IS220PAICH1A GE MODULE PARTS Analog Input/Output Module

Product Summary
The GE IS220PAICH1A Mark VIe I/O Pack offers 10 analog inputs and 2 outputs with dual Ethernet for turbine control. Engineered in the USA for durability, it ensures efficient signal processing and supports Simplex/TMR redundancy. Backed by a 1-year warranty and broad compatibility.
Product Description
Product Overview

The GE IS220PAICH1A is a PAIC Analog Input/Output (I/O) Pack designed for the General Electric Mark VIe Speedtronic turbine control system. It provides an electrical interface between the Mark VIe I/O Ethernet networks and analog input/output terminal boards.

The module combines a processor board with a dedicated analog acquisition board to perform signal conditioning, data acquisition, and analog output control. The IS220PAICH1A supports up to 10 analog input channels and 2 analog output channels, making it well suited for gas turbine control, steam turbine automation, power generation, and industrial process control applications.

Technical Specifications
Parameter Specification
ManufacturerGeneral Electric (GE)
ModelIS220PAICH1A
Functional AcronymPAIC
Product TypeAnalog Input/Output I/O Pack
Product SeriesMark VIe
Control SystemGE Speedtronic Mark VIe
Analog Inputs10 channels
Analog Outputs2 channels
Input Channels 1–8±5 V, ±10 V, or 0–20 mA
Input Channels 9–10±1 mA or 0–20 mA
Analog Output Range0–20 mA
Power Supply28 VDC nominal
Power Supply Range27.4–28.6 VDC
Maximum Power Current0.49 A
Communication InterfaceDual Ethernet
Ethernet Connectors2 × RJ45
Terminal Board InterfaceDC-37 connector
Compatible Terminal BoardsIS200STAIH1A, IS200STAIH2A, IS200TBAIH1C
RedundancySimplex and TMR
Configuration SoftwareGE ToolboxST / ControlST environment
GE IS220PAICH1A Mark VIe Analog Input/Output Module product photo
Main Functions
Analog Signal Acquisition
  • Collects analog signals from industrial field instruments.
  • Supports voltage and current-loop input signals.
  • Converts field signals into digital data for controller processing.
  • Supports multiple analog measurement channels.
Analog Output Control
  • Provides two analog current output channels.
  • Supports 0–20 mA output signals.
  • Enables communication with compatible actuators and control devices.
Ethernet Communication
  • Provides dual RJ45 Ethernet connections.
  • Communicates with Mark VIe controllers through IONet.
  • Supports industrial distributed I/O architectures.
System Diagnostics
  • Provides LED status indicators.
  • Supports module health monitoring.
  • Helps identify communication, power, and I/O-related faults.
Application Areas

The IS220PAICH1A is suitable for:

  1. Gas turbine control systems.
  2. Steam turbine monitoring.
  3. Power generation plants.
  4. Oil and gas processing facilities.
  5. Industrial automation systems.
  6. Analog sensor data acquisition.
  7. Turbine actuator and valve control.
Product Features
  • 10 analog input channels.
  • 2 analog output channels.
  • Dual Ethernet communication interfaces.
  • 28 VDC power supply.
  • Modular distributed I/O architecture.
  • Compatible with designated GE Mark VIe terminal boards.
  • Supports Simplex and TMR system configurations.
  • Integrated signal processing and diagnostics.
GE IS220PAICH1A module detail view showing connectors and labeling
Frequently Asked Questions (FAQ)
Q1: What is the GE IS220PAICH1A?

It is a PAIC Analog Input/Output I/O Pack designed for GE Mark VIe turbine control systems.

Q2: How many analog input channels does the IS220PAICH1A support?

It supports up to 10 analog input channels.

Q3: How many analog outputs are available?

It provides 2 analog current output channels.

Q4: What power supply does the IS220PAICH1A require?

Its nominal power supply is 28 VDC, with a documented operating range of 27.4–28.6 VDC.

Q5: Which terminal boards are compatible with this module?

Documented compatible terminal boards include IS200STAIH1A, IS200STAIH2A, and IS200TBAIH1C.

Product Details
Highlight:

GE Analog Input/Output Module

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IS220PAICH1A GE Module Parts

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GE Analog I/O Module Parts

Productname: GE Module Parts
Voltagerating: 120V - 240V
Countryoforigin: USA
Weight: 150 Grams
Compatibility: GE Module Systems
Operatingtemperaturerange: -20°C To 70°C
Currentrating: 10A
Dimensions: 10cm X 8cm X 4cm
Warranty: 1 Year Limited Warranty
Manufacturer: General Electric

Miss. Liliya

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