Yokogawa NFAI543-S00 S1 Analog Output Module

The Yokogawa NFAI543-S00 S1 is a precision analog output module designed for industrial process control and automation applications. It is part of Yokogawa’s FA (Field Automation) series and provides reliable and accurate analog output signals for a wide range of industrial controllers, distributed control systems (DCS), and process instrumentation.

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

The NFAI543-S00 S1 is widely used in industries that require precise analog signal output for controlling process variables such as flow, pressure, temperature, and level. It is engineered to meet the rigorous requirements of modern process automation systems.

Product Specifications

Product Applications

The NFAI543-S00 S1 Analog Output Module is suitable for precise analog signal control in various industrial environments, including:

• Chemical Processing Plants: Accurate control of dosing pumps, flow valves, and chemical reactors.

• Power Generation: Analog control of turbine governors, boiler feedwater systems, and generator excitation.

• Oil & Gas Refineries: Distributed control of compressors, pumps, and reactors with precise signal outputs.

• Water and Wastewater Treatment: Control of aeration systems, pumps, and valves for consistent process performance.

• Food & Beverage Processing: Control of mixing, filling, and dosing systems requiring accurate analog outputs.

• Pharmaceutical Manufacturing: High-precision control of blending and dosing systems to maintain quality and compliance.

Product Advantages

• High accuracy output with ±0.1% of span for precise process control.

• 16-bit resolution provides smooth and stable analog signals.

• Fast response time (≤10 ms) allows real-time adjustments in process loops.

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

• Configurable output ranges (4–20 mA or 0–20 mA) provide flexible integration options.

• Robust industrial design ensures reliable operation in harsh process environments.

• Seamless integration with Yokogawa DCS and FA systems for streamlined process automation.

FAQ

1. What type of output does the NFAI543-S00 S1 module provide?

   The module provides configurable 4–20 mA or 0–20 mA analog outputs, suitable for various industrial actuators and control devices.

2. How many analog output channels are available?

   The module has 4 independent output channels, allowing simultaneous control of multiple devices.

3. What is the maximum load resistance for each channel?

   The maximum load resistance is 550 Ω per channel, ensuring stable current output under varying loads.

4. What is the output accuracy of this module?

   The analog output accuracy is ±0.1% of span, ensuring reliable control performance in process automation.

5. What is the typical response time of the module?

   The typical response time is ≤10 ms, allowing rapid updates of analog signals in dynamic process loops.

6. Does this module provide electrical isolation?

   Yes, it provides 500 VAC isolation between channels and power supply to prevent signal interference.

7. What is the operating temperature range?

   The module operates reliably from 0°C to +55°C, suitable for standard industrial conditions.

8. What is the output signal resolution?

   The analog output resolution is 16-bit, providing precise and smooth analog signal control.

9. Which communication interface does this module use?

   It uses a DCS bus interface, making it compatible with Yokogawa FA and distributed control systems.

10. Can this module be used for high-speed actuator control?

    Yes, the fast response time and stable output allow it to control high-speed actuators in industrial processes.