VI451-10 Style S1 Yokogawa RS-485 RS-232 Communication Module

Availability: 99 left in stock

Product Details The Yokogawa VI451-10 is a high-performance Communication Interface Module engineered for the CENTUM VP and CS 3000 Distributed Control Systems...

SKU: VI451-10

Manufacturer: Yokogawa
Product No.: VI451-10
Product Type: Multi-Protocol Interfaces
Product Origin: Japan
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Details

The Yokogawa VI451-10 is a high-performance Communication Interface Module engineered for the CENTUM VP and CS 3000 Distributed Control Systems (DCS). This module establishes a robust bridge between field devices, standalone controllers, and supervisory networks. We supply this unit as 100% brand new and original, ensuring seamless data exchange across heterogeneous industrial environments.

Product Overview

The VI451-10 functions as a versatile multi-protocol gateway, allowing the Yokogawa DCS to communicate with external hardware using Modbus, Profinet, or EtherNet/IP. It handles high-speed data acquisition with sampling rates up to 100 kHz, making it ideal for monitoring fast-acting process variables. By centralizing disparate signal types—including analog, digital, and pulse—into the unified Ovation/CENTUM architecture, the VI451-10 simplifies system integration and enhances real-time process visibility.

Part Number Breakdown

The VI451 series utilizes specific suffixes to designate hardware and protocol capabilities:

VI451-10: Standard high-speed communication module with support for Ethernet and serial protocols.
Style S1: Designates the specific hardware revision and internal board architecture.

Technical Specifications

Attribute	Specification Details
Manufacturer	Yokogawa Electric Corporation
Model Number	VI451-10
Power Supply	24 VDC (Typical); $\le$ 15 W Consumption
Ethernet Ports	4 $\times$ RJ-45 (100 Mbps Full Duplex)
Serial Interfaces	2 $\times$ RS-485; 1 $\times$ RS-232C (D-Sub 9-pin)
Supported Protocols	Modbus RTU/TCP, Profinet, EtherNet/IP
Sampling Rate	1 Hz to 100 kHz
Resolution/Accuracy	16-bit resolution; $\pm$ 0.01% FS
Protection	Integrated 600 mA Self-resetting PTC Fuse
Operating Temp	0°C to +60°C
Reliability (MTTF)	> 100,000 Hours

Engineering Advantages

Seamless Heterogeneous Integration: The VI451-10 eliminates the need for third-party protocol converters by supporting Modbus, Profinet, and EtherNet/IP natively. This reduces latency and simplifies the overall system architecture.
High-Speed Data Capture: With a sampling rate reaching 100 kHz, the module accurately tracks rapid pressure surges or high-speed pulse inputs that standard I/O modules might miss.
Overcurrent Self-Healing: The integrated 600 mA self-resetting PTC fuse protects the internal circuitry from field wiring faults. This feature allows the module to return to normal operation automatically once the fault is cleared, significantly reducing downtime.
Dual Serial & Quad Ethernet Density: The inclusion of four Ethernet ports and three serial interfaces (RS-485/RS-232) in a single modular footprint maximizes cabinet space while providing extensive connectivity for smart instruments and PLCs.
Mission-Critical Reliability: A Mean Time To Failure (MTTF) exceeding 100,000 hours ensures the VI451-10 meets the rigorous demands of continuous-process industries such as oil & gas and power generation.

FAQs

Can the VI451-10 handle both Modbus RTU and Modbus TCP simultaneously?

Yes. The hardware features dedicated RS-485 ports for RTU serial communication and RJ-45 Ethernet ports for TCP communication, allowing the module to act as a central hub for various Modbus-based devices.

What happens if a field device causes an overcurrent?

The module’s built-in PTC fuse will trip to protect the electronic components. Unlike traditional fuses, this PTC fuse resets itself once the electrical fault is removed and the module cools down, eliminating the need for manual fuse replacement.

Does this module support high-resolution analog inputs?

The VI451-10 provides up to 16-bit resolution with an accuracy of $\pm$ 0.01% Full Scale. This precision makes it suitable for sensitive process variables that require high-fidelity measurement for accurate control.

Is the VI451-10 compatible with the latest CENTUM VP software?

Yes. The VI451-10 is fully compatible with CENTUM VP and legacy CS 3000 systems. Ensure you have the correct communication drivers and I/O definitions configured within your engineering station.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.