Yokogawa NFAI543-H50/A4S00 Analog Output Module

Product Introduction

The Yokogawa NFAI543-H50/A4S00 is a high-performance analog output module designed for industrial automation and process control systems. It is part of the Yokogawa FA (Field Automation) series, specifically engineered to provide accurate and reliable analog output signals for various types of industrial controllers, DCS systems, and process instrumentation.

This module converts digital signals from a control system into precise analog outputs, enabling accurate control of actuators, valves, drives, and other field devices. The design emphasizes high stability, low noise, and precision, ensuring that process control systems maintain optimal performance even in demanding industrial environments.

Product Specifications

Product Applications

The NFAI543-H50/A4S00 Analog Output Module is suitable for various industrial process control applications, including:

• Chemical Processing Plants: Precise control of chemical dosing pumps and flow valves.

• Power Generation: Analog control of turbine and boiler feed systems.

• Oil & Gas Refineries: Output signal conversion for distributed control of compressors and reactors.

• Water and Wastewater Treatment: Analog signal output for pumps, valves, and aeration systems.

• Food & Beverage Processing: Accurate actuator control for ingredient mixing and filling systems.

• Pharmaceutical Manufacturing: High-precision control of dosing and blending systems.

Its reliable output and compatibility with Yokogawa DCS systems make it ideal for industries that require continuous, high-precision analog signal control.

Product Advantages

• High Accuracy: ±0.1% of span ensures precise control in all applications.

• Stable Output: 16-bit resolution guarantees smooth and accurate analog signals.

• Fast Response Time: Typical response time ≤ 10 ms allows rapid system adjustments.

• Electrical Isolation: 500 VAC isolation prevents interference between channels and power supply.

• Flexible Output Configurations: Supports 4–20 mA and 0–20 mA output ranges.

• Robust Industrial Design: Operates reliably in harsh industrial environments.

• Seamless Integration: Fully compatible with Yokogawa FA and DCS systems.

FAQ 

1. What is the output type for this module?
   The module supports configurable 4–20 mA or 0–20 mA analog outputs, allowing integration with various field devices and actuators.

2. How many output channels does the module provide?
   It provides 4 independent analog output channels, enabling multiple device controls simultaneously.

3. What is the maximum load resistance?
   The maximum load resistance for each channel is 550 Ω, ensuring stable current output even with higher resistance devices.

4. What is the accuracy of the analog output?
   The output accuracy is ±0.1% of span, ensuring highly precise and reliable control of actuators and valves.

5. What is the response time of the module?
   The typical response time is ≤10 ms, which allows real-time adjustments in process control loops.

6. Is the module electrically isolated?
   Yes, the module provides 500 VAC isolation between channels and the power supply, preventing signal interference.

7. What is the operating temperature range?
   It can operate reliably between 0°C and +55°C, suitable for most industrial environments.

8. What is the resolution of the output signal?
   The analog output resolution is 16-bit, providing smooth and precise signal control.

9. Which communication interface does it use?
   It uses a DCS bus interface, compatible with Yokogawa FA and distributed control systems for seamless integration.

10. Can this module control high-speed actuators?
    Yes, due to its fast response time and stable output, it is suitable for high-speed actuator control in process automation applications.

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FAQ 

1. What is the output type for this module?
   The module supports configurable 4–20 mA or 0–20 mA analog outputs, allowing integration with various field devices and actuators.

2. How many output channels does the module provide?
   It provides 4 independent analog output channels, enabling multiple device controls simultaneously.

3. What is the maximum load resistance?
   The maximum load resistance for each channel is 550 Ω, ensuring stable current output even with higher resistance devices.

4. What is the accuracy of the analog output?
   The output accuracy is ±0.1% of span, ensuring highly precise and reliable control of actuators and valves.

5. What is the response time of the module?
   The typical response time is ≤10 ms, which allows real-time adjustments in process control loops.

6. Is the module electrically isolated?
   Yes, the module provides 500 VAC isolation between channels and the power supply, preventing signal interference.

7. What is the operating temperature range?
   It can operate reliably between 0°C and +55°C, suitable for most industrial environments.

8. What is the resolution of the output signal?
   The analog output resolution is 16-bit, providing smooth and precise signal control.

9. Which communication interface does it use?
   It uses a DCS bus interface, compatible with Yokogawa FA and distributed control systems for seamless integration.

10. Can this module control high-speed actuators?
    Yes, due to its fast response time and stable output, it is suitable for high-speed actuator control in process automation applications.

Related Models (Same Series or Similar Functionality)

Popular Models from Yokogawa

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