Overview
The Yokogawa Electric Corporation ANB11D-215/BU2A is a fiber-optic ESB bus node unit designed for distributed control systems. It functions as a key interface component in ESB (Enhanced System Bus) architectures, enabling high-speed, noise-immune communication between field I/O modules and the central control system in industrial automation environments.
General Information
Part Number: ANB11D-215/BU2A
Manufacturer: Yokogawa Electric Corporation
Country of Origin: Japan
Type: Fiber-Optic ESB Bus Node Unit
System Compatibility: Yokogawa ESB / CENTUM series systems
Function: Bus node communication and distributed I/O integration
Installation: Rack-mounted control system node unit
Communication Medium: Fiber-optic ESB bus
Power Specifications
Operating Power: Supplied via ESB system backplane
Power Consumption: Low-power industrial control module
Voltage Range: System-defined ESB power architecture
Protection: Industrial isolation and surge protection built into system design
Status Indicators: LED indicators for power, communication, and node status
Communication & Interface
Interface Type: Fiber-optic ESB bus interface
Network Role: High-speed node communication and I/O data exchange
Compatibility: ESB bus architecture in distributed control systems
Data Handling: Real-time deterministic process control communication
Diagnostics: Built-in system diagnostics and node status monitoring
Environmental
Operating Temperature: Industrial control room environment
Humidity: Up to 95% RH, non-condensing
Vibration Resistance: Suitable for control cabinet installation
EMI Protection: Fiber-optic communication ensures high immunity to electrical noise
Dimensions & Weight
Dimensions (L × W × H): 482.6 × 221.5 × 205 mm
Weight: 10 kg
Engineered for precision control—delivering reliable performance in mission-critical automation systems.