High-Precision Temperature Input for Advanced Industrial Systems
The Yokogawa NFAR181-S00 S2 RTD Input Module is a reliable and high-accuracy temperature acquisition device designed for distributed control systems (DCS) and safety-critical automation platforms. It is engineered to convert resistance temperature detector (RTD) signals into stable digital data for process monitoring and control.
As part of Yokogawa’s modular I/O architecture, this module ensures accurate temperature measurement, strong noise resistance, and stable long-term operation in demanding industrial environments.
Technical Specifications
| Parameter | Details |
|---|
| Model | NFAR181-S00 S2 |
| Product Type | RTD Input Module |
| Input Channels | Multi-channel RTD inputs (isolated) |
| Supported Sensor Type | Pt100 RTD (typical industrial configuration) |
| Wiring Support | 2-wire / 3-wire / 4-wire RTD connection |
| Measurement Range | Industrial temperature range (application dependent) |
| Accuracy | High-precision measurement grade |
| Channel Isolation | Electrical isolation between channels |
| Measurement Current | Low excitation current to reduce self-heating |
| System Compatibility | Yokogawa CENTUM / ProSafe-RS / STARDOM |
| Installation | Rack-mounted modular I/O system |
| Diagnostic Function | Sensor break and signal abnormal detection |
Application Areas
The NFAR181-S00 S2 is widely used in industries requiring stable and precise temperature monitoring:
-
Oil & gas refining and pipeline systems
-
Petrochemical and chemical processing plants
-
Power generation and boiler control systems
-
Pharmaceutical and biotech production lines
-
Food and beverage process control
-
Water treatment and environmental monitoring systems
It is especially effective in continuous processes where temperature stability directly affects product quality and system safety.
Key Advantages
The NFAR181-S00 S2 provides high measurement accuracy, strong electrical isolation, and stable long-term operation, making it suitable for critical process environments. Its multi-channel design allows efficient centralized temperature monitoring while reducing system wiring complexity.
Built-in diagnostics help detect sensor faults such as open circuits or abnormal resistance changes, improving maintenance efficiency and reducing downtime risk. The low excitation current design also minimizes measurement errors caused by sensor self-heating.
Its modular structure ensures easy integration into Yokogawa automation systems, supporting scalable and flexible system design.
Technical FAQs
1. What is the main function of this module?
It measures temperature using RTD sensors and converts it into digital signals for control systems.
2. What type of sensors does it support?
It supports Pt100 RTD sensors with standard industrial wiring configurations.
3. Does it support multiple wiring methods?
Yes, it supports 2-wire, 3-wire, and 4-wire RTD connections.
4. Is channel isolation included?
Yes, each channel is electrically isolated for improved stability.
5. What systems is it compatible with?
Yokogawa CENTUM, ProSafe-RS, and STARDOM platforms.
6. Is it suitable for continuous industrial operation?
Yes, it is designed for 24/7 process environments.
7. Does it include fault detection?
Yes, it can detect sensor break and abnormal signal conditions.
8. What industries commonly use it?
Oil & gas, chemical, power generation, and pharmaceutical industries.
9. What is its key benefit in process control?
It provides stable and accurate temperature data for critical control loops.
10. What makes the “S2” version important?
It denotes a standard configuration optimized for stable industrial deployment.
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
