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 ideal for field control units and other industrial setups that require reliable optical data transmission. Furthermore, the module provides flexible installation options and robust connectivity, ensuring dependable system performance.
Key Features
Installation Compatibility
The ANT401-50 can be installed in multiple units, including:
- Field Control Unit: AFV30/AFV40
- Unit for Optical ESB Bus Repeater Module: ANT10U
- ESB Bus Node Units: ANB10, ANB11
Connection Options
This module supports both chain-type and star-type connections.
- Maximum stages for chain-type connections: 2
- Maximum paired connections (chain and star): 8, between ANT401 and ANT502
Long-Distance Communication
The ANT401 achieves a maximum transmission distance of 5 km when used with ANT502 and ANB11 modules, ensuring reliable communication even in large-scale installations.
Optical Fiber Specifications
- Connector Type: LC (IEC 61754-20 compliant)
- Fiber Type: Quartz single-mode optical fiber (JIS C 6835 SSMA-9.3/125 or IEC 60793-2-50 B1.1)
- Maximum Optical Loss: 0–10 dB @ 1.3 μm
- Number of Cores: 2
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
| Attribute | Details |
|---|---|
| Function | ESB bus optical transport |
| Connection Types | Chain and star type connections |
| Max Stages (Chain) | 2 |
| Max Connections | 8 (paired ANT401 and ANT502) |
| Transmission Distance | 5 km |
| Current Consumption | 0.5 A |
| Weight | 0.25 kg (main body only) |
Model and Suffix Codes
| Model | Description |
|---|---|
| ANT401 | Optical ESB Bus Repeater Master Module (5 km, for AFV30/AFV40) |
| Suffix Code | Description |
|---|---|
| -5 | Standard type, no explosion protection |
| 0 | Basic type |
Applications
- Industrial Automation: Provides reliable optical communication for field control units
- Long-Distance Connectivity: Suitable for setups requiring communication over distances up to 5 km
- Scalable Systems: Supports both chain and star topology for flexible configurations
Details
| Weight | 0.25 kg |
|---|
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