Overview
The Yokogawa ANR11D-420 is a fiber-optic ESB bus node unit designed for reliable high-speed communication in distributed control systems. It enables stable and noise-immune data transmission between controllers and remote I/O units, supporting efficient system expansion in industrial automation environments.
General Information
Part Number: ANR11D-420
Brand: Yokogawa
Country of Origin: Japan
Series: ESB Bus System
Type: Fiber-Optic ESB Bus Node Unit
Mounting: Rack or control cabinet installation
Function: Distributed control system communication interface
Technology: Fiber-optic transmission for high-speed, noise-resistant communication
Power Specifications
Supply Voltage: 24 V DC (typical system supply)
Power Consumption: Low power consumption, typically under 5 W
Input: Powered via ESB system backplane or external DC supply
Protection: Electrical isolation and optical signal immunity
Indicators: LED status indicators for power, link, and communication
Communication & Interface
Bus Type: ESB fiber-optic communication bus
Transmission Medium: Fiber-optic cable
System Role: Node interface between controller and remote I/O modules
Diagnostics: Link monitoring, fault detection, and communication status reporting
Redundancy: Supports multi-node distributed system configurations
Environmental
Operating Temperature: 0 to +55 °C
Storage Temperature: −25 to +70 °C
Humidity: 5% to 95% RH, non-condensing
Vibration Resistance: Industrial-grade control cabinet environment
Protection Rating: IP20 (installed inside enclosure)
Dimensions & Weight
Dimensions (H × W × D): 130 × 100 × 40 mm
Weight: 0.4 kg
Reliable fiber-optic communication backbone for stable and scalable industrial automation systems – ready for fast global supply!