GE IS200PMCIH1AAA6BA00 | Mark VIe PC Interface Board

• Brand: GE
• Full Model Number: IS200PMCIH1AAA6BA00
• Lifecycle Status: Legacy / Obsolete
• Core Function: Mark VIe PC Interface Board
• Top 3 Technical Specs: PMCI functional designation; IS200 single-board assembly; PCI/PC interface architecture with PLX and IDT interface ICs
• Stock & Condition: Physical stock verification required; New Surplus / Tested Refurbished; Emergency dispatch subject to QA release

Module 3: Obsolescence & Supply Chain Deep Dive

A failed GE IS200PMCIH1AAA6BA00 can interrupt the PC/interface communication layer of a Mark VIe control installation, even when the main control processors and I/O hardware remain operational. The PMCI is identified as a PC Interface Board associated with GE Mark VIe and Mark VIeS control systems. Available hardware records describe the IS200PMCIH1A family as a single-board assembly with PLX and IDT interface ICs, multiple terminal/interface connections, installation holes, and retention clips. The extended AAA6BA00 identifier should be retained in procurement because the complete marking is more specific than the base PMCI model alone.

For an installed Mark VIe system, replacing the exact PMCI board can be substantially less expensive than redesigning the host-interface or control-network architecture. Existing controller hardware, application software, I/O infrastructure, and cabinet wiring can remain in service when the correct board revision is restored. That limits engineering labor, application revalidation, and outage time. —The main procurement risk is revision and interface compatibility: current public records identify the base IS200PMCIH1A as a Mark VIe/VIeS PC Interface Board, but they do not establish that every extended suffix is universally interchangeable. The complete board marking, hardware revision, backplane position, and installed Mark VIe configuration should therefore be matched before release.

GE IS200PMCIH1AAA6BA00

Module 4: Compatibility & Replacement Matrix

Estimated switch cost/time: For a tested replacement already staged on-site, plan approximately 2–5 hours for controlled isolation, board replacement, connector verification, power-up, interface testing, and system checkout. A newly sourced unit may add 1–5 business days for physical inspection and expedited transportation. These are planning estimates.

Field Traps — Watch Out

• Extended-suffix mismatch: The public technical record directly documents the base IS200PMCIH1A family, while the supplied part is IS200PMCIH1AAA6BA00. Do not approve a generic PMCI board solely because the first portion of the number matches.
• Mark VIe versus other GE platforms: The documented PMCIH1A family is associated with Mark VIe and Mark VIeS systems. Confirm the installed control platform before substitution.
• PCB revision: Available records identify a specific A functional revision for the base PMCIH1A. Hardware changes can affect connector or interface behavior, so the physical revision should be recorded before replacement.
• Interface electronics: The board contains dedicated PLX and IDT interface ICs. A visually similar interface board with different controller-interface hardware should not be treated as equivalent.

Module 5: Quality Assurance & Testing SOP

The PMCI is an interface board, so acceptance testing should verify hardware identity, electrical integrity, interface operation, and correct recognition by the Mark VIe environment.

• Part-number verification: Confirm IS200PMCIH1AAA6BA00, base PMCI designation, hardware revision, serial/traceability information, and GE identification.
• OEM anti-counterfeit visual inspection: Inspect GE markings, PCB identifiers, PLX/IDT devices, connector construction, terminal interfaces, retention clips, and evidence of unauthorized rework.
• Physical condition inspection: Check the PCB, connectors, mounting holes, clips, capacitors, interface ICs, and solder joints for corrosion, cracks, contamination, or thermal damage.
• Revision verification: Record every visible revision identifier and compare it with the approved replacement record.
• Connector inspection: Examine all connectors for bent contacts, oxidation, contamination, cracked housings, and damaged retention hardware.
• Continuity testing: Verify applicable power, ground, and accessible interface paths before energization.
• Power-on self-test (POST): Install the board in an approved Mark VIe test assembly and verify normal startup, board recognition, and expected diagnostic status.
• Interface-controller test: Verify correct operation of the PLX/IDT interface circuitry using the approved test environment.
• Communication/interface testing: Establish communication between the PMCI and the associated Mark VIe control/host environment and verify stable data exchange.
• Device-recognition test: Confirm the board is recognized with the expected hardware identity and does not generate a configuration or hardware-ID mismatch.
• Data-transfer test: Exchange representative control, status, and diagnostic data and check for dropped or corrupted transfers.
• Command-response test: Where supported, issue controlled interface commands and verify expected response timing and status feedback.
• Interrupt/interface test: Verify applicable interrupt or host-interface behavior under controlled operating conditions.
• I/O load testing: Exercise representative interface traffic while monitoring board stability, communications integrity, and temperature.
• Thermal observation: Monitor the interface ICs and power-conditioning areas during sustained operation.
• Extended observation: Maintain the board under representative communication load to identify intermittent interface, boot, or data-transfer faults.
• Final QC release: Record full part number, hardware revision, interface-test results, diagnostic status, photographs, condition grade, test date, and QC authorization.

The base PMCIH1A technical record describes a normal IS200 PCB assembly with two retention clips and five large integrated circuits, including PLX and IDT devices. Those physical markers provide useful receiving-inspection checks when compared with the actual board.

Module 6: Procurement & Lifecycle FAQ

Q1. Is the GE IS200PMCIH1AAA6BA00 genuinely in stock, and what is the cutoff for emergency shipping?
Physical inventory should be verified against the exact marking before the PO is accepted. Public supplier records show the model in inventory listings, but actual physical availability, condition, and revision should be confirmed before making an emergency-shipping commitment.

Q2. How do you guarantee the condition and authenticity of an obsolete ?
Require exact part-number verification, OEM visual inspection, PCB and connector examination, controlled power-up, board-recognition testing, host-interface communication testing, data-transfer checks, and documented QC results. Photographs of the actual board and all identification markings should remain with the procurement record.

Q3. Are there firmware compatibility issues engineers should check before issuing the PO?
Yes, at the complete Mark VIe system level. The PMCI is an interface board, so the critical checks are the installed controller architecture, board revision, interface configuration, application version, and associated software environment. Record the existing configuration before removing the failed board. The base PMCIH1A is documented for Mark VIe and Mark VIeS systems.

Q4. Can another IS200PMCIH1A replace ?
Not automatically. The supplied identifier contains additional revision/configuration characters beyond the base IS200PMCIH1A. Match the complete physical marking, PCB revision, connector arrangement, installation position, and application before approving substitution.

Q5. What warranty and return terms should be written into the PO?
Specify warranty duration, DOA coverage, interface-communication performance, board-recognition conformity, configuration compatibility, return authorization, inspection period, and serial-number traceability. For refurbished inventory, require the actual interface test record and define whether failures discovered during commissioning are covered.