YOKOGAWA ANT502 - 53 S1 OPTICAL BUS REPEATER MODULE

Description:

The Yokogawa ANT502-53 S1 Optical Bus Repeater Module is used in distributed control systems to extend communication distance over the ESB (Enhanced Serial Bus) network using optical transmission. Commonly installed in Yokogawa CENTUM DCS node units and control cabinets for long-distance data communication. Maintenance teams and system integrators use this part for extending network range, replacing failed repeater modules, or maintaining reliable communication between distributed system components.

Applications:

The Yokogawa ANT502-53 S1 is commonly used in industrial automation environments where long-distance communication between control units is required. It is frequently applied in oil & gas, chemical plants, and power generation systems to extend ESB network communication between field control units (FCUs) and remote I/O nodes. The module converts electrical bus signals into optical signals, allowing stable data transmission over extended distances and reducing noise interference in harsh industrial environments.

Technical Specifications:

• Manufacturer: Yokogawa
• Model / Part Number: ANT502-53 S1
• Product Type: Optical ESB Bus Repeater Module (Slave)
• Function: Converts ESB electrical signals to optical signals for transmission
• Network Type: Yokogawa Enhanced Serial Bus (ESB)
• Transmission Distance: Up to ~5 km with optical fiber
• Configuration: Supports chain and star network topologies
• Maximum Connections: Up to 8 nodes depending on configuration
• Current Consumption: Approx. 0.5 A
• Weight: Approx. 0.25 kg
• Operating Temperature: -20°C to 70°C (G3 option variant)
• Installation: Mounted in node units (ANB11, AFV series, or repeater units)
• Functionality: Signal regeneration and long-distance communication extension
• Application: Reliable communication across distributed DCS architectures

Common Replacements:

• Yokogawa ANT512 Optical Bus Repeater Module
• Yokogawa ANT401 Optical Bus Repeater (Master)
• Yokogawa AIP502 Communication Module