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Product Introduction
The Yokogawa NFDV561-P50 Digital Output Module is a high-performance component designed for process automation and distributed control systems. It is primarily used to provide reliable digital signal outputs to actuators, solenoids, relays, and other control devices in industrial environments. As part of Yokogawa’s trusted control solutions, the module ensures stable operation, accurate command execution, and long-term reliability in critical applications such as energy, oil and gas, petrochemicals, and power generation industries.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | NFDV561-P50 |
| Module Type | Digital Output Module |
| Output Channels | 16 channels |
| Output Type | Voltage/Current driven digital outputs |
| Output Voltage Range | 24 VDC (nominal), isolated |
| Output Current Capacity | Up to 0.5 A per channel |
| Output Isolation | Optical/electrical isolation per channel |
| Response Time | ≤ 1 ms |
| Diagnostics | Channel fault detection, status indication |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -20 to 70 °C |
| Power Consumption | 7 W |
| Dimensions | 32.8 × 119.9 × 130 mm |
| Weight | 0.3 kg |
Product Applications
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Control of valves, motors, and relays in process plants
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Signal output to safety and interlock systems
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Command interface for external equipment and machinery
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Batch process automation requiring high-speed output switching
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Power generation plants requiring reliable control signal delivery
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Oil and gas facilities managing complex automated operations
Product Advantages
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High Reliability: Engineered to meet Yokogawa’s strict industrial standards for stable, long-term operation.
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Fast Response: Millisecond-level response time ensures precise control of critical devices.
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Comprehensive Diagnostics: Built-in fault detection enhances maintainability and reduces downtime.
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Flexible Integration: Compatible with Yokogawa distributed control systems for smooth expansion.
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Compact Design: Space-saving module with lightweight build for easy installation.
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Enhanced Safety: Isolated channels minimize interference and protect against faults.
FAQ
Q1: What is the maximum current capacity per channel of the NFDV561-P50?
A1: Each channel can drive up to 0.5 A, suitable for standard industrial actuators and relays.
Q2: Does the module provide isolation between channels?
A2: Yes, each output channel is electrically isolated to reduce interference and ensure stable operation.
Q3: What type of fault detection is supported?
A3: The module includes channel fault diagnostics and status indication for quick identification of issues.
Q4: How fast is the switching response time?
A4: The response time is typically ≤ 1 ms, allowing for precise real-time control.
Q5: Can this module be used in safety-related applications?
A5: Yes, it can be integrated into safety and interlock systems where fast and reliable output signals are essential.
Q6: What is the nominal output voltage for the module?
A6: The nominal output voltage is 24 VDC, which is standard for most process control equipment.
Q7: Does the module support redundant system configurations?
A7: It can be applied in redundant architectures as part of Yokogawa’s control systems to improve reliability.
Q8: Is the module hot-swappable during operation?
A8: In most Yokogawa control systems, modules are designed to support online replacement to minimize downtime.
Q9: What communication protocol is used within the system backplane?
A9: The module communicates through the Yokogawa proprietary backplane bus for seamless system integration.
Q10: How does the module handle overcurrent protection?
A10: Built-in protective circuitry prevents damage by limiting output current during fault conditions.
Related Models
| Model Number | Description |
|---|---|
| NFDV561-P50 | 16-channel Digital Output Module |
| NFDV562-P10 | Digital Output Module, higher current range |
| NFVI451-P00 | Digital Input Module |
| NFDV511-P00 | 8-channel Digital Output Module |
| NFAI141-P50 | Analog Input Module |
| NFAO241-P00 | Analog Output Module |
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