Yokogawa YNT511D-P42 Optical Bus Repeater Rack

The Yokogawa YNT511D-P42 is a high-performance Optical Bus Repeater Rack designed for use in CENTUM VP and CENTUM CS distributed control systems (DCS). It enables the conversion of electrical signals to optical signals, allowing long-distance and high-reliability communication in industrial environments.

Its robust design enhances noise immunity, ensuring stable data transmission in complex plant infrastructures such as oil & gas, power generation, process control, and water treatment facilities.

Technical Specifications

• Device Type: Optical Bus Repeater Rack

• Supported Systems: CENTUM VP, CENTUM CS

• Bus Type: Yokogawa DCS Optical Bus

• Communication Protocol: Optical ESB Bus

• Data Rate: Up to 10 Mbps

• Maximum Cable Length: Up to 1000 meters

• Maximum Connected Devices: Up to 32 per repeater

• Module Capacity: Up to 13 slots (for Optical ESB Bus Repeater Modules)

• Power Supply Options:

• 220–240 V AC

• 24 V DC

Environmental Conditions

• Operating Temperature: 0°C to +55°C

• Storage Temperature: −20°C to +70°C

Physical Dimensions

• Dimensions (H × W × D): 145 mm × 70 mm × 45 mm

• Weight: 3.0 kg