GE IS215UCVEM09A (also referenced as VMIVME-017614-132 / VMIVME-7698)

The GE IS215UCVEM09A is a VME-bus based controller board designed for integration within the GE Mark VI Turbine Control System. It serves as a high-performance central processing and communication module, enabling advanced control functions for steam, gas, hydro turbines, or other heavy-industrial turbine applications.
This module allows for real-time processing, system I/O interface management, and supports redundant architectures typical of mission-critical automation systems.

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Technical Specifications

• Model Number: IS215UCVEM09A (VMIVME-017614-132 / VMIVME-7698) 

• Module Type: Single-slot VME controller board for Mark VI systems.

• Processor: Intel Celeron class (approx. 300 MHz) in earlier published specification; some sources indicate up to 1.06 GHz for later revision. 

• Memory: Flash + DRAM indicated (e.g., 16 MB flash / 32 MB DRAM in some references) 

• Interface(s): Ethernet port(s) (10BaseT/100BaseTX) for configuration and communication; VME bus interface to connect with I/O and other modules. 

• Operating Temperature: Listed in some sources as -40 °C to +85 °C. 

• Form Factor: VME board designed for rack insertion in turbine‐control chassis. (Exact dimensions vary by vendor listing.)

  
  

Key Features

• Designed for turbine control applications within Mark VI systems, enabling precise control of gas/steam plants. 

• VME architecture enables modular expansion, redundancy, and integration with field I/O modules and network communication boards.

• Built for high reliability, rugged industrial conditions, and continuous operation.

• Ethernet network interface supports configuration and diagnostics.

• More recent vendor listings suggest USB/COM/keyboard/monitor ports for engineering access (though OEM spec sheet should be confirmed).

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Structure & Composition

The IS215UCVEM09A comprises:

• Front panel/board edge connectors for VME backplane insertion.

• Onboard microprocessor and memory modules.

• Ethernet (RJ-45) network interface(s).

• Status LEDs for power, link/activity, system fault.

• Internal circuitry for bus arbitration, real-time processing, and I/O interface management.
  The board plugs into the VME rack of the turbine control system and interfaces mechanically and electrically via the standard slot connector.

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Applications

This controller module is used in industrial automation environments requiring robust turbine control and monitoring, including:

• Gas turbine power plants

• Steam turbine generator units

• Combined cycle power plants

• Heavy industrial compressor stations

• Marine propulsion turbine control
  It is particularly suited where GE Mark VI or Mark VIe control architectures are present, and where upgrade or spare replacement of controller boards is needed.

  
  

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Installation & Maintenance

Installation:

1. Ensure power to the VME rack is removed.

2. Insert the IS215UCVEM09A into the designated slot; ensure correct orientation and full backplane engagement.

3. Connect any required Ethernet or communication cables to the front ports.

4. Power up the system and monitor LEDs for normal indication.

5. Use GE configuration tools (e.g., Toolbox or equivalent) to verify firmware version and configuration.

Maintenance:

• Periodically inspect for dust, corrosion on connectors, ensure ventilation.

• Maintain firmware and configuration backups.

• Keep spare controller module if system redundancy or rapid swap is required.

• Ensure wiring integrity and network connectivity for front-panel Ethernet links.

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Additional Information

Be aware that this part is often obsolete or surplus, and available listings are usually refurbished units. Verify part numbers, revision codes, firmware compatibility, and confirm system architecture when sourcing. axcontroler.com+1
Also ensure you comply with licensing, software compatibility, and GE part traceability for control system compliance and safety standards.