Why Choose Yokogawa’s e-RT3 Over a Standard Single Board Computer?

Why Choose Yokogawa’s e-RT3 Over a Standard Single Board Computer?
When it comes to selecting the right control system for your industrial automation needs, the choice between a Single Board Computer (SBC) and a more robust solution like the e-RT3 can be crucial. While SBCs have their place, they often come with limitations that can hinder your system's performance and longevity. Let's explore why you should consider the e-RT3 as a superior alternative.


The Limitations of Single Board Computers (SBCs)

  • Limited I/O Capacity: SBCs typically offer a limited number of input/output (I/O) points. This constraint can be a significant drawback for complex systems that require extensive connectivity and control capabilities.
  • Short Life-Cycle: Many SBCs are designed with a short life-cycle, meaning they may become obsolete quickly. This can lead to frequent replacements and higher long-term costs.
  • Integration Challenges: Integrating an SBC into an existing system can be challenging and time-consuming. Compatibility issues and the need for additional driver development often complicate the integration process.


The e-RT3 Advantage

  • Expansive I/O Capacity: The e-RT3 stands out with its ability to expand to over 8,000 I/O points. This extensive capacity ensures that your system can handle even the most complex automation tasks with ease.
  • Stable Long-Term Design: Designed for stability and longevity, the e-RT3 offers a reliable solution that ensures continuity and reduces the need for frequent replacements. This stability translates to lower maintenance costs and improved overall system reliability.
  • Ease of Integration: Unlike SBCs, the e-RT3 is designed for seamless integration. Its modular architecture and extensive compatibility reduce setup time and simplify the integration process, allowing you to get your system up and running quickly.
  • Environmental Protection: Built to withstand harsh industrial environments, the e-RT3 offers robust performance under challenging conditions. Its environmental resistance ensures reliable operation and long-term durability.


A Closer Look at the e-RT3

The e-RT3 is part of a versatile controller family, offering multiple CPU options that can be tailored to various control architectures. Whether you need a Programmable Automation Controller (PAC), a decentralized controller, or a centralized controller, the e-RT3 has you covered.

Modular Design with Multiple I/O Options:
  • Digital Inputs & Outputs
  • Analog Inputs & Outputs
  • Data Acquisition (DAQ) Modules
  • Temperature Sensors

Advanced Control Capabilities: The e-RT3 supports both standard PID functions and AI-supported algorithms, providing precise control over outputs and enhancing system performance.

Versatile Real-Time Operating Systems: With support for several Real-Time Operating Systems (RTOS) including Linux and VxWorks, the e-RT3 offers a versatile and real-time platform suitable for a wide range of industrial applications.

Conclusion:

While SBCs offer a quick and cost-effective solution for some applications, their limitations in I/O capacity, life-cycle, and integration challenges can be significant drawbacks. The e-RT3, with its expansive I/O capacity, stable long-term design, ease of integration, and environmental protection, presents a superior alternative. Whether you're upgrading an existing system or building a new one, the e-RT3 provides the reliability and flexibility you need for effective industrial automation.

Consider the e-RT3 for your next project and experience the difference in performance, reliability, and ease of integration. Your industrial control system deserves the best, and the e-RT3 delivers.