ABB 3BHE021951R0124 Communication and I/O Interface Module

Product Overview

The ABB 3BHE021951R0124 is a communication and I/O interface module designed for industrial automation applications. It serves as a high-performance serial communication adapter, enabling seamless integration between controllers and third-party devices such as turbine governors and protective relays. The module supports multiple communication protocols and offers electrical isolation to protect the DCS from ground loops and transient network events, ensuring stable and reliable operation in harsh industrial environments.

Category:
Description

Technical Specifications

  • Model: ABB 3BHE021951R0124 (also known as KVC758A124)
  • Order Code: 3BHE021951R0124 (may vary slightly depending on version or batch)
  • Function: Dual-port serial communication interface module
  • Compatible Systems: Advant Controller AC 410/450/460, Symphony INFI 90, SymphonyPlus (with traditional support)
  • Communication Ports: 2 × isolated serial ports
  • Physical Layer: RS-485/RS-422 (selectable via jumpers or configuration)
  • Electrical Isolation: 2500 V RMS between field and system sides
  • Baud Rate: Configurable from 300 bps to 115.2 kbps
  • Data Format: 7/8 data bits, 1/2 stop bits, even/odd/no parity
  • Maximum Cable Length: Up to 1200 meters (at 9600 bps, using shielded twisted pair)
  • Power Consumption: Approximately 3W
  • Operating Temperature: 0°C to +60°C
  • Installation: Symphony I/O subrack (single module width)

Functional Characteristics

  • Multi-Protocol Support: The module supports various communication protocols, including Modbus RTU, RPWT (ABB turbine protocol), SPA (protective relay protocol), and user-defined ASCII protocols. This multi-protocol capability allows for seamless integration with a wide range of devices and systems.
  • High-Speed Serial Communication: As a high-speed serial communication adapter, the module facilitates peer-to-peer data exchange between controllers or connects DCS to third-party devices, enhancing system interoperability.
  • Electrical Isolation: The module provides electrical isolation to protect the DCS from ground loops and transient network events, improving system stability and reliability.
  • Hot-Swappable: The module supports hot-swapping, allowing for replacement while powered on in supported racks, reducing maintenance time and costs.
  • LED Status Indicators: The module features LED status indicators that display TX/RX activity and link health, providing visual feedback for troubleshooting and monitoring.

Application Scenarios

  • Power Generation: Used in power plants to connect DCS to turbine governors, protective relays, and other critical equipment, enabling real-time monitoring and control of power generation processes.
  • Oil and Gas: Employed in oil and gas industries to integrate smart field devices with legacy DCS architectures, improving system automation levels and operational efficiency.
  • Heavy Industry: Utilized in heavy industrial applications such as metallurgy and cement production, where reliable and efficient communication between controllers and devices is essential for maintaining production stability.
  • Industrial Automation: Widely used in various industrial automation scenarios, including factory automation, process control, and building automation, to achieve precise control and monitoring of industrial processes.
Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “ABB 3BHE021951R0124 Communication and I/O Interface Module”

Your email address will not be published. Required fields are marked *

Shipping and Delivery

MAECENAS IACULIS

Vestibulum curae torquent diam diam commodo parturient penatibus nunc dui adipiscing convallis bulum parturient suspendisse parturient a.Parturient in parturient scelerisque nibh lectus quam a natoque adipiscing a vestibulum hendrerit et pharetra fames nunc natoque dui.

ADIPISCING CONVALLIS BULUM

  • Vestibulum penatibus nunc dui adipiscing convallis bulum parturient suspendisse.
  • Abitur parturient praesent lectus quam a natoque adipiscing a vestibulum hendre.
  • Diam parturient dictumst parturient scelerisque nibh lectus.

Scelerisque adipiscing bibendum sem vestibulum et in a a a purus lectus faucibus lobortis tincidunt purus lectus nisl class eros.Condimentum a et ullamcorper dictumst mus et tristique elementum nam inceptos hac parturient scelerisque vestibulum amet elit ut volutpat.