Why Should You Use Digital Transmitters in Factories of the Future?

Amazeng Technical Team
6 min read
Digital TransmitterGDT SeriesIndustry 4.0Analog vs DigitalSmart Sensors

Introduction

Industrial facilities are becoming smarter and more efficient every day with the Industry 4.0 transformation. The cornerstone of this transformation is the sensors and transmitters that carry data from the field to decision-making mechanisms (PLC, SCADA, Cloud). Traditional analog transmitters have served us for years, but let's examine with technical details why you should now use Digital Transmitters in the factories of the future.

Why Should You Digitalize? Analog vs. Digital Comparison

Analog transmitters (4-20mA, 0-10V) transmit data through the magnitude of electrical signals. This means they have natural limits such as voltage drop on long cables, electromagnetic noise (EMI), and loss of resolution.

Digital transmitters, on the other hand, transmit data in packets (e.g., Modbus RTU/TCP over RS485). Here are the key advantages provided by digital:

  1. Zero Data Loss: Since the signal is digitized at the source, the cable distance does not compromise the accuracy of the data.
  2. Diagnostics: They can report not only the measured value but also whether the sensor is disconnected or the device's operating status.
  3. Precision: While analog signals are usually limited to around 12-bit resolution, digital systems offer sensitivity at the 24-bit level.

The New Standard in Precision Measurement: ZMA and GDT Technology

Factories of the future require millimeter precision and millisecond response times. At Amazeng, we have developed our GDT Digital Transmitter and ZMA Data Acquisition platforms to meet this need.

Full Control with GDT Series

The GDT Series is not just a transmitter, but also a control center. With its 24-bit resolution and 1000 Hz sampling rate, it doesn't miss the slightest detail when converting analog signals to digital. Thanks to its adaptive filtering algorithms, it cleans out motor noise in the field to provide a pristine data stream.

Conclusion

The transition from analog to digital systems is not just a technology update, but a strategic investment for operational efficiency. Lower wiring costs, higher data accuracy, and predictive maintenance opportunities are just a few of the advantages offered by digital transmitters.

To build a more modern and smart measurement infrastructure or to digitalize your existing systems, contact Amazeng engineers. Our technical team is ready to design the most suitable project for your facility.