Yokogawa NFDV561-P00 Digital Output Module

The Yokogawa NFDV561-P00 Digital Output Module is a precision-engineered digital output device designed for reliable control of field actuators and relays in industrial process automation systems. Part of the Yokogawa DCS family, this module is built to provide consistent, high-speed digital signal outputs, ensuring smooth and safe operation in critical process environments.

The NFDV561-P00 supports relay and transistor-based outputs with full diagnostics capability, making it suitable for applications requiring high integrity and fault-tolerant performance. Its design emphasizes seamless integration with the Yokogawa CENTUM VP and other DCS platforms, allowing for accurate monitoring and precise ON/OFF control of connected devices.

With a modular and compact form factor, this module allows for efficient rack installation and easy maintenance without affecting overall system uptime. Its design also supports flexible configuration to match a wide range of industrial automation requirements.

Specifications

Applications

The NFDV561-P00 Digital Output Module is widely applied in:

• Industrial Automation: Switching solenoid valves, relays, motor starters, and alarms.

• Process Industries: Oil & gas, petrochemical, chemical processing, and water treatment plants.

• Power Generation: Monitoring and controlling auxiliary equipment in thermal and hydroelectric plants.

• Manufacturing Lines: Automation of assembly lines and robotic systems requiring precise ON/OFF output.

• Safety Systems: Integration with interlocks and emergency shutdown circuits for high-reliability control.

Its robust construction ensures continuous operation in demanding environments, with precise and dependable signal delivery.

Advantages

• High Reliability: Optical isolation between channels reduces electrical interference and ensures safety.

• Fast and Precise Output: Response times under 5 ms allow for timely control in critical processes.

• Comprehensive Diagnostics: Monitors overload and short-circuit conditions to prevent system faults.

• Flexible Voltage Support: Configurable for 24 VDC, 120 VAC, or 230 VAC outputs.

• Compact and Modular: Supports high-density rack installation, making upgrades and maintenance easier.

• Seamless DCS Integration: Compatible with Yokogawa CENTUM VP and other DCS modules.

• Global Standards Compliance: CE and UL certifications allow for international deployment.

• High Channel Density: Supports 16 channels per module to optimize rack space.

Frequently Asked Questions (FAQ)

1. Can the NFDV561-P00 module support both relay and transistor outputs?

   Yes, it supports both relay contact outputs and transistor outputs depending on configuration.

2. What is the maximum current per channel?

   Each channel can handle up to 0.5 A.

3. Does the module provide electrical isolation?

   Yes, all channels are optically isolated from each other and the system.

4. How is short-circuit protection implemented?

   The module continuously monitors the output lines and triggers an alarm when a short-circuit is detected.

5. Is the module compatible with other Yokogawa DCS modules?

   Yes, it is fully compatible with CENTUM VP and other Yokogawa I/O modules.

6. What is the response time for digital outputs?

   Typical response time is less than 5 ms, ensuring precise timing control.

7. Can this module be used in hazardous environments?

   The standard module is for industrial environments; versions for hazardous areas require specific certification.

8. How many output channels does the module support?

   It supports 16 digital output channels per module.

9. What kind of diagnostics does the module provide?

   It provides overload alarms and short-circuit detection for all channels.

10. How does the module connect to the DCS system?

    It uses a backplane interface for integration with Yokogawa distributed control systems.