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The Yokogawa NFAI143-H50/A4AS0 is an advanced industrial measurement and control device designed to provide high-precision monitoring for a wide variety of industrial applications. As part of the NFAI Series, the NFAI143-H50/A4AS0 offers excellent performance, versatility, and reliability in process automation, making it ideal for industries such as chemical, petrochemical, water treatment, and manufacturing.
With support for both analog and digital inputs, along with high-speed processing capabilities, this product is engineered for environments where rapid data processing, accuracy, and integration flexibility are essential. Whether in real-time process control or energy management systems, the NFAI143-H50/A4AS0 can be counted on to meet demanding industrial needs.
Precision Performance: ±0.05% accuracy ensures reliability and precision in critical measurement tasks.
Communication Flexibility: Supports multiple industrial communication protocols including Modbus RTU, HART, and OPC, ensuring compatibility with existing systems.
Energy Efficient: Consumes only 8W of power, making it energy efficient for continuous operation.
Compact and Robust: With a compact size and durable design, it is perfect for industrial environments requiring space-efficient installation and reliable performance under harsh conditions.
| Parameter | Value |
|---|---|
| Model | NFAI143-H50/A4AS0 |
| Series | NFAI Series |
| Input Voltage | 24V DC |
| Power Consumption | 8W |
| Dimensions (L x W x H) | 255mm x 200mm x 120mm |
| Weight | 2.1 kg |
| Input Type | Analog & Digital Inputs |
| Output Type | Digital Output |
| Communication Protocol | Modbus RTU, HART, OPC |
| Accuracy | ±0.05% of full scale |
| Temperature Range | -10°C to 60°C |
| Protection Class | IP20 |
| Response Time | 8ms |
| Mounting Type | Panel Mount |
| Connection Type | Screw Terminal |
The NFAI143-H50/A4AS0 is widely used across multiple industrial sectors due to its versatility and accuracy. Some key applications include:
Process Control: Ideal for monitoring parameters such as pressure, flow, and temperature in chemical and petrochemical industries.
Water and Wastewater Treatment: Used in water treatment plants for monitoring critical water quality parameters and ensuring compliance with environmental regulations.
Energy Management: In energy generation and distribution systems, this product provides accurate data on energy consumption and helps reduce waste and optimize power usage.
Manufacturing Automation: Essential for factory automation systems, where it helps manage machinery and production lines for optimal efficiency.
HVAC Systems: Helps maintain optimal conditions in heating, ventilation, and air conditioning systems, reducing energy costs and improving operational efficiency.
High Precision: The NFAI143-H50/A4AS0 offers ±0.05% accuracy, making it suitable for highly precise measurement and control applications.
Fast Response: The device features a rapid response time of just 8ms, enabling real-time control and monitoring.
Flexible Integration: With support for Modbus RTU, HART, and OPC, the device can easily be integrated into existing industrial systems for seamless operation.
Energy Efficiency: Drawing only 8W of power, it is energy-efficient and cost-effective for long-term use.
Compact and Durable: Its compact design (255mm x 200mm x 120mm) and robust construction make it ideal for both confined spaces and industrial environments subject to wear and tear.
Brand: Yokogawa
Series: NFAI Series
The NFAI Series from Yokogawa is known for providing precise and reliable measurement solutions across various industries. The NFAI143-H50/A4AS0 model stands out within this series, offering a combination of high accuracy, fast response, and flexibility, making it ideal for demanding applications in process control, automation, and energy management.
Here are five related models from the NFAI Series and similar products from Yokogawa:
| Model | Input Voltage | Power Consumption | Dimensions (L x W x H) | Weight | Accuracy | Protection Features |
|---|---|---|---|---|---|---|
| NFAI144-H50 | 24V DC | 8W | 260mm x 210mm x 130mm | 2.2 kg | ±0.05% | Surge Protection |
| NFAI142-H50 | 24V DC | 7W | 250mm x 190mm x 115mm | 1.8 kg | ±0.1% | Overvoltage Protection |
| NFAI145-H50 | 24V DC | 9W | 270mm x 220mm x 140mm | 2.4 kg | ±0.05% | Short Circuit Protection |
| NFAI146-H50 | 24V DC | 7W | 240mm x 180mm x 100mm | 1.7 kg | ±0.1% | Reverse Polarity Protection |
| NFAI141-H50 | 24V DC | 6W | 235mm x 170mm x 95mm | 1.5 kg | ±0.05% | Surge and Reverse Polarity |
Here are five popular models from Yokogawa that offer excellent performance for industrial applications:
| Model | Input Voltage | Power Consumption | Dimensions (L x W x H) | Weight | Accuracy | Protection Features |
|---|---|---|---|---|---|---|
| Yokogawa EJA210 | 24V DC | 6W | 230mm x 160mm x 100mm | 1.3 kg | ±0.1% | Surge Protection |
| Yokogawa DPharp EJA | 24V DC | 7W | 240mm x 170mm x 120mm | 1.6 kg | ±0.05% | Overload Protection |
| Yokogawa FLXA21 | 24V DC | 8W | 220mm x 150mm x 110mm | 1.4 kg | ±0.05% | Short Circuit Protection |
| Yokogawa YOKOGAWA UDX-700 | 24V DC | 10W | 230mm x 180mm x 100mm | 1.5 kg | ±0.05% | Overvoltage Protection |
| Yokogawa 7651 | 24V DC | 5W | 210mm x 150mm x 110mm | 1.2 kg | ±0.1% | Surge Protection |
Q1: What is the input voltage for the NFAI143-H50/A4AS0?
A1: The NFAI143-H50/A4AS0 operates with a 24V DC input voltage, making it suitable for most industrial systems.
Q2: What are the dimensions of the NFAI143-H50/A4AS0?
A2: The device has dimensions of 255mm x 200mm x 120mm, ensuring compatibility with standard control panels.
Q3: What is the weight of the NFAI143-H50/A4AS0?
A3: The device weighs 2.1 kg, making it lightweight and easy to handle during installation.
Q4: What communication protocols does the NFAI143-H50/A4AS0 support?
A4: The NFAI143-H50/A4AS0 supports Modbus RTU, HART, and OPC protocols for seamless integration into industrial control systems.
Q5: What is the accuracy of the NFAI143-H50/A4AS0?
A5: The NFAI143-H50/A4AS0 offers an accuracy of ±0.05% of full scale, ensuring precise measurements.
Q6: Can the NFAI143-H50/A4AS0 be used outdoors?
A6: No, the NFAI143-H50/A4AS0 has an IP20 protection rating, which makes it suitable for indoor use only.
Q7: What is the response time of the NFAI143-H50/A4AS0?
A7: The response time of the NFAI143-H50/A4AS0 is 8ms, ensuring quick data processing for real-time control.
Q8: How does the NFAI143-H50/A4AS0 integrate into existing systems?
A8: The device supports multiple communication protocols, such as Modbus RTU, HART, and OPC, making integration with existing systems straightforward.
Q9: What is the power consumption of the NFAI143-H50/A4AS0?
A9: The NFAI143-H50/A4AS0 consumes just 8W of power, which makes it energy-efficient.
Q10: What are the mounting options for the NFAI143-H50/A4AS0?
A10: The NFAI143-H50/A4AS0 is designed for panel mounting, allowing for easy installation in industrial control panels.