YOKOGAWA UP55A-002-11-00 Controller S8.R1. 100-240VAC Input. Used.

( Brand: Yokogawa ), ( Manufacturer Part Number: UP55A-002-11-00 ), ( Part Type: Controller ), ( Unit Type: Unit ), ( Din Size: 1/4 ), ( Sensor Type: Universal ), ( Analog/digital: Digital ), ( Controller Platform: Automate ), ( Country Of Origin: Japan )

Review YOKOGAWA Controller S8.r1. 100-240vac Input. Used. Tested

The **Yokogawa UP55A-002-11-00 Controller (S8.R1, 100-240VAC)** is a high-performance, modular industrial automation solution designed to deliver precision control, flexibility, and reliability in demanding process environments. Part of Yokogawa s advanced UP series, this controller integrates seamlessly into modern control systems, offering robust functionality for applications requiring real-time monitoring, advanced control algorithms, and seamless communication with other industrial devices. Built with Yokogawa s signature engineering excellence, the UP55A-002-11-00 operates within a versatile voltage range of 100-240VAC, ensuring compatibility with global power standards while maintaining operational consistency across diverse industrial settings. Its **S8.R1 firmware revision** underscores a refined software architecture that enhances performance, security, and ease of integration, making it ideal for industries such as manufacturing, energy, water treatment, and chemical processing where precision and uptime are critical.

At the heart of this controller lies a **dual-core processor architecture**, optimized for high-speed data processing and multitasking capabilities, enabling it to handle complex control loops, data acquisition, and communication protocols simultaneously without compromising performance. The UP55A-002-11-00 supports a wide array of **industrial communication protocols**, including **Ethernet/IP, PROFINET, Modbus TCP, and EtherNet/IP**, ensuring seamless interoperability with PLCs, HMIs, SCADA systems, and other field devices. This versatility allows engineers to build scalable control networks, whether for standalone automation tasks or as part of a larger distributed control system (DCS). The controller s **modular design** further enhances its adaptability, accommodating a variety of **input/output (I/O) modules**, such as analog, digital, and special-purpose modules, to tailor the system to specific application requirements.

Safety and reliability are paramount in industrial automation, and the UP55A-002-11-00 delivers on both fronts with **industrial-grade hardware** built to withstand harsh environmental conditions, including temperature fluctuations, vibration, and electromagnetic interference. Its **compact yet rugged enclosure** ensures durability in factory floors, outdoor installations, or remote locations where protection against dust, moisture, and physical stress is essential. Additionally, the controller incorporates **Yokogawa s advanced safety features**, such as **fail-safe control, diagnostics, and self-monitoring capabilities**, which help prevent downtime by detecting potential issues before they escalate. The **user-friendly interface**, whether accessed via the built-in **touchscreen (optional UP55A series models) or through Yokogawa s intuitive software tools**, simplifies configuration, programming, and troubleshooting, reducing the learning curve for operators and engineers alike.

For applications demanding **high-precision control**, the UP55A-002-11-00 excels with its support for **advanced control algorithms**, including PID, fuzzy logic, and model predictive control (MPC), allowing for optimized process efficiency and energy savings. Its **real-time data logging and historical trend analysis** capabilities provide valuable insights for process optimization, predictive maintenance, and compliance reporting, aligning with Industry 4.0 and smart manufacturing initiatives. The controller s **scalability** also extends to its ability to integrate with **cloud-based platforms** and **edge computing solutions**, enabling remote monitoring, AI-driven analytics, and predictive diagnostics key enablers for next-generation industrial automation.

In summary, the **Yokogawa UP55A-002-11-00 Controller (S8.R1, 100-240VAC)** represents a cutting-edge solution for industries seeking **high-performance, flexible, and future-proof automation**. Whether deployed in a small-scale control application or as part of a large-scale DCS, this controller combines **superior processing power, robust reliability, and seamless connectivity** to deliver unmatched operational efficiency. With Yokogawa s reputation for innovation and quality, the UP55A-002-11-00 stands as a dependable choice for engineers and operators looking to elevate their automation infrastructure to new levels of precision and productivity.

### **Pros and Cons of buying a Yokogawa UP55A-002-11-00 Controller (S8.R1, 100-240VAC)**

#### **Pros**

1. **Reliability and Brand Reputation** Yokogawa is a well-established manufacturer in industrial automation, known for durable and high-performance control systems. Their products are widely used in process industries, ensuring long-term reliability.

- **High-speed processing** (suitable for real-time control applications).

- **Modular expandability** (additional I/O modules can be added as needed).

- **Built-in communication protocols** (Ethernet/IP, Profibus, Modbus, etc.), making integration with other systems seamless.

- **Support for advanced control algorithms** (PID, cascade, feedforward, etc.).

3. **Wide Voltage Compatibility (100-240VAC)** The unit supports a broad range of power inputs, making it versatile for global deployments without requiring voltage converters in many regions.

- **Wide operating temperature range** (typically -20 C to 60 C).

- **Robust enclosure** (suitable for factory, oil & gas, or chemical plant environments).

- **Low power consumption** for efficient operation.

- **User-friendly configuration tools** (Yokogawa s UP System software).

- **Regular firmware updates** for security patches and new features.

- **Compatibility with Yokogawa s ecosystem** (e.g., CENTUM VP, Exaquantum systems).

6. **Cost-Effective for Large-Scale Systems** While the upfront cost may be high, the long-term benefits (reliability, scalability, and reduced maintenance) often justify the investment in industrial applications.

7. **Technical Support and Documentation** Yokogawa provides extensive documentation, training, and technical support, which is crucial for troubleshooting and maintenance.

---

#### **Cons**

1. **High Initial Cost** The UP55A series is a premium industrial controller, and the price can be significantly higher than basic PLCs or cheaper brand alternatives. Budget constraints may limit its adoption for small-scale or non-critical applications.

2. **Complexity for Small-Scale Use** If you only need basic control functions (e.g., simple on/off or analog control), the UP55A s advanced features may be overkill, making it more expensive than simpler PLCs (e.g., Siemens, Allen-Bradley, or Mitsubishi).

3. **Learning Curve** Yokogawa s software and configuration tools require training, especially for users unfamiliar with DCS systems. This can lead to slower implementation or reliance on external expertise.

4. **Limited Availability of Spare Parts** While Yokogawa is reliable, finding spare parts or technicians for older models (if this is a discontinued version) may be challenging compared to more widely used brands.

5. **Vendor Lock-In** Yokogawa s proprietary software and hardware can make it difficult to migrate to other platforms in the future. Integration with non-Yokogawa systems may require additional gateways or converters.

6. **Maintenance and Downtime Costs** If not properly maintained, industrial controllers can fail, leading to costly downtime. While Yokogawa s reliability is high, the cost of repairs or replacements can be significant.

7. **Overkill for Non-Industrial Applications** If you re using this for non-industrial purposes (e.g., home automation, small-scale hobby projects), there are far cheaper and more user-friendly alternatives available.

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### **Conclusion**

The **Yokogawa UP55A-002-11-00 controller (S8.R1, 100-240VAC)** is an excellent choice for **large-scale industrial applications** where reliability, scalability, and advanced control features are critical. Its strengths lie in its **durability, communication flexibility, and integration capabilities**, making it ideal for process industries like oil & gas, chemical plants, or manufacturing facilities.

However, for **small-scale, budget-conscious, or non-industrial applications**, the high cost and complexity may not justify its purchase. In such cases, a **more affordable PLC (e.g., Siemens S7-1200, Allen-Bradley Micro800, or Omron CP1E)** would likely be a better fit.

### **Recommendation**

- You are working in an **industrial environment** requiring high reliability and advanced control.

- Your system **needs integration with Yokogawa s DCS or other industrial networks**.

- You have the **budget and technical expertise** to handle its complexity.

- You require **long-term scalability** with modular expansion options.

- You are on a **tight budget** and can use a simpler, cheaper PLC.

- Your application is **non-industrial** (e.g., home automation, small-scale projects).

- You lack **technical support or training** for Yokogawa s software.

- You need **quick deployment** without extensive configuration time.

For most **industrial users**, this controller is a **strong investment** due to its performance and longevity. For others, evaluating alternatives based on specific requirements is advisable.

Details:

Yokogawa UP55A-002-11-00 controller S8.R1. 100-240VAC input.

part #: up55a0021100 prices

• $160.00-$625.00

specifications temperaturcontr:

• brand: Yokogawa
• mpn: Up55a-002-11-00
• part type: Controller
• unit type: Unit
• din size: 1/4
• sensor type: Universal
• analog/digital: Digital
• controller platform: Automate
• country of origin: Japan

shipping temperaturcontr:

• carrier: USPS
• type: Calculated
• class: Standard
• transit: 5-11 Days
• cost: $12.94
• service: USPS Ground Advantage

seller temperaturcontr:

• city: Bainbridge, Georgia
• # reviews: 60
• rating: 100.0%

general temperaturcontr:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Temperature Modules

returns temperaturcontr:

• policy: No Returns

offer temperaturcontr:

• quantity: 1
• best offers: True
• availability: In Stock
• sold: 0
• started: April 12, 2026
• options: Ship-to-home

payments temperaturcontr:

• wallet: Apple-pay
• credit card: Diners-club
• other

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