Yokogawa NFDV161-P00 Digital Input Module

Product Introduction

The Yokogawa NFDV161-P00 Digital Input Module is a high-performance input interface developed for the Yokogawa NF series control systems. Designed to capture discrete input signals from a wide range of field devices, this module is capable of processing digital signals such as contact closures, push buttons, relay outputs, and other discrete logic devices.

This module provides reliable conversion of field-level binary signals into precise control system data, enabling stable and efficient operation in demanding industrial environments. With its modular architecture and compatibility with Yokogawa’s NF series, the NFDV161-P00 supports flexible system design, easy installation, and long-term operation.

The device is well-suited for continuous process industries that require accurate detection of digital states, ensuring safe and efficient operation of complex systems such as power generation plants, petrochemical facilities, and manufacturing automation systems.

Product Parameters

Product Applications

The NFDV161-P00 module is widely used across multiple industries that depend on real-time monitoring of discrete events.

• Power Plants: Monitoring breaker positions, turbine auxiliary equipment, and protection signals.

• Oil & Gas Facilities: Capturing valve limit switch signals, shutdown triggers, and tank status alarms.

• Chemical and Refining Industries: Supervising interlock signals, motor feedback, and pump status.

• Water Treatment Plants: Monitoring flow switch inputs, pump status, and reservoir level indicators.

• Discrete Manufacturing: Integrating machine tool interlocks, emergency stop signals, and operator panels.

• Pharmaceuticals and Food Processing: Supervising equipment states and ensuring operational safety.

Product Advantages

• High Channel Density: Provides 16 digital input channels in a compact module size.

• Fast and Reliable: Response time of ≤ 10 ms ensures accurate capture of state changes.

• Strong Signal Isolation: Channel-to-channel and system isolation improves reliability under noisy conditions.

• Rugged Design: Engineered for continuous operation in harsh industrial environments.

• Easy Integration: Fully compatible with Yokogawa NF Series racks and controllers.

• Built-in Protection: Safeguards against over-voltage, short-circuits, and electrical interference.

• Scalable Architecture: Supports system expansion without compromising performance.

• Minimal Maintenance: Designed for long-term stability with reduced calibration needs.

FAQ

1. How many input channels are available in the NFDV161-P00?
   It offers 16 independent digital input channels.

2. What is the input voltage requirement for the module?
   The nominal input voltage is 24 V DC.

3. What is the typical current drawn per channel?
   Each input channel requires approximately 5 mA.

4. What is the response time for digital signal detection?
   The module responds to input changes within ≤ 10 milliseconds.

5. Does the module support isolation between channels?
   Yes, it features channel-to-channel and channel-to-system isolation for signal integrity.

6. Is the module suitable for high-noise environments?
   Yes, it includes noise immunity and input filtering to ensure reliable operation.

7. What type of signals can the module accept?
   It accepts discrete logic signals from dry contacts, relays, and DC voltage sources.

8. How does the module receive its operating power?
   The module is powered through the system backplane at 24 V DC.

9. Can this module be integrated with other Yokogawa NF Series I/O modules?
   Yes, it is fully compatible with NF Series I/O racks and controllers.

10. Does the module include built-in protection features?
    Yes, it provides over-voltage, short-circuit, and signal protection to maintain system reliability.

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FAQ

1. How many input channels are available in the NFDV161-P00?
   It offers 16 independent digital input channels.

2. What is the input voltage requirement for the module?
   The nominal input voltage is 24 V DC.

3. What is the typical current drawn per channel?
   Each input channel requires approximately 5 mA.

4. What is the response time for digital signal detection?
   The module responds to input changes within ≤ 10 milliseconds.

5. Does the module support isolation between channels?
   Yes, it features channel-to-channel and channel-to-system isolation for signal integrity.

6. Is the module suitable for high-noise environments?
   Yes, it includes noise immunity and input filtering to ensure reliable operation.

7. What type of signals can the module accept?
   It accepts discrete logic signals from dry contacts, relays, and DC voltage sources.

8. How does the module receive its operating power?
   The module is powered through the system backplane at 24 V DC.

9. Can this module be integrated with other Yokogawa NF Series I/O modules?
   Yes, it is fully compatible with NF Series I/O racks and controllers.

10. Does the module include built-in protection features?
    Yes, it provides over-voltage, short-circuit, and signal protection to maintain system reliability.

Recommended Related Models (Same Series)

Popular Yokogawa Models (Same Brand)

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