Yokogawa NFAI141-S50 Analog Input Modules
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Yokogawa NFAI141-S50 Analog Input Module
Product Overview
The Yokogawa NFAI141-S50 Analog Input Module is designed to accurately convert field analog signals into digital data for process monitoring and control. Supporting multiple input types and featuring advanced signal conditioning, the NFAI141-S50 ensures reliable, high-resolution measurements essential for complex automation systems. It integrates seamlessly into Yokogawa’s CENTUM VP and ProSafe-RS distributed control systems (DCS), providing the robust performance required in critical industrial applications.
Key Features
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Multi-Channel Analog Input: Supports multiple input channels for voltage, current, and resistance signals.
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High Accuracy & Resolution: Provides precise signal conversion with minimal noise.
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Advanced Signal Conditioning: Includes filtering, linearization, and isolation features.
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Seamless DCS Integration: Compatible with CENTUM VP and ProSafe-RS platforms.
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Robust Construction: Designed to withstand industrial temperature ranges and electrical noise.
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Diagnostics & Monitoring: Built-in diagnostics for enhanced system reliability and maintenance.
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 130 x 107.5 x 32.8 mm |
| Weight | 0.2 kg |
Electrical Characteristics
| Item | Specification |
|---|---|
| Number of Channels | 16 isolated input channels |
| Input Signal Types | 4–20 mA, 1–5 V DC, ±10 V DC (configurable) |
| Input Impedance | 250 Ω (for current input) |
| Accuracy | ±0.1% of span |
| Resolution | 16-bit |
| Scan Rate | 100 ms per module |
| Isolation Voltage | 1500 V AC channel-to-system |
| Power Consumption | Approx. 4 W |
Mechanical & Environmental
| Item | Specification |
|---|---|
| Mounting | Mounted on N-IO or SSB terminal bases |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -20°C to +70°C |
| Humidity | 5–95% RH, non-condensing |
| Cooling Method | Natural convection |
| Vibration Resistance | IEC 60068-2 compliant |
System Compatibility
| Item | Specification |
|---|---|
| Supported Systems | Yokogawa ProSafe-RS Safety Instrumented System |
| Application Types | Analog signal input from transmitters, sensors |
Industry Applications
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Oil & Gas: Precise measurement of pressure, flow, and temperature in safety systems
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Power Generation: Monitoring of steam, feedwater, and temperature analog values
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Chemical Processing: Accurate analog input for reaction control and safety interlocks
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Water Treatment: Input of tank level and flow signals in SCADA-linked processes
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Pharmaceutical: Monitoring sensitive environmental or chemical variables
The Yokogawa NFAI141-S50 Analog Input Module delivers dependable, high-integrity analog signal acquisition in safety and control systems. Its robust isolation, diagnostics, and SIL3 certification make it an essential component in mission-critical automation environments.
Yokogawa NFAI141-S50 Analog Input Modules is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








