Yokogawa YNT511D-V42 Bus Repeater Module | 220-240VAC

Yokogawa YNT511D-V42 Bus Repeater Module Overview

The Yokogawa YNT511D-V42 is a high-performance bus repeater module engineered to extend ESB (Enhanced Serial Bus) communication signals across distributed control system architectures. Operating on 220-240VAC power supply, this module ensures reliable signal regeneration and transmission integrity in demanding industrial environments where long-distance communication is critical.

Technical Specifications

• Model Number: YNT511D-V42
• Power Supply: 220-240 VAC, 50/60 Hz
• Bus Type: ESB (Enhanced Serial Bus)
• Signal Regeneration: Full duplex communication support
• Operating Temperature: 0°C to 55°C (32°F to 131°F)
• Storage Temperature: -25°C to 70°C (-13°F to 158°F)
• Humidity Range: 5% to 95% RH (non-condensing)
• Mounting: DIN rail or panel mount compatible
• Dimensions: Compact industrial housing design
• Weight: Approximately 2.85 kg
• Compliance: CE, UL, CSA certified

Key Features & Capabilities

This bus repeater module delivers exceptional performance in extending ESB bus networks beyond standard distance limitations. The YNT511D-V42 incorporates advanced signal conditioning circuitry that amplifies and reshapes communication signals, eliminating noise and distortion accumulated over long cable runs. Its robust design ensures continuous operation in harsh industrial settings with electromagnetic interference, temperature fluctuations, and vibration.

The module features automatic signal detection and regeneration, requiring minimal configuration during installation. Built-in diagnostic LEDs provide real-time status indication for power, communication activity, and fault conditions, simplifying troubleshooting and maintenance procedures.

Application Scenarios

Large-Scale Process Plants: In petrochemical refineries and chemical processing facilities where control rooms are located hundreds of meters from field equipment, the YNT511D-V42 enables reliable communication between central DCS controllers and remote I/O modules, ensuring seamless data exchange across extended plant layouts.

Multi-Building Industrial Complexes: Manufacturing campuses with distributed production lines benefit from this repeater's ability to interconnect control systems across separate buildings, maintaining signal integrity through underground conduits and overhead cable trays without data loss or latency issues.

Offshore Platforms & Marine Applications: In oil and gas platforms where equipment is spread across multiple decks and modules, the YNT511D-V42 provides robust communication backbone extension, withstanding corrosive marine environments and ensuring critical safety system connectivity.

Integration Solutions

The YNT511D-V42 seamlessly integrates with Yokogawa CENTUM VP, CENTUM CS 3000, and ProSafe-RS distributed control systems. It supports both single and redundant ESB bus configurations, automatically detecting bus topology and adjusting signal parameters accordingly. The module can be cascaded with additional repeaters to achieve even greater transmission distances while maintaining communication reliability.

Installation is straightforward with standard ESB bus connectors and clear terminal labeling. The module supports hot-swapping in redundant configurations, allowing maintenance without system shutdown. Power supply flexibility accommodates global voltage standards, making it suitable for international installations.

Quality & Reliability

Manufactured under Yokogawa's stringent quality control processes, the YNT511D-V42 undergoes comprehensive testing including burn-in cycles, environmental stress screening, and communication protocol verification. The module's MTBF (Mean Time Between Failures) exceeds 100,000 hours, ensuring long-term operational dependability with minimal maintenance requirements.

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