This bus converter unit facilitates reliable data exchange between Yokogawa CENTUM control stations and field devices. It translates communication protocols to ensure seamless integration across the distributed control system. Industrial facilities depend on this component for consistent network performance and data integrity.
Technical Specifications & Hardware Overview
Engineers appreciate this converter for its straightforward configuration and robust signal translation capabilities. The design supports multiple bus architectures within a compact industrial enclosure.
| Parameter | Specification |
|---|---|
| Model | ABC11S |
| Manufacturer | Yokogawa |
| Category | Bus Converter Unit |
| Communication Protocol | ESB bus to Vnet/IP conversion |
| Transmission Speed | 10 Mbps (ESB), 100 Mbps (Vnet/IP) |
| Interfaces | 2 x optical fiber ports, 2 x coaxial ports |
| Transmission Distance | Up to 500 m for coaxial, 2 km for optical |
| Power Supply | 24 VDC nominal |
| Power Consumption | 12 Watts typical |
| Physical Size | 30 mm (width) x 180 mm (height) x 150 mm (depth) |
| Weight | Approximately 0.42 kg (0.93 lbs) |
Circuit Architecture and Protocol Translation
This converter utilizes dedicated processing circuits for real-time protocol conversion. It manages data flow between different bus systems without introducing significant latency. The ABC11S performs error checking and retransmission for corrupted data packets. Consequently, it maintains communication integrity across mixed network architectures.
Installation and Mechanical Configuration
The unit mounts directly into Yokogawa I/O racks with standard mounting hardware. A single printed circuit board assembly contains all conversion and communication components. This converter features front-panel LED indicators for power status and network activity. Moreover, the compact form factor allows installation in space-constrained cabinets.
Energy Management and Operational Stability
This bus converter draws power from the system backplane with onboard regulation. It features energy storage capacitors for stable operation during brief power fluctuations. The ABC11S stores configuration parameters in non-volatile memory without battery backup. As a result, it retains network settings indefinitely across power cycles.
Network Integration and System Application
This ABC11S converter bridges communication between field control units and higher-level networks. It integrates seamlessly with Yokogawa CENTUM VP and CS 3000 systems. For similar industrial communication components, you will find comparable reliability in static trip units like RMS-TSG-TZ-C from various manufacturers. Therefore, this converter ensures smooth data flow across distributed control architectures.
Details
| Weight | 0.7 kg |
|---|---|
| Dimensions | 2.5 × 20.3 × 15.2 mm |
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