Description
⚙️ Product Description
The GE IS220PDIOH1B is a Mark VIe discrete input/output pack used in GE turbine and industrial control systems. It provides the interface between compatible terminal boards and the Mark VIe control network, handling discrete field signals for monitoring and control applications. The I/O pack is designed as part of GE’s distributed I/O architecture and can be used for equipment status signals, interlocks, command outputs, and other discrete control functions. It is suitable for maintenance and replacement applications where the exact I/O pack and terminal-board configuration are required.
🔑 Product Keywords: IS220PDIOH1B, GE IS220PDIOH1B, Mark VIe I/O Pack, Discrete I/O Pack, GE Turbine Control, GE Mark VIe, IS220PDIO, Discrete Input Output Module, GE Turbine I/O, Industrial Automation
🔗 Product Information: www.newplcdcs.com
📋 Product Datasheet
| Parameter | Value |
|---|---|
| Brand | General Electric (GE) |
| Model | IS220PDIOH1B |
| Series | Mark VIe |
| Product Name | Discrete Input/Output Pack |
| Module Type | Discrete I/O Interface |
| Place of Origin | USA |
| Condition / Status | New Surplus / Original |
| Application | Turbine & Industrial Control |
| Dimensions | Approx. 170 × 100 × 30 mm |
| Power | 28 VDC Nominal System Supply |
🔌 Key Functions
• Discrete field signal interface
• Mark VIe distributed I/O architecture
• Interfaces with compatible GE terminal boards
• Ethernet-based control-network communication
• LED indicators for operating and communication status
• Suitable for discrete monitoring and control applications
🏭 Application
The IS220PDIOH1B is intended for GE Mark VIe turbine control installations and compatible industrial automation systems. It can interface discrete field devices such as status contacts, switches, interlocks, and command circuits with the Mark VIe controller. Its distributed architecture allows I/O functions to be positioned close to the associated field wiring.
🧩 System Integration
The I/O pack works together with a compatible terminal board and Mark VIe control network. Correct operation depends on the terminal-board type, application configuration, firmware, network setup, and controller architecture. The complete hardware combination should therefore be checked before replacement.
🛠️ Replacement Notes
Before installation, verify the complete IS220PDIOH1B part number and revision, terminal-board compatibility, connector arrangement, firmware requirements, and existing Mark VIe configuration. Follow appropriate ESD precautions and approved shutdown procedures when replacing the module.
⭐ Recommended GE Models
- GE IS220PDIIH1A
- GE IS220PDIAH1A
- GE IS220PDIOH1A
- GE IS220PDOAH1A
- GE IS220PTCCH1A
- GE IS220PTURH1A
- GE IS220PPRFH1A
- GE IS220UCSAH1A
- GE IS220UCSAS1A
- GE IS420PDIOH1B

