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Yokogawa NFDV157-S00 Digital Input Module
Product Introduction: The NFDV157-S00 is a 16‑channel isolated digital input module designed for the Yokogawa STARDOM FCN‑RTU/FCJ autonomous controller system. It accepts dry contact or 24 V DC signals from field devices and transmits stable digital status data to the control system under harsh industrial environments.
Technical Specifications
- Input Channels: 16 channels
- Input Type: 24 V DC non‑polarity, dry contact / voltage input
Detailed content
- Isolation: Channel‑to‑system galvanic isolation
- Response Time: Standard response for industrial sequence control
- Operating Temperature: -20 °C to +70 °C
- Power Supply: 24 V DC
- Mounting: Rack mounting for STARDOM system
- Protection: Surge protection, noise immunity
Key Features
- Full galvanic isolation eliminates ground loops and interference
- High reliability for continuous 24/7 operation
- Stable input detection with noise filtering
- LED status indicators for each channel
- Easy wiring and maintenance
- Designed for remote and autonomous control systems
Applications
- Oil and gas remote terminal unit (RTU) systems
- Pipeline monitoring and valve interlock
- Pump and motor status monitoring
- Digital sequence and safety interlock systems
- Factory automation and distributed I/O
