GE IS420ESWCH2A

Product Name: GE IS420ESWCH2A — Excitation System Controller (Mark VI Series) Product Overview: The GE IS420ESWCH2A is an excitation system controller module within the GE Mark VIe control system family. It regulates the field current of a synchronous generator or motor, controlling terminal voltage and reactive power output.

GE IS420ESWCH5A

Product Type: Managed Ethernet Switch Module for Industrial Control Product Introduction: The IS420ESWCH5A is a 24-port managed Gigabit Ethernet switch module for GE Mark VIe control systems. It serves as a compact alternative to the 48-port version, providing deterministic Ethernet switching for smaller turbine control networks. It supports 10/100/1000 Mbps auto-negotiation on all ports with full Layer 2 management capabilities.

GE IS420ESWDH1A

Product Type: Managed Ethernet Switch Module Product Introduction: The IS420ESWDH1A is a 48-port Gigabit Ethernet managed switch for GE Mark VIe systems. It is an earlier hardware revision of the IS420ESWDH5A with identical core functionality but older firmware architecture. It provides Layer 2 switching with VLAN, QoS, and redundant ring support for turbine control networks.

GE IS420ESWDH5A

Product Type: Managed Ethernet Switch Module for Industrial Control Product Introduction: The IS420ESWDH5A is a 48-port managed Ethernet switch designed for the GE Mark VIe and Mark VI control systems. It provides high-bandwidth, deterministic communication for turbine and generator control networks. The module operates within the Mark VIe distributed control architecture, supporting both Gigabit Ethernet (1000 Mbps) and Fast Ethernet (100 Mbps) port speeds.

GE IS420PPNGH1A

Technical Specifications

  • Processor: 1066 MHz EP80579 Intel processor
  • Operating System: QNX Neutrino
  • Memory: 256 DDR2 SDRAM
  • Weight: 2.4 lbs
  • Operating Temperature: 22°F to 149°F ( - 5.56°C to 65°C)
  • Power Supply: 24 VDC
  • Maximum Profinet Data Rate: 6 kb per ms
  • Dimensions: 13.0 x 4.0 inches (approx.)

GE IS420PUAAH1A

Product Overview

The IS420PUAAH1A is a high-performance universal I/O pack engineered by General Electric (GE Vernova, Boards & Turbine Control) for seamless integration with Mark VIe and Mark VIeS Speedtronic turbine control systems, designed to deliver flexible, high-precision signal acquisition and control in industrial automation environments. It features 16 individually configurable simplex analog channels, supporting a wide range of signal types including thermocouple, RTD, voltage, 4-20 mA current input, 0-20 mA current output, pulse accumulator, and digital input, eliminating the need for multiple specialized I/O modules and reducing system complexity. The module operates on 5V DC (supplied by Mark VIe controller backplane), integrates with IONet architecture for deterministic data transmission, and is compliant with ControlST software version V07.02.00C or later for configuration and monitoring.

GE IS420TBCIS2C

Product Introduction

The IS420TBCIS2C is a high-reliability discrete input terminal board engineered by General Electric for the Mark VIeS Speedtronic Control System, serving as the interface between field wiring and Mark VIeS I/O modules. It provides 32 channels of isolated contact input termination, each with built-in surge suppression and high-frequency noise filtering to ensure accurate signal acquisition in harsh industrial environments. The board features two terminal blocks (TB1 and TB2) for secure field connection, and integrates seamlessly with Mark VIeS I/O modules (e.g., IS420TBCH1A) to deliver precise discrete input data for turbine control, safety interlocks, and monitoring functions.

GE IS420UCSBH1A

Product Overview

The IS420UCSBH1A is a high-performance simplex controller module engineered by General Electric (GE Vernova, Boards & Turbine Control) for Mark VIe, Mark VIeS, EX2100e, and LS2100e control systems, designed to execute complex control logic with deterministic response times in industrial automation and turbine control applications. It features a 600 MHz Intel EP80579 processor, 256 MB ECC DDR2 SDRAM, and 2 GB NAND flash, running the QNX Neutrino real-time operating system (RTOS) for reliable, low-latency operation. The controller does not host application I/O directly; instead, it communicates with I/O modules via IONet networks (R, S, T) using IEEE 1588 precision time protocol to synchronize distributed components to within 100 microseconds.

GE IS420UCSBH3A UCSB Controller Module

Product Overview The GE IS420UCSBH3A is a high-performance controller module designed for GE's Mark VIe turbine control systems. It serves as the core processing unit, executing real-time control logic and sequence control for gas turbines, steam turbines, and other industrial automation applications. The module integrates advanced processing capabilities with robust communication interfaces to ensure reliable and efficient operation in harsh industrial environments.

GE IS420UCSBH4A

Product Introduction

The IS420UCSBH4A is a high-performance UCSB controller module designed by General Electric for Mark VIe, EX2100e, and LS2100e control systems, serving as the core processing unit for industrial automation and turbine control applications. It is powered by a 1066 MHz Intel EP80579 processor running the QNX Neutrino real-time operating system, delivering deterministic control with microsecond-level task scheduling for critical turbine operations. The module features a compact, rugged design with conformal coating, dual redundant 24 V DC power inputs, and seamless integration with Mark VIe I/O modules via IONet.

GE IS420UCSBH4A

Environmental Tolerance: Operating Temperature: -40°C to +85°C, exceeding standard industrial ranges. Protection: IP20, with anti-vibration and anti-electromagnetic interference design. Redundancy: Supports hardware-level redundancy with

GE IS420UCSCH1A-F-V0.1-A

Technical Specifications
 
  • Processor: 1066 MHz EP80579 Intel processor
  • Input/Output: 2 Hall effect pulse inputs, 2 analog inputs, 4 digital I/O (DIOs)
  • Redundancy: Supports triple modular redundancy (TMR), simplex, and dual redundancy
  • Operating Voltage: 220 V
  • Frequency Output: 50 kHz
  • Operating System: QNX Neutrino operating system