A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
High-Integrity Optical Expansion for Large-Scale ESB Networks
The Yokogawa ANT512 Fiber Optic Bus Slave Module is a key component in Yokogawa’s optical ESB bus architecture, designed to extend high-speed communication between Field Control Units (FCUs) and distributed I/O systems. It functions as a slave-side optical interface, working together with master modules to transmit ESB bus signals over long distances using fiber optic technology.
Built for industrial-grade reliability, the ANT512 ensures stable, noise-resistant communication in complex automation environments where system continuity and data integrity are essential.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ANT512 |
| Module Type | Fiber Optic ESB Bus Slave Module |
| System Compatibility | Yokogawa CENTUM / ESB Bus / FIO systems |
| Communication Method | Optical ESB Bus |
| Function | Electrical ESB ↔ Optical signal conversion |
| Transmission Distance | Up to 5 km (system dependent) |
| Fiber Type | Single-mode or multimode optical fiber (system configuration dependent) |
| Connector Type | LC connector |
| Bus Architecture | Dual-redundant ESB bus compatible |
| Topology | Chain / star configuration |
| Installation Type | ANB11 node unit / ANT10U repeater unit |
| Redundancy Support | Supported in dual ESB bus systems |
| Power Supply | 24 V DC system supply |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Dimensions (H × W × D) | Approx. 130 × 40 × 150 mm |
| Weight | Approx. 0.25 – 0.4 kg |
