GE VMIVME-7750 / VMIVME-7750-746001 / 350-027750-746001 – Embedded VMEbus Single-Board Computer

I. General Description

The GE VMIVME-7750 series, including models VMIVME-7750-746001 and 350-027750-746001, is a high-performance VMEbus single-board computer designed for industrial, military, and mission-critical control systems. With its powerful processor architecture, robust construction, and long-term product availability, this SBC serves as a reliable core controller for automation, motion control, power generation systems, and embedded computing environments that require stable and deterministic performance.

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II. Architecture & Module Composition

The design of the VMIVME-7750 series emphasizes durability and processing efficiency. Major internal components include:

• High-Performance CPU Module – Offers fast execution for real-time tasks.

• Northbridge & Southbridge Architecture – Ensures coordinated handling of memory, I/O, and bus transfers.

• PCI-to-VME Bridge – Provides seamless communication between onboard PCI resources and the VMEbus backplane.

• Memory Bank – Typically includes SDRAM support with ECC options for stability.

• Onboard Storage Interfaces – IDE/SATA capability (depending on revision) for solid-state or mechanical drives.

• Front-Panel Connectivity – Includes serial ports, VGA output, USB, and Ethernet (depending on version).

• Cooling & Shielding Assembly – Industrial-grade construction for heat management and EMC protection.

  
  

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III. Technical Parameters 

• Processor Type: High-performance Intel architecture processor

• Memory Capacity: Up to several hundred MB of SDRAM with ECC support

• Storage Options: IDE, CompactFlash, and related onboard storage modules

• VMEbus Compatibility: VME64 and standard VME card cages

• I/O Interfaces: Ethernet, RS-232/422 serial ports, USB, PS/2 (varies by submodel)

• Graphics Output: Integrated VGA controller

• Operating Voltage: Supplied through VME backplane power rails

• Operating Temperature: Industrial operating range suitable for demanding environments

• Form Factor: Standard 6U VMEbus single-board computer

• System BIOS: Industrial-grade BIOS tailored for embedded applications

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IV. Key Features

• Long-Term Availability – Designed for extended industrial lifecycle support, ideal for legacy system upgrades.

• Robust Real-Time Performance – Stable processor platform that supports deterministic control and time-critical applications.

• Flexible System Integration – Works with GE automation systems, third-party VME chassis, and custom embedded platforms.

• High Reliability Components – Engineered for harsh conditions including vibration, shock, and electrical noise.

• Rich I/O Port Availability – Supports modern and legacy interfaces for broad adaptability.

• Boot Flexibility – Can boot from onboard flash, external drives, or network sources depending on system configuration.

  
  

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V. Application Industries

The VMIVME-7750 family is deployed across a diverse spectrum of industrial and defense sectors:

• Gas turbine and steam turbine control systems

• Power plant DCS/SCADA platforms

• Military and aerospace embedded systems

• Transportation automation and railway control

• Semiconductor equipment control

• Industrial robotics and motion control systems

• Legacy VME system modernization projects

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VI. Installation & Maintenance Practices

• Insert the SBC carefully into the designated 6U VME chassis slot, ensuring proper alignment with the backplane.

• Maintain adequate airflow; check that chassis fans and vents are clean to avoid thermal overload.

• Use anti-static precautions during installation and module replacement.

• Update BIOS and firmware only with GE-approved files to maintain system compatibility.

• Check connectors periodically—especially for vibration-prone environments like turbines or heavy machinery.

• Back up system configuration and software to ensure rapid recovery in case of module replacement.

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VII. Additional Notes

The GE VMIVME-7750 series stands as one of the enduring solutions in industrial VME computing. Its balance of robust hardware, stable firmware, and wide compatibility makes it a dependable choice for facilities requiring long-term operational security and consistent system behavior. Whether applied in turbine controllers, advanced robotics, or mission-critical defense systems, these models deliver reliable performance and extended service life.