GE VMIVME-7740-850 (350-007740-850L)-High-Performance VMEbus Single-Board Computer

Product Introduction

The GE VMIVME-7740-850, also referenced as 350-007740-850L, is a powerful VMEbus single-board computer (SBC) designed to deliver reliable processing, long lifecycle support, and stable real-time performance in industrial automation and control environments. Engineered for mission-critical applications, this SBC is widely used in power generation, defense systems, manufacturing automation, and energy infrastructure where uninterrupted operation is essential.

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Key Functional Advantages

• Robust VMEbus architecture supporting legacy and modernized control racks

• High-performance CPU platform capable of multitasking real-time operations

• Long-term availability, ideal for systems requiring stable configuration over many years

• Industrial-grade components delivering dependable performance under harsh conditions

• Enhanced electromagnetic, thermal, and vibration tolerance

• Extended compatibility with GE Fanuc and VMIC systems, as well as third-party VME frameworks

  
  

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Construction & Internal Design

This module is engineered with durability and stability in mind:

• Multi-layer PCB providing minimized signal interference and improved timing integrity

• Industrial-grade memory architecture for high reliability

• Secure front-panel and backplane interfaces ensuring firm seating within VME racks

• Thermal-optimized layout for long-duration, heat-stable operation

• Reinforced connectors designed for vibration-heavy environments such as turbine halls or transport automation

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Technical Specifications 

• VMEbus interface compliant with 6U architecture standards

• High-efficiency processor suitable for embedded control tasks

• Multiple I/O expansion paths through backplane and mezzanine options

• Support for operating systems commonly used in real-time industrial control

• High-speed data transfer rate for system-wide communication

• Designed for uninterrupted 24/7 operation

• Built-in diagnostics and watchdog mechanisms to enhance system safety

  
  

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Applications

The VMIVME-7740-850 is deployed across multiple sectors, including:

• Power plant control systems (gas/steam turbines, generators, auxiliaries)

• Industrial automation and robotics

• Military, aerospace, and transportation control platforms

• Chemical and petrochemical process control

• Large-scale monitoring and telemetry systems

• Legacy VME infrastructure modernization

Its reliability makes it a preferred choice for control loops that must operate with minimal downtime.

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Installation & Setup

1. Power down the VME rack before installation or removal to protect both board and system.

2. Align the SBC carefully with the VME guide rails and insert it smoothly to avoid backplane damage.

3. Tighten the front-panel screws to ensure stability against vibration.

4. Connect external interfaces as required (serial ports, I/O modules, or Ethernet if supported).

5. Load system firmware and OS compatible with the controller environment.

6. Run system diagnostics to confirm communication with other modules.

Proper grounding and EMI considerations are essential for long-term reliability.

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Maintenance Guidelines

• Perform periodic inspection for dust accumulation around ventilation paths

• Check connector integrity to prevent intermittent communication

• Monitor thermal conditions inside the cabinet to avoid heat-related failures

• Maintain firmware/software versions according to system integrator recommendations

• Replace modules proactively in high-load applications to prevent unexpected downtime

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Additional Notes

The GE VMIVME-7740-850 / 350-007740-850L is often used in system expansions or as a direct replacement in aging VMEbus control platforms. Its solid engineering and wide compatibility ensure efficient integration with both legacy and modern industrial control networks.