GE VMIVME-7455 Industrial Single Board Computer

1. Structure and Design

The GE VMIVME-7455 is a high-performance VME single board computer (SBC) built for demanding industrial automation and embedded computing applications. Its compact form factor integrates all essential components—CPU, memory, I/O interfaces, and network connectivity—onto a single, rugged PCB.

The board’s design emphasizes reliability, thermal efficiency, and modular expandability, making it a preferred choice for control systems, test benches, and data acquisition units. The VMIVME-7455 utilizes a VME64 architecture, ensuring backward compatibility with legacy systems while supporting modern computing features.

Robust connectors, conformal coating, and precision-machined board layers ensure long-term operation even in environments with high vibration or temperature variations.

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2. Technical Specifications

The GE VMIVME-7455 features a PowerPC or Intel Pentium-based processor (depending on configuration), delivering exceptional computational performance for multitasking industrial applications.
It includes 512 MB to 1 GB DDR memory, CompactFlash support, and Ethernet ports for high-speed communication.
The board operates from a +5 VDC power input with low power consumption, typically under 20 W.

Operating temperature ranges from 0°C to +60°C, with optional extended versions for –40°C to +85°C environments.
The unit supports dual serial ports, USB connectivity, and VGA display output, making it a versatile embedded computing platform.

All components are integrated in compliance with VME64x standards, ensuring smooth interfacing with peripheral modules such as analog/digital I/O boards, communication modules, and industrial controllers.

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3. Key Features

• High-Performance Embedded Computing: Advanced CPU with hardware floating-point support and multitasking capability.

• Flexible Memory Expansion: Onboard DDR memory and CompactFlash slot for storage upgrades.

• Industrial-Grade Reliability: Designed to meet harsh environmental standards with long operational life.

• VME64x Compatibility: Backward and forward compatible with VME-based control systems.

• Comprehensive I/O Support: Ethernet, USB, serial ports, and VGA for flexible connectivity.

• Long Lifecycle Availability: Ideal for OEMs and end-users requiring long-term system stability.

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4. Functional Overview

The VMIVME-7455 serves as the central processing unit for embedded and control systems. It executes control logic, manages field communications, and processes data from connected I/O modules in real time.
Integrated watchdog timers and onboard diagnostics ensure continuous operation without system hang-ups.
Its modular nature allows engineers to configure it for standalone computing, distributed control, or supervisory data processing applications.

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5. Applications

The GE VMIVME-7455 finds use across a wide spectrum of industries, including:

• Aerospace and Defense: Mission computers, radar control, and avionics simulation systems.

• Energy and Power: Substation monitoring, turbine control, and SCADA data processing.

• Manufacturing Automation: Robotic control, motion sequencing, and machine vision.

• Transportation: Rail signal control, traffic monitoring, and onboard computing.

• Scientific Research: Laboratory instrumentation, particle detection, and measurement systems.

Its durability, long-term component availability, and performance stability make it a trusted computing platform for both legacy and modern VME-based systems.

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6. Installation and Maintenance

The module can be easily installed into a VME chassis slot, with alignment guides ensuring a secure fit. Always power off the system before insertion or removal.
For optimal reliability:

• Ensure adequate chassis ventilation to prevent overheating.

• Periodically clean the board with anti-static tools.

• Verify cable connections and backplane contacts to maintain signal integrity.

• Use ESD protection when handling the board.

Firmware or BIOS updates can be performed through GE’s configuration utilities to enhance performance and compatibility with newer operating systems.

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7. Summary

The GE VMIVME-7455 is a robust, high-efficiency VME single board computer that combines performance, scalability, and industrial reliability. With its wide interface options and proven stability, it serves as an excellent backbone for embedded control, automation, and data acquisition systems worldwide.