Technical Description
The NFDV151-P10/D5A00 is a high-density digital input module designed for the Yokogawa CENTUM VP and ProSafe-RS control systems. As part of the FIO (Field Interface Option) I/O family, it provides 32 discrete input channels for monitoring field signals such as dry contacts and voltage-free devices.
This module is commonly used to capture operational status signals from limit switches, valve position indicators, motor feedback contacts, and safety interlocks. The NFDV151-P10/D5A00 incorporates a D5A00 specialized connector interface, ensuring secure signal termination and standardized wiring within Yokogawa I/O racks.
Manufactured with industrial-grade components in Japan, the module delivers the reliability and high availability required for continuous process operations and safety-critical monitoring environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Channels | 32 channels (common ground, non-isolated between channels) |
| Input Signal Type | Dry contact or voltage-free contact |
| Supported Input Voltage | 24 V DC (internal or external supply) |
| ON Threshold | ≥ 12 V DC |
| OFF Threshold | ≤ 5 V DC |
| Input Current | 4 mA per channel at 24 V DC |
| Response Time | 8 ms (selectable filter options available) |
| Redundancy Support | Compatible with dual-redundant system configurations |
| Connector Type | D5A00 pressure clamp / interface connection |
| Operating Temperature | -20°C to +70°C |
| Dielectric Strength | 1500 V AC between input terminals and system ground |
| Dimensions | 126 mm × 124 mm × 22 mm |
| Weight | 0.3 kg |
Operational Use Cases
The NFDV151-P10/D5A00 is widely used in automated production lines and process plants to monitor discrete operational states. Typical applications include valve open/close position monitoring, pump running status, safety interlock signals, and emergency stop circuits.
Thanks to its 32-channel high-density design, the module helps reduce cabinet space requirements while maintaining reliable signal acquisition. Integration with the Yokogawa FIO bus architecture ensures real-time data transmission to the Human Machine Interface (HMI) and control logic for immediate operator visibility and control system response.
Product Comparison
Compared with the NFDV151-P11 variant, the NFDV151-P10/D5A00 is designed for standard industrial environmental conditions while maintaining the same 32-channel digital input functionality.
The /D5A00 suffix identifies the specific terminal interface configuration, ensuring compatibility with the corresponding D5A00 terminal board or connector system. This designation is particularly important during control cabinet design and wiring planning, helping engineers maintain consistent hardware integration across Yokogawa I/O nodes.
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|---|---|
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| Condition | 100% New with Original Package |
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
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