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Yokogawa NFSB100‑S00
- Product Name: Yokogawa NFSB100 Fieldbus Terminal Base Module
- Product Brief: Industrial fieldbus terminal base unit for connecting Yokogawa field devices to control system buses, providing wiring, power distribution, and signal isolation functions for FOUNDATION Fieldbus or Profibus networks.
- Model Series: NFSB Series Fieldbus Terminal Bases
Detailed content
- Technical Specifications:
- Model Code: NFSB100‑S00
- Bus Compatibility: FOUNDATION Fieldbus H1 bus standard
- Power Supply: 24 V DC bus power supply
- Terminal Capacity: Multi‑point field device connection terminals
- Isolation: Galvanic isolation between bus and field wiring
- Operating Temperature: -40 °C to +70 °C
- Protection Class: IP20
- Functional Features: Fieldbus signal wiring integration, bus power distribution, short‑circuit protection, surge protection, ground loop elimination, bus signal conditioning
- Performance Parameters: Bus communication signal integrity compliance with IEC 61158, isolation voltage 2500 V AC, short‑circuit response time ≤ 10 μs
- Material Composition: Flame‑retardant polycarbonate housing, corrosion‑resistant spring‑loaded terminals, high‑insulation PCB substrate
- Structural Characteristics: DIN‑rail mountable compact modular design, front‑side terminal wiring, integrated surge protection components
- Working Principle: Centralizes wiring for multiple fieldbus devices, distributes bus power, isolates electrical interference, ensures stable bidirectional communication between field devices and control systems
- Advantage Highlights: High environmental adaptability, robust surge protection, simplified field wiring, high‑speed bus signal transmission, wide temperature range operation
- Applicable Industries: Petrochemical refineries, natural gas processing plants, chemical plants, large‑scale industrial automation projects
- Installation Requirements: Standard 35 mm DIN rail mounting, bus cable shielding grounding, comply with FOUNDATION Fieldbus wiring specifications
- Usage Precautions: Use dedicated fieldbus cables only, strictly follow terminal polarity requirements, avoid over‑loading bus power capacity
