Yokogawa NFDV151-P10/CCC01 Digital Input Module

The Yokogawa NFDV151-P10/CCC01 Digital Input Module is a robust I/O component designed for integration with Yokogawa’s DCS (Distributed Control System) NF Series. It serves as a reliable interface for monitoring discrete process signals from field devices, such as switches, relays, and sensors.

This module converts field digital signals into logic signals that can be processed by the Yokogawa control system. With high-speed input scanning and built-in signal filtering, it ensures accurate detection of status changes, even in noisy industrial environments. The NFDV151-P10/CCC01 is engineered for continuous operation in critical industrial settings, offering stable performance under wide temperature variations and electromagnetic interference.

Designed for modular installation, the module is fully compatible with Yokogawa Autonomous Controller (AC) and NF series platforms, allowing seamless integration with other digital, analog, and safety I/O modules. Its robust construction and reliable operation make it an ideal choice for real-time monitoring and control in power plants, chemical plants, and other process industries.

Product Parameters

Product Applications

The NFDV151-P10/CCC01 module is widely used in:

• Process Control Plants: Monitoring pump status, valve positions, and limit switches.

• Power Generation: Tracking breaker positions, interlock signals, and auxiliary equipment status.

• Oil & Gas Facilities: Reading field switches, level alarms, and safety signals.

• Chemical & Petrochemical Industries: Integrating discrete sensor feedback into process control loops.

• Water & Wastewater Treatment: Monitoring tank levels, motor start/stop status, and system interlocks.

• Manufacturing Lines: Real-time feedback from safety devices, equipment, and control panels.

It provides operators with instant, accurate digital information, enabling responsive and safe control of industrial processes.

Product Advantages

• High-Speed Input Response: Detects signal changes with a response time of ≤ 10 ms.

• Wide Compatibility: Fully integrates with Yokogawa NF Series and AC platforms.

• Reliable Isolation: Provides channel-to-channel and channel-to-system isolation for safety and signal integrity.

• Robust Industrial Design: Operates reliably under electromagnetic interference and temperature variations.

• Modular Installation: Compact design allows easy mounting in standard racks and I/O systems.

• Built-In Protection: Safeguards against over-voltage and short-circuit conditions.

• Scalable Architecture: Supports expansion in large-scale automation systems.

FAQ

1. What types of signals can the NFDV151-P10/CCC01 accept?

   It accepts discrete digital signals, including dry contact closures and 24 V DC logic signals.

2. How many channels are available on the module?

   The module provides 16 individual digital input channels.

3. What is the typical response time of the digital inputs?

   Each input channel responds within 10 ms to a signal change.

4. Is the module isolated for safety and noise immunity?

   Yes, it offers channel-to-channel and channel-to-system isolation.

5. Can the module operate in extreme industrial conditions?

   Yes, it operates reliably between 0°C and +55°C and is designed to withstand electromagnetic interference.

6. What is the required input voltage for proper operation?

   The nominal input voltage is 24 V DC.

7. Does the module provide protection against electrical faults?

   Yes, it includes short-circuit and over-voltage protection for each input channel.

8. Is this module compatible with all Yokogawa NF Series controllers?

   Yes, it integrates seamlessly with NF Series and Autonomous Controller (AC) platforms.

9. Can it detect fast-changing signals from high-speed machinery?

   Yes, the scanning frequency of 10 ms allows detection of rapid discrete events.

10. How is signal integrity maintained in electrically noisy environments?

    The module’s isolation and robust design reduce noise influence, ensuring accurate digital input readings.