IS420UCPAH2A GE Module Parts Mark VIe Controller with Integral I/O

Product Summary
The GE IS420UCPAH2A Mark VIe controller delivers reliable turbine control with integral expanded I/O: 8 analog inputs, 2 analog outputs, and 8 digital channels. It operates from -40 to 70°C, uses 12 VDC power, and is configured via ToolboxST. The H2A version adds an IS400WEXPH1A expansion board for greater flexibility in industrial automation systems.
Product Description
Product Overview

The GE IS420UCPAH2A is an Integral I/O Controller Platform manufactured by General Electric (GE) for the Mark VIe turbine control system. It is designed to execute application control logic, process field signals, and communicate with external I/O modules through a simplex IONet network.

Compared with the IS420UCPAH1A, the IS420UCPAH2A includes an additional I/O expansion board, providing more analog inputs, analog outputs, and digital I/O channels.

Hardware Components

The controller consists of three main hardware components:

  • IS400BPPCH2A – Processor Board
  • IS400STWCH1A – Base I/O Board
  • IS400WEXPH1A – Expansion I/O Board
Technical Specifications
Parameter Specification
ManufacturerGeneral Electric (GE)
ModelIS420UCPAH2A
Product TypeIntegral I/O Controller
Product SeriesMark VIe
Controller TypeUCPA Controller
Processor BoardIS400BPPCH2A
Base I/O BoardIS400STWCH1A
Expansion BoardIS400WEXPH1A
Operating SystemQNX
Configuration SoftwareToolboxST
RAM64 MB
Nominal Input Voltage12 VDC
Operating Voltage Range9–16 VDC
Power ConsumptionApproximately 4 W
Analog Inputs8
Analog Outputs2
Digital I/O Channels8
Pulse Inputs2 Hall Effect inputs
Analog Output Range0–10 V
I/O NetworkSimplex IONet
MountingPanel / Base Mount
CoolingNatural Convection
FanNot required
BatteryNot required
Operating Temperature-40 to +70°C
GE IS420UCPAH2A Mark VIe Integral I/O Controller module with processor, base I/O, and expansion boards
Input and Output Configuration

The IS420UCPAH2A provides expanded integrated I/O capabilities.

I/O Type Quantity Description
Analog Inputs (AI)8Analog field signal acquisition
Analog Outputs (AO)2Analog control signal output
Digital I/O (DIO)8Configurable digital inputs/outputs with feedback
Hall Effect Pulse Inputs2Speed and pulse signal measurement
Expansion Board Additions (IS400WEXPH1A)
  • 6 additional analog inputs
  • 2 analog outputs
  • 4 additional digital I/O channels
Frequently Asked Questions

Q1: What is the GE IS420UCPAH2A?

It is a GE Mark VIe UCPA controller platform with integrated and expanded I/O capabilities.

Q2: What is the difference between the IS420UCPAH1A and the IS420UCPAH2A?

The H2A version includes an additional IS400WEXPH1A expansion board, increasing the available I/O to 8 analog inputs, 2 analog outputs, and 8 digital I/O channels.

Q3: How many analog inputs does the IS420UCPAH2A support?

It supports eight analog input channels.

Q4: What is the power supply requirement?

The controller uses a nominal 12 VDC supply, with a specified operating range of 9–16 VDC.

Q5: Which software is used to configure the IS420UCPAH2A?

GE ToolboxST engineering software is used for controller configuration and application management.

Product Details
Highlight:

GE Mark VIe Controller

,

IS420UCPAH2A I/O Module

,

GE Module Parts with Integral I/O

Current: 10A
Voltage: 120V
Temperaturerange: -20°C To 85°C
Insulationvoltage: 2500V
Application: Industrial Automation And Control Systems
Compatibility: GE Module Systems
Weight: Varies By Specific Part
Color: Typically Gray Or Black

Miss. Liliya

Related Products
  • IS230TRTDH1D GE Module Parts RTD Input Terminal Board

    GE IS230TRTDH1D RTD Input Terminal Board for Mark VI systems supports 16 three-wire RTD inputs with noise suppression and conformal coating. USA-made, 1-year warranty, reliable turbine temperature monitoring.
  • ABB MPRC086444-002 | Original Module, In Stock

    Original ABB MPRC086444-002 module: stable real-time control, multi-protocol communication, rugged compact design. CE, UL, IEC certified. 1-year warranty, in stock, MOQ 1, fast global shipping.
  • MPRC086318-501 ABB | Original Module, In Stock

    Original ABB MPRC086318-501 control module for automation systems. Features stable real-time control, multi-protocol communication (Modbus, Profibus, Ethernet/IP), and rugged DIN rail mount design rated to 600V/100A. Genuine ABB hardware, tested, 12-month warranty, MOQ 1, fast global shipping.
Send An Inquiry