Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Model | IS220PDIOH1A |
| Functional Abbreviation | PDIO |
| Product Type | I/O Pack Module |
| Control Platform | Mark VI Speedtronic |
| Nominal Supply Voltage | 28 VDC |
| Documented Maximum Input | 28 VDC, 0.81 A for the listed I/O Pack system configuration |
| Ethernet Interface | Two Ethernet ports |
| Compatible Terminal Boards | IS200TDBSH2A, IS200TDBTH2A |
| Functional Revision | A |
| Ambient Temperature Rating | -30°C to +65°C |
| Application | Turbine control and discrete I/O interfacing |
Sources: GE hazardous-location certification and technical product references. Note that the 0.81 A value applies to the certified I/O Pack system configuration, not necessarily every installation condition.
Product Introduction (Anti-Template)
Operating as a discrete I/O interface within the GE Mark VI Speedtronic turbine-control platform, the IS220PDIOH1A PDIO I/O Pack works with a compatible terminal board to process signals used by turbine control logic. Its documented terminal-board pairings include IS200TDBSH2A and IS200TDBTH2A, and the module provides dual Ethernet connectivity for the control system architecture.
For replacement procurement, verify the full catalog number, terminal-board model, wiring arrangement, and installed control-system configuration. Do not select a substitute based only on the PDIO abbreviation or physical appearance; the correct pairing matters to signal handling and commissioning.
IS220PDIOH1A
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QC, Procurement & Logistics SOP
- Inbound Verification: Check the full IS220PDIOH1A label, revision, connectors, housing, and visible board condition. Confirm compatibility with the customer’s terminal-board model.
- Live Rig Testing: Confirm the available test scope before ordering. Where suitable Mark VI equipment is available, check power-up status, Ethernet connectivity, and applicable I/O diagnostics.
- QA & Anti-Static Packaging: Inspect connectors and housing, document the unit’s condition, and use ESD-protective packaging to reduce handling risks.
- Global Logistics & Export Compliance: Confirm destination, shipping method, commercial documentation, and applicable customs classification before dispatch. Air and sea freight options can be discussed according to the order.
Technical Pitfalls & Integration Warnings
- Firmware and Configuration Mismatch: A replacement module may not operate correctly if the installed Mark VI configuration or firmware does not support the specific hardware revision. Verify the system’s approved configuration before installation.
- DIP Switch and Configuration Errors: Do not assume that all settings transfer automatically from the removed module. Record the existing configuration and verify hardware-specific addressing or configuration requirements against the applicable GE documentation.
- Terminal Board and Wiring Incompatibility: The IS220PDIOH1A is associated with terminal boards IS200TDBSH2A and IS200TDBTH2A. Confirm the exact board suffix, connector arrangement, terminal assignments, and field wiring before substitution.
- ESD and Live-System Risks: Static discharge can damage electronic components. Follow the approved turbine-control maintenance procedure, isolate equipment as required, and use ESD protection. Do not remove or insert the module under power unless the specific system documentation explicitly permits the procedure.
Frequently Asked Questions (FAQ)
Q1: What is the function of the GE IS220PDIOH1A?
It is a PDIO I/O Pack module used in the GE Mark VI Speedtronic turbine-control system to interface with compatible discrete I/O terminal hardware.
Q2: Which terminal boards are associated with this module?
Technical references list IS200TDBSH2A and IS200TDBTH2A. Verify the exact installed terminal-board suffix before ordering.
Q3: What is its power supply requirement?
The module has a documented nominal supply of 28 VDC. GE’s hazardous-location certification lists a maximum input of 0.81 A for the specified I/O Pack system configuration. Confirm the applicable installation documentation before power-up.
Q4: Can the IS220PDIOH1A be hot-swapped?
Do not assume hot-swap capability. Follow the applicable Mark VI maintenance instructions and site isolation procedures before removing or installing the module.
Q5: Is it interchangeable with other GE I/O Pack modules?
No, not based on appearance or the shared IS220 prefix alone. Different I/O Pack models support different signal types and terminal-board combinations. Match the complete part number and application.
Q6: What is the international delivery lead time?
Delivery depends on stock status, condition, revision, inspection requirements, and destination. Confirm availability and dispatch timing before placing an order.
Q7: Can you arrange international shipping?
Yes, shipping options and export documentation can be discussed according to the destination and order requirements. Freight cost, delivery estimates, and required documents should be confirmed before dispatch.
