: The high-end control center

When it comes to implementing precision measurement technology directly on the production line or in the test lab, the LTTsmart measurement system is Labortechnik Tasler GmbH’s solution to the challenges of Industry 4.0. It bridges the gap between extremely fast transient detection and the traditional PLC environment.

  • EtherCAT Integration: The decisive advantage for automation is the native EtherCAT interface. This allows the high-precision data (24-bit resolution) to be integrated directly into the control cycle. While conventional measurement data acquisition devices often form isolated islands, the LTTsmart becomes an integral part of the machine control system.
  • Uncompromising performance: With a sampling rate of up to 4 MHz per channel, the device captures phenomena that standard systems miss and, upon request, delivers fully evaluated results and/or all raw data.
  • Synchronization: By precisely synchronizing multiple devices, even spatially distributed measurement points in complex systems can be monitored with perfect synchronization—a critical factor for root cause analysis in modern production.
  • Modularity: The modular design of the measurement system is ideal for specialized applications and enables flexible adaptation to changing measurement tasks.

The LTTsmart as a Power-Analyzer: Electrical Power-Analysis at the highest level

In the age of electric mobility and highly efficient frequency converters, traditional active power measurement is often no longer sufficient. Configured as a power-analyzer, the LTTsmart leverages its enormous bandwidth to analyze currents and voltages with a precision that far exceeds the capabilities of conventional power analyzers. It enables the calculation of active, apparent, and reactive power as well as the analysis of harmonics in real time—even during highly dynamic load changes. This makes it an indispensable tool for optimizing drive trains in automated manufacturing.

Conclusion: Automation can only succeed with the right measurement technology

Choosing the right measurement technology is a strategic decision. While complete measurement data acquisition devices such as the LTT24 or the LTTsmart (including an EtherCAT interface) are ideal solutions for test benches, mobile applications, and use in industrial plants, the ADCstamp offers OEMs and system integrators the ability to integrate extremely precise measurement channels directly into their own systems. Labortechnik Tasler GmbH’s products minimize development risk, shorten time-to-market, and guarantee the signal quality that is essential for the next level of industrial automation.

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