Product Overview
The NFDV151-P11 serves as a digital input module within the Yokogawa field control platform. This unit collects discrete signals from switches, relays, and contact sensors across process plants. Consequently, engineers gain dependable status monitoring for safety interlocks and sequential control logic.
Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | Digital input module |
| Input Channels | 16 channels |
| Input Signal | 24 V DC dry contact |
| Power Supply | 24 V DC nominal |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Mounting Type | Rack mount |
| Weight | Approximately 0.4 kg |
| Dimensions | 130 mm × 100 mm × 25 mm |
| Housing Material | Molded plastic |
| Connection Type | Terminal block and backplane connector |
| Isolation | Galvanic isolation per channel |
Construction and Materials
The module uses a molded plastic housing, which keeps the unit lightweight and durable. Meanwhile, terminal blocks accept standard field wiring without specialized tools. The rack mount design fits Yokogawa chassis, so replacements require minimal downtime.
Interface and System Compatibility
This input module integrates with Yokogawa field control systems and related I/O racks. Additionally, galvanic isolation separates channels to prevent ground loops. Therefore, users maintain signal accuracy even in electrically noisy plant environments.
Installation Guidelines
Mount the unit within a compatible rack and verify seating before power-up. Furthermore, route signal wiring away from high-voltage cables to reduce interference. Correct grounding practice improves measurement stability, so follow plant standards carefully.
Details
| Weight | 0.35 kg |
|---|---|
| Dimensions | 120 × 52 × 125 mm |
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