GE IS200STCIH2AED I/O Terminal Board – Obsolete Mark VI Spare Part

Technical Dossier

Product Details And Specifications

GE IS200STCIH2AED I/O Terminal Board – Obsolete Mark VI Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Note: Electrical parameters such as voltage ratings and I/O channel counts are board-revision dependent. Confirm your exact revision suffix before ordering. DriveKNMS technical staff can assist with cross-referencing.

Solving the Discontinued Hardware Crisis

The IS200STCIH2AED sits within the I/O subsystem of the Mark VI cabinet. It handles the physical interface between field instrumentation — thermocouples, pressure transmitters, proximity probes — and the controller logic. There is no software patch that compensates for a failed terminal board. There is no firmware update that routes around it. The board must be present and functional for the turbine to operate.

Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.

How to extend your Mark VI asset life by 5 to 10 years without a full system replacement:

For plant managers facing capital budget pressure and board-level pressure to defer major projects, this is the calculus: a verified spare board at current secondary market pricing versus a migration project that will consume engineering resources for 18 to 36 months. The spare board wins on every financial metric except one — it requires someone to source it before the failure occurs, not after.

Condition & Reliability Assurance

Discontinued hardware sourced from the secondary market carries inherent risk. DriveKNMS applies a structured 5-step qualification process to every IS200STCIH2AED unit before it is offered for sale.

1. Visual and mechanical inspection. Full examination of the PCB surface, connector pins, and board edge for physical damage, corrosion, and evidence of prior field repair. Boards with unauthorized rework are rejected at this stage.
2. Electrolytic capacitor assessment. Capacitor aging is the primary failure mode in boards of this vintage. Each electrolytic capacitor is checked for ESR deviation and physical signs of venting or leakage. Boards with degraded capacitors are either recapped with specification-matched components or removed from inventory.
3. Firmware and hardware revision verification. The board revision suffix is confirmed against the part number and documented. Revision mismatches are flagged before any sale is completed.
4. Pin and connector integrity check. All I/O connector pins are inspected for oxidation, bending, and contact resistance. Corroded or deformed pins are cause for rejection. Contact surfaces are cleaned and verified.
5. Functional power-on test. Where test fixtures are available for the specific board type, units are powered and tested for basic operational response before packaging.

Units that do not pass all five stages are not sold as functional spares. They are either parted for components or scrapped.

Key Features for System Maintenance

• Drop-in replacement. The IS200STCIH2AED installs directly into the existing Mark VI cabinet slot. No cabinet modification, no wiring change, no re-engineering of the I/O termination scheme.
• No reprogramming required. Mark VI I/O terminal boards do not carry application logic. Configuration resides in the controller. Board replacement does not trigger a software reload or a re-commissioning sequence.
• Eliminates forced migration risk. Maintaining a verified spare eliminates the scenario where a single board failure forces an emergency migration decision under production pressure — the most expensive and highest-risk context in which to execute a control system change.
• Preserves existing operator familiarity. Your operations and maintenance staff know the Mark VI. Every year that system remains in service is a year that institutional knowledge retains its value.

Can DriveKNMS source other Mark VI boards?
Yes. DriveKNMS maintains inventory across the IS200 series and broader Mark VI component range. Contact us with your full bill of materials for a consolidated sourcing assessment.