Description
Product Introduction
- Brand: Yokogawa
- Model: NFDV161-P51
- Module Type: Digital Input Module
- Designed for accurate field signal detection.
- Reads dry contact and open collector signals.
- Built for stable industrial automation systems.
- Works smoothly with Yokogawa Centum VP control platforms.
- Compact design saves cabinet space.
- Fast signal response improves control accuracy.
Configuration Breakdown (Suffix Tree Structure)
- NFDV161
- P → Digital input functional version
- 5 → Standard industrial configuration
- 1 → Basic system interface option
- Configuration Logic
- NFDV → Field Digital Input Series
- 161 → 16-channel isolated design
- P51 → Hardware and interface configuration package
Technical Specifications
- Input Channels: 16 isolated inputs
- Nominal Voltage: 24 V DC
- Operating Voltage Range: 18 to 30 V DC
- Input Type: Dry contact or open collector
- Input Current: Approx. 4 mA per channel
- Isolation Voltage: 1500 V AC for 1 minute
- Response Time: < 1 ms per channel
- Power Consumption: Approx. 2.5 W
- Operating Temperature: −20°C to +60°C
- Storage Temperature: −40°C to +85°C
- Humidity: 5–95% RH non-condensing
- Dimensions: 100 × 130 × 35 mm
- Weight: 300 g
- Signal Detection Accuracy: High stability threshold
- Switching Frequency Capacity: Up to 1 kHz pulse detection
- Electromagnetic Immunity: Industrial EMC compliant
- Protection Design: Internal surge suppression
- Heat Dissipation: Passive cooling structure
- MTBF: Designed for long continuous operation
Installation Guidance
- Install inside approved Yokogawa control racks.
- Confirm correct input voltage before wiring.
- Use shielded cables in noisy environments.
- Ensure proper grounding for best performance.
- Leave airflow space around the module.
Operation and Maintenance Benefits
- Plug-in structure allows fast replacement.
- No complex calibration required.
- Status monitoring simplifies troubleshooting.
- Stable electronics reduce maintenance frequency.
- Supports long lifecycle automation systems.
Typical Applications
- Process plant signal monitoring
- Power station control panels
- Oil and gas automation
- Chemical production lines
- Factory equipment status detection
Warranty and Shipping
- Warranty: 12 months standard warranty
- Carefully packed with anti-static protection.
- Worldwide delivery supported.
- Shipping carriers: FedEx, UPS, DHL.
Professional FAQ
- Q: Can this module detect fast switching signals?
- A: Yes. It supports very fast response below 1 ms.
- Q: What wiring type works best in factories?
- A: Shielded twisted cables reduce electrical noise.
- Q: How do engineers choose between input modules?
- A: Compare channel count, response speed, and system compatibility.
- Q: Does temperature affect signal accuracy?
- A: The module keeps stable performance across wide temperature ranges.
- Q: What should buyers confirm before ordering?
- A: Verify controller model, voltage level, and installation space.
Purchase Consultation
- Contact: +86 158 8020 0923 (WhatsApp)
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- Partner: Powergear X Automation Limited
- Oiltech Controls Limited
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