2025-07-21 BY
IN Company News

GE IS420UCSBH1A

Product Description

The GE IS420UCSBH1A is a compact UCSB (Universal Controller Safety Board) controller module developed by General Electric as part of the Mark VIe Control Safety System Series. It is designed for gas turbine control systems and features a 600 MHz Intel EP80579 microprocessor. This module is a standalone computer that executes application-specific control system logic and communicates with I/O packs via onboard I/O network (IONet) interfaces.

Product Parameters

  • Part Number: IS420UCSBH1A
  • Series: Mark VIe
  • Microprocessor: 600 MHz Intel EP80579
  • Memory: 256 MB DDR2 SDRAM with ECC, Flash-backed SRAM, NAND flash size is 2 gigabytes
  • Operating System: QNX Neutrino
  • Power Supply:
    • Minimum voltage: 18V DC
    • Maximum voltage: 30V DC
    • Nominal power rating: 24-28V DC
    • Maximum current rating: 1.5 ADC
  • Dimensions: 6.4 inches x 8.1 inches x 1.4 inches
  • Weight: 2.4 lbs

Product Specifications

  • Form Factor: Compact standalone module
  • IONet Interfaces: Onboard I/O network interfaces for communication with I/O packs
  • Clock Synchronization: IEEE 1588 protocol for synchronizing clocks of I/O packs and controllers to within 100 microseconds
  • Data Transfer: External data is transferred to and from the controller’s control system database via R, S, and T IONets
  • Redundancy Support: Supports dual and triple modular redundant (TMR) systems

Series

The IS420UCSBH1A belongs to the GE Mark VIe series, which is designed for high-speed, high-reliability industrial applications.

Features

  • Single Module Design: Compact and standalone
  • Built-in Power Supply: No need for external power supply
  • No Jumper Settings: Simplifies installation and configuration
  • No Battery or Fan: Reduces maintenance requirements
  • Small Footprint: Saves space in control panels
  • Flash Memory: Easily updatable for software and configuration changes

Functions

  • Data Acquisition: Collects data from various sensors and instruments
  • Signal Processing: Filters, amplifies, digitizes, and calibrates signals for accurate data
  • Communication: Equipped with Ethernet, RS-232, and RS-485 interfaces for data communication
  • Data Recording and Storage: Supports internal and external storage for data logging
  • Real-Time Control: Fast response and high-precision control capabilities
  • Customizable Programming: Allows user-specific programming and configuration

Uses

The IS420UCSBH1A is used in various applications, including:
  • Gas Turbine Control Systems: Manages combustion processes and generator output parameters
  • Industrial Automation: Controls and monitors industrial processes
  • Power Generation: Ensures reliable operation of power generation systems
  • Emergency Power Supply: Provides control for backup power systems

Application Fields

  • Power Generation Plants
  • Industrial Automation Systems
  • District Heating Systems
  • Emergency Power Systems
  • Telecom and Data Centers