Yokogawa ANT401-50 Optical ESB Bus Repeater Master Module

Overview

The Yokogawa ANT401-50 is an Optical ESB Bus Repeater Master Module designed for high-performance optical transport over the ESB bus. It supports long-distance communication of up to 5 km, making it suitable for field control units and other industrial setups requiring reliable optical data transmission.

Key Features

1. Installation Compatibility:
   • Can be installed in the following units:
     • Field Control Unit: AFV30/AFV40
     • Unit for Optical ESB Bus Repeater Module: ANT10U
     • ESB Bus Node Units: ANB10, ANB11
2. Connection Options:
   • Supports both chain-type and star-type connections.
   • Maximum stages (chain-type): 2
   • Maximum connections (chain and star): 8 paired connections between ANT401 and ANT502.
3. Long-Distance Communication:
   • Achieves a maximum transmission distance of 5 km using ANT401, ANT502, and ANB11 modules.
4. Optical Fiber Specifications:
   • Connector Type: LC (compliant with IEC 61754-20).
   • Fiber Type: Quartz single-mode optical fiber (JIS C 6835 SSMA-9.3/125 or IEC 60793-2-50 B1.1 type).
   • Max. Permissible Optical Loss: 0–10 dB @ 1.3 μm.
   • Number of Cores: 2.
5. Additional Options:
   • To connect the ANT401 to the ESB bus:
     • Specify “Connector unit for ESB Bus” (option code /CU1N).
   • To terminate the ESB bus at the ANT401:
     • Specify “Connector unit with terminator for ESB Bus” (option code /CU1T).

Technical Specifications

Model and Suffix Codes

Applications

• Industrial Automation: Reliable optical communication for field control units.
• Long-Distance Connectivity: Ideal for setups requiring communication over distances of up to 5 km.
• Scalable Systems: Supports both chain and star topology for flexible configurations.