The ANB10D-425/NDEL is a high-performance ESB (Extended Serial Bus) Bus Node Interface Unit manufactured by Yokogawa. Designed for the CENTUM VP and CENTUM CS 3000 distributed control systems, this unit facilitates reliable, high-speed communication between the control station and various remote I/O nodes. It is engineered to operate in demanding industrial environments, ensuring seamless data exchange and robust process control management.

Technical Specifications

• Supply Voltage: 220–240 VAC

• Frequency: 50/60 Hz

• Power Consumption: 260 VA

• Interface Type: ESB Bus Node

• Operating Temperature: 5°C to 40°C (41°F to 104°F)

• Humidity: 20% to 80% RH (non-condensing)

• Dimensions: 482.6mm (W) x 266mm (H) x 450mm (D)

• Weight: Approximately 12 kg (26.5 lbs)

• 原产地 (Country of Origin): Japan

Application Areas

⚙️ Process Control Systems: Core component for CENTUM series DCS to manage complex loops in large-scale plants. 🏭 Refineries & Chemical Plants: Utilized for high-speed I/O communication in hazardous and mission-critical areas. ⚡ Power Generation: Ensures reliable data transmission for turbine and boiler control systems. 🌐 Remote I/O Management: Acts as the primary interface for distributed field data acquisition across extended facility architectures.

Product Usage Instructions

🚀 Installation: Mount the unit in a standard 19-inch industrial rack. Ensure adequate ventilation space above and below the unit to prevent thermal overload. 🔌 Power Connection: Connect to a stable 220–240 VAC power source. Use a dedicated circuit breaker to protect the unit from power surges. 📡 Bus Connection: Attach the ESB bus cables to the dedicated ports on the rear panel. Ensure connectors are locked in place to avoid intermittent communication errors. 🛠️ System Integration: Configure the node address via the software settings in the CENTUM engineering station to ensure proper recognition by the Field Control Station (FCS).

Frequently Asked Questions (Q&A)

Q: What is the main purpose of the ESB Bus Node? A: It acts as an interface that extends the communication bus, allowing the Field Control Station to communicate with I/O modules located at a distance from the main cabinet. Q: What should I do if the power LED is flashing? A: A flashing power LED usually indicates a power supply abnormality or an internal voltage error. Check the input power source and consult the service manual for error code definitions. Q: Is this unit compatible with non-Yokogawa systems? A: The ANB10D is proprietary hardware specifically designed for Yokogawa CENTUM control systems and is not compatible with third-party DCS architectures.

Product Operation Precautions

Always verify that the power supply matches the 220–240 VAC rating before energizing. Never disconnect the ESB bus cables while the system is in operation, as this will trigger an immediate communication fault and may cause a process trip. Keep the intake and exhaust vents free of dust to maintain optimal cooling. Avoid installing the unit in locations exposed to extreme vibrations or electromagnetic fields that exceed standard industrial compliance levels. Regular firmware checks through the engineering console are recommended to maintain system integrity.

Recommended Similar Models

• ANB10D-415/NDEL

• ANB10D-425/NDLS

• ANB10S-425/NDEL

• ANB10D-325/NDEL

• ANT10U-425/NDEL