IS220PDIOH1A GE Module Parts

Product Summary
GE IS220PDIOH1A Mark VIe I/O pack offers 24 digital inputs and 12 relay outputs for turbine control. Durable industrial build, 28VDC power, Ethernet/IONet communication, and 1-year warranty ensure reliable automation performance.
Product Description
GE IS220PDIOH1A – Mark VIe Discrete Input/Output Module
Technical Specifications
Parameter Specification
ManufacturerGeneral Electric (GE)
Model NumberIS220PDIOH1A
Functional AcronymPDIO
Product TypeDiscrete Input/Output I/O Pack
Product SeriesMark VIe
Control SystemGE Speedtronic
Digital InputsUp to 24 contact inputs
Relay Output CommandsUp to 12 channels
Input Signal TypeContact / discrete signals
Maximum Contact Input Voltage32 VDC
Maximum Contact Output Voltage32 VDC
Maximum Contact Output Current3.15 A
Contact Wetting Voltage16–32 VDC (TDBSH2A/TDBTH2A)
Power Supply28 VDC nominal
Power Supply Range27.4–28.6 VDC
Maximum Supply Current0.81 A
CommunicationEthernet / IONet
Ethernet InterfacesDual RJ45
Terminal Board CompatibilityIS200TDBSH2A, IS200TDBTH2A
Processor BoardBPPB
Mounting ConfigurationMark VIe distributed I/O architecture
GE IS220PDIOH1A Mark VIe discrete input/output module front view
Main Functions
Digital Input Acquisition
  • Receives contact signals from external field devices.
  • Monitors equipment operating status.
  • Detects switch and contact status changes.
  • Supports industrial equipment interlock monitoring.
  • Provides isolated input signal processing.
Digital Output Control
  • Provides up to 12 relay output command channels.
  • Controls external relays and compatible field devices.
  • Supports turbine start/stop and equipment control sequences.
  • Interfaces with terminal-board relay circuits.
Communication Functions
  • Supports one or two I/O Ethernet network connections.
  • Exchanges digital I/O information with Mark VIe controllers.
  • Provides communication status monitoring.
  • Supports distributed control system architectures.
Diagnostic Functions
  • Provides LED status indication.
  • Monitors module operating conditions.
  • Helps identify communication and I/O faults.
  • Supports troubleshooting and maintenance.
GE IS220PDIOH1A module connectors and terminal board interface detail
Frequently Asked Questions (FAQ)
Q1: What is the GE IS220PDIOH1A?

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

Q2: How many digital input channels does IS220PDIOH1A support?

It supports up to 24 contact input channels.

Q3: How many output channels are available?

It supports up to 12 relay output command channels.

Q4: What is the operating power supply voltage?

The nominal supply voltage is 28 VDC, with an operating range of 27.4–28.6 VDC.

Q5: Which terminal boards are compatible with IS220PDIOH1A?

The documented compatible terminal boards include IS200TDBSH2A and IS200TDBTH2A.

Q6: Does IS220PDIOH1A support redundant configurations?

Yes. It supports Simplex and TMR configurations with the appropriate terminal boards and system architecture.

Product Details
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IS220PDIOH1A GE Module Parts

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GE Module Parts replacement

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IS220PDIOH1A I/O module

Warranty: 1 Year Limited Warranty
Weight: Approximately 200 Grams Per Module
Voltagerating: 12V - 48V
Manufacturer: General Electric
Operatingtemperature: -20°C To 70°C
Countryoforigin: USA
Color: Gray With Blue Accents
Productname: GE Module Parts
Installationtype: Plug And Play
Material: High-grade Industrial Plastic And Metal
Compatibility: GE Module Systems
Dimensions: Varies By Part, Typically 10x5x3 Cm
Usage: Industrial Automation And Control Systems
Producttype: Module Parts

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