Overview

The YNT511D-P42 Optical Bus Repeater from Yokogawa is engineered to convert electrical signals into optical signals, enabling long-distance data transmission with enhanced noise immunity. It supports dual-redundant bus configurations, ensuring high availability and fault tolerance in mission-critical control systems.

This repeater is commonly used in Yokogawa’s CENTUM VP and other distributed control systems (DCS), playing a vital role in maintaining stable communication across extended plant networks. Its robust design and compact form factor allow easy integration into control cabinets and rack systems.

Technical Data

Typical Applications

• Long-distance, noise-resistant communication in process industries

• Integration in oil & gas refineries, chemical plants, and power generation facilities

• Maintaining reliable data flow between control systems and remote I/O units

• Supporting dual-redundant bus architectures for high-availability systems

• Stable optical transmission in electrically noisy environments

FAQ

Q: What systems is the YNT511D-P42 compatible with?
A: It supports Yokogawa’s V net and Remote I/O (RIO) systems, including CENTUM VP platforms.

Q: What is the maximum transmission distance?
A: It can transmit data up to 4 km over optical cable.

Q: Does it support redundant communication paths?
A: Yes, it is designed for dual-redundant bus configurations.

Q: Is it suitable for noisy industrial environments?
A: Absolutely. Optical transmission provides excellent noise immunity.

Q: What mounting options are available?
A: It is rack-mounted and fits standard control cabinet configurations.