Description
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE |
| Model Number | IS215VCMIH2C |
| Series | Mark VI |
| Product Type | VME communication board / VCMI bus master controller |
| Primary Function | Links I/O boards, controller, and IONet |
| Front Panel Ports | RS-232C serial, D-type plug, 3x IONet 10Base2 |
| LED Indicators | Status, Fail, Run, 1, 2, 4, 8, plus TX/RX/CD per IONet port |
| Board Type | 6U VME card |
| Control Role | VMEbus master for rack communications |
| Operating Context | Gas, steam, and wind turbine control systems |
| Lifecycle Status | Legacy spare / obsolescence risk |
| Condition | New Surplus / New Original |
Product Introduction & Supply Chain Strategy
GE IS215VCMIH2C is a Mark VI VME communication board used as the bus master controller in turbine control systems. It manages communication between the controller, I/O boards, expansion racks, and the IONet network, so it sits at the center of system coordination and diagnostics.
Buying this as New Surplus is a practical TCO move for an aging GE control platform. It reduces lead time variability, cuts stock-out risk, and gives maintenance teams a reliable buffer stock position without the reliability penalty of uncertain source inventory.
- IS215VCMIH2C
- IS215VCMIH2C
Installation & Configuration Guide
Stage 1: Pre-Installation
Apply lock-out/tag-out and confirm the cabinet is fully de-energized. Use an ESD strap, insulated tools, and a camera to document the board face, cables, connector locations, jumpers, and any switch settings before removal. Verify the revision and rack compatibility before proceeding.
Stage 2: Removal
Disconnect all cabling carefully and remove the board straight from the VME backplane. Do not twist the PCB or lever it against adjacent cards, since that can damage the connector fingers. Inspect the slot, connectors, and cabinet for dust, corrosion, or heat-related damage.
Stage 3: Installation
Install the replacement in the same slot and reconnect every cable exactly as documented. Duplicate any configuration settings from the original board. Seat the card evenly, then secure the hardware before power-up.
Stage 4: Power-On & Testing
Check the supply rails and verify there are no shorts before energizing. Power up and confirm normal LED status, then validate RS-232C communication, IONet connectivity, and controller-to-I/O data flow. Record any alarms and return the system to service only after stable operation is confirmed.
Firmware/Software Versions & Upgrade Notes
This module is closely tied to the Mark VI system architecture, so version matching matters. The safest approach is to preserve the installed firmware, network version, and configuration rather than changing software during the spare swap.
Avoid upgrades or downgrades during an urgent replacement unless the site has already validated that path. A mismatch can create boot issues, communication faults, or control instability.
Frequently Asked Questions
Is this really New Surplus? Yes. The correct sourcing position is New Surplus / New Original, meaning genuine OEM inventory rather than a rebuilt or repaired unit.
Why is the price lower than OEM new but higher than lower-cost listings? New Surplus usually comes from excess inventory. It preserves OEM origin and lowers lifecycle risk without the full OEM list price.
Is IS215VCMIH2C obsolete? Treat it as a legacy Mark VI spare with lifecycle risk. For critical turbine assets, keep buffer stock and plan for last-time-buy coverage.
Can I hot-swap it? Do not assume hot-swap capability. VME communication boards should be isolated before service to avoid faults or loss of control.
Will the program transfer automatically? No. Document board settings, wiring, and system configuration before removal so the replacement can be restored correctly.
What warranty should I expect? New Surplus industrial spares typically carry limited supplier warranty coverage, often 1 year depending on source and contract terms. Confirm the exact warranty before purchase.
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