The Yokogawa NFDV551-P60 is a rugged and high-performance digital output module developed for industrial automation systems that require reliable actuation and control. Designed specifically for Yokogawa’s STARDOM and CENTUM VP platforms, this module provides 16 discrete digital output channels, capable of switching 24 VDC logic signals to external field devices such as solenoids, relays, indicator lights, and interlock mechanisms.

This module plays a crucial role in enabling automated processes, ensuring accurate signal output to external devices, and maintaining system stability across a wide variety of industries. It supports positive logic output, features channel isolation, and includes diagnostic features that help with fault detection and maintenance.

Product Specifications

Product Applications

Manufacturing Automation:

Ideal for controlling actuators, solenoids, and indicators in automated production lines, assembly robots, and packaging equipment.

Process Control Systems:

Frequently used in chemical, oil & gas, and pharmaceutical plants for operating valves, alarm signals, and interlocks.

Energy Sector:

Integrated into power plant automation systems for remote operation of circuit breakers, safety mechanisms, and fault annunciation.

Utilities and Water Treatment:

Utilized to drive pump control, level indicators, and signal lamps in water and wastewater treatment facilities.

Transportation & Infrastructure:

Deployed in intelligent traffic systems, railway signaling, and tunnel automation for controlling field devices remotely.

Product Advantages

• High-Density Output: 16 output channels in a compact footprint reduce cabinet space requirements.

• Advanced Diagnostics: LED indicators and internal fault reporting provide real-time feedback.

• Short-Circuit Protection: Prevents damage and enhances safety during load failure.

• High Reliability: Designed to operate in challenging environments with temperature and vibration tolerance.

• Easy Integration: Seamlessly connects to Yokogawa’s DCS and PLC systems without additional interfacing.

• Field-Proven Performance: Widely used across mission-critical installations worldwide.

• Cost Efficiency: Modular structure reduces hardware cost and simplifies maintenance logistics.

• Energy Efficient: Low power consumption supports sustainable operation.

Frequently Asked Questions (FAQ)

1. What is the output type of the NFDV551-P60 module?

   It uses 24 VDC positive logic outputs (sourcing type), suitable for interfacing with most field devices.

2. Can this module drive inductive loads like relays or solenoids?

   Yes, each channel supports up to 0.5 A current and includes protection for inductive loads.

3. Is the NFDV551-P60 hot-swappable?

   No, power should be disconnected before replacing or inserting the module.

4. Does it have internal diagnostics?

   Yes, the module has onboard diagnostics and LED indicators for output and fault status.

5. How is each output channel protected?

   The channels are protected against overcurrent and short circuits.

6. Is optical isolation used?

   Yes, each channel is optically isolated from the control circuit to improve signal integrity.

7. What field devices are commonly connected to this module?

   It can connect to signal lights, small motors, solenoid valves, relays, and audible alarms.

8. Can this module be used in hazardous zones?

   The module itself is not intrinsically safe. Use isolation barriers for hazardous environments.

9. What is the typical installation method?

   DIN rail or baseplate mounting inside a control cabinet, typically alongside other I/O modules.

10. Can multiple NFDV551-P60 modules be used in a single system?

    Yes, multiple modules can be installed as part of an I/O expansion for large systems.