



High-Precision Temperature Measurement Interface for Industrial Control Systems
The Yokogawa NFTR85-10 RTD Input Module is a high-density temperature signal acquisition module designed for Yokogawa STARDOM FCN/FCJ distributed control systems. It is engineered to receive and process resistance temperature detector (RTD) signals, converting precise temperature variations into stable digital data for process control and monitoring applications.
Built for demanding industrial environments, this module ensures high measurement accuracy, strong noise immunity, and reliable long-term operation in continuous process industries.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | RTD Input Module |
| Model | NFTR85-10 |
| System Compatibility | Yokogawa STARDOM FCN / FCJ / FIO systems |
| Input Type | RTD (Resistance Temperature Detector) |
| Supported RTD Types | Pt100, Pt1000 (typical configuration) |
| Channels | 8–16 channels (configuration dependent) |
| Measurement Range | Industrial RTD standard temperature range |
| Accuracy | High precision (system calibrated) |
| Input Method | 3-wire / 4-wire RTD connection support |
| Isolation | Channel-to-system isolation |
| Sampling Time | Fast scanning for real-time process monitoring |
| Power Consumption | System backplane powered |
| Wiring Method | Terminal block / pressure clamp (system dependent) |
| Module Weight | Approx. 0.3–1.0 kg (configuration dependent) |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Humidity Range | 5% to 95% non-condensing |
Industrial Applications
The NFTR85-10 is widely used in industries where precise temperature control is essential:
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Oil & gas refining and thermal process monitoring
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Petrochemical and chemical reaction control systems
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Power generation turbines and boiler temperature systems
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Food and pharmaceutical production environments
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Water treatment and industrial heating systems
Its high stability makes it suitable for continuous monitoring applications where temperature precision directly impacts process safety and efficiency.
Engineering Advantages
The NFTR85-10 is designed to deliver reliable and noise-resistant temperature measurement in complex industrial environments. Its architecture supports scalable integration into distributed control systems.
Key advantages include:
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High-precision RTD temperature measurement for stable process control
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Multi-channel support for dense temperature monitoring applications
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Strong electrical isolation to reduce noise interference
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Flexible RTD wiring support (3-wire / 4-wire)
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Industrial-grade reliability for continuous operation
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Seamless integration with STARDOM FCN systems
These features make it a dependable choice for engineers managing temperature-critical industrial processes.
Technical FAQs
1. What is the main function of NFTR85-10?
It measures temperature using RTD sensors and converts signals into digital data.
2. What type of sensors does it support?
RTD sensors such as Pt100 and similar industrial resistance temperature detectors.
3. How many channels does it support?
Typically multi-channel configuration (often 8–16 channels depending on setup).
4. Is it compatible with Yokogawa systems?
Yes, it is designed for STARDOM FCN/FCJ and FIO-based systems.
5. What wiring types are supported?
3-wire and 4-wire RTD connections.
6. Is the module isolated?
Yes, it provides electrical isolation for stable measurement.
7. What industries use it most?
Oil & gas, chemical, power generation, and manufacturing industries.
8. What is its role in process control?
It ensures accurate temperature feedback for automated control loops.
9. Is it suitable for harsh environments?
Yes, it is designed for industrial temperature and humidity conditions.
10. Why is RTD measurement important?
Because it provides high accuracy and stability in temperature monitoring.