Yokogawa NFAI143-H50/CCC01 Analog Input Module

The Yokogawa NFAI143-H50/CCC01 Analog Input Module is a high-performance analog input module designed for precise and reliable acquisition of analog signals in distributed control systems (DCS) and safety instrumented systems (SIS). It is engineered to convert field signals into digital data for monitoring, control, and safety applications, ensuring high integrity and accuracy in industrial processes.

With 16 analog input channels, the module supports 4-20 mA DC signals and HART communication for smart devices. Built-in diagnostics, noise immunity, and isolation features make it suitable for harsh industrial environments, providing operators with real-time insights and enabling predictive maintenance. The module integrates seamlessly with Yokogawa CENTUM VP and ProSafe-RS systems.

Product Parameters

Product Applications

The NFAI143-H50/CCC01 module is widely used in industries requiring precise analog input measurements for process monitoring and safety systems. Typical applications include:

• Oil and Gas: Monitoring temperature, pressure, and flow in production and refining plants.

• Chemical & Petrochemical: Controlling critical processes and safety interlocks.

• Power Generation: Measuring key process parameters in thermal and nuclear plants.

• Water and Wastewater Management: Optimizing flow, level, and chemical dosing.

• Pharmaceutical Industry: Ensuring compliance with strict process control standards.

• Pulp and Paper Industry: Continuous monitoring of pressure and flow parameters.

Product Advantages

• High Precision & Reliability: 16-bit resolution ensures accurate process measurement.

• HART Communication: Supports remote calibration and diagnostics for smart devices.

• Robust Electrical Isolation: Protects system from noise and electrical disturbances.

• Advanced Diagnostics: Built-in detection of open circuits and signal range anomalies.

• Compact Design: Modular, space-saving installation.

• System Integration: Seamless compatibility with CENTUM VP and ProSafe-RS.

• Harsh Environment Ready: Operates reliably under extreme temperatures and humidity.

FAQ

1. What types of analog signals does this module accept?

   The module accepts 4-20 mA DC signals and supports HART-enabled smart devices.

2. How many analog input channels are available?

   It provides 16 channels for simultaneous analog input measurements.

3. Is HART communication supported on all input channels?

   Yes, HART communication is fully supported on every input channel.

4. What is the analog-to-digital conversion resolution?

   It provides 16-bit resolution for high-accuracy signal measurement.

5. Does the module provide electrical isolation between channels?

   Yes, each channel is optically isolated from the system bus for protection.

6. What built-in diagnostic functions does the module offer?

   The module includes open-circuit detection, range check, and self-diagnostics.

7. What is the typical update time for each input channel?

   Each channel updates approximately every 50 milliseconds for fast response.

8. Can this module be used in redundant control system configurations?

   Yes, it is designed for high-integrity redundant installations and systems.

9. Does it support filtering to reduce analog signal noise?

   Yes, configurable digital filtering is available to suppress measurement noise.

10. Which Yokogawa systems is this module compatible with?

    It integrates seamlessly with CENTUM VP and ProSafe-RS automation systems.