
Product Description
Yokogawa ANT502 Optical ESB Bus Repeater Module - Extended Range Communication Solution
The Yokogawa ANT502 Optical ESB Bus Repeater Module delivers robust long-distance communication capabilities for distributed control systems (DCS), extending ESB bus transmission up to 5 kilometers via optical fiber technology. Engineered for industrial environments demanding reliable data integrity across extended distances, this module ensures seamless connectivity between control units and remote I/O stations.
Technical Specifications
- Model Number: ANT502
- Transmission Medium: Optical Fiber (Single-mode or Multi-mode)
- Maximum Distance: Up to 5 km (3.1 miles)
- Bus Type: ESB (Enhanced Serial Bus)
- Communication Protocol: Yokogawa proprietary ESB protocol
- Operating Temperature: 0°C to 55°C (32°F to 131°F)
- Power Consumption: Low power design for energy efficiency
- Mounting: DIN rail compatible
- Redundancy Support: Compatible with redundant ESB configurations
Key Features & Benefits
- Extended Transmission Range: Optical fiber technology enables communication up to 5 km, ideal for large plant layouts and geographically distributed facilities
- Electromagnetic Immunity: Fiber optic transmission eliminates electromagnetic interference (EMI) concerns in electrically noisy industrial environments
- High-Speed Data Transfer: Maintains fast, deterministic communication for real-time control applications
- Seamless Integration: Fully compatible with Yokogawa CENTUM VP, CENTUM CS 3000, and ProSafe-RS systems
- Galvanic Isolation: Optical transmission provides complete electrical isolation between network segments
- Reliable Performance: Industrial-grade construction ensures stable operation in harsh process environments
Application Scenarios
The ANT502 optical repeater module excels in scenarios requiring extended communication distances:
- Large Manufacturing Plants: Connect control rooms to remote production areas across expansive factory floors
- Oil & Gas Facilities: Link offshore platforms, refineries, and pipeline monitoring stations over long distances
- Power Generation: Integrate distributed control units across power plant complexes with multiple buildings
- Water Treatment: Connect treatment facilities, pumping stations, and remote monitoring points
- Chemical Processing: Enable safe communication across hazardous areas with electrical isolation
System Integration & Compatibility
The ANT502 integrates seamlessly into Yokogawa's DCS architecture, working in conjunction with processor modules like the Yokogawa CP451-50 Processor Module and communication infrastructure including the Yokogawa ANT401-50 Optical ESB Bus Repeater Module. For master module configurations, pair with the Yokogawa SNT401 Optical ESB Bus Repeater Master Module.
Related Products
| Product Name | Description | Link |
|---|---|---|
| Yokogawa CP451-50 Processor Module | Central processor for CENTUM VP DCS | View Product |
| Yokogawa ANT401-50 Optical ESB Bus Repeater Module | Optical repeater for shorter distances | View Product |
| Yokogawa SNT401 Optical ESB Bus Repeater Master Module | Master optical repeater module | View Product |
Why Choose Industrial Control Hub?
Industrial Control Hub specializes in authentic Yokogawa automation components with global shipping support. Our technical team provides expert guidance for system integration, ensuring optimal performance and compatibility. All products undergo rigorous quality verification before shipment.
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