Description
1. Product Description
The GE Fanuc VMIVME-7750 is a high-performance VMEbus single-board computer (SBC) designed for industrial automation, data acquisition, and control systems. Built for rugged environments, the VMIVME-7750 integrates an Intel Pentium III processor (up to 1.26 GHz), supporting real-time processing and modular expansion. Its 6U form factor and VMEbus C.1 compliance make it ideal for legacy and modern industrial setups, offering 512 MB SDRAM, 1 GB IDE CompactFlash storage, and PMC/PCI expansion slots. The module features Ethernet boot capability, VGA graphics, and support for operating systems like VxWorks, Linux, and Windows NT Embedded. With a focus on reliability and versatility, the VMIVME-7750 is trusted in applications ranging from turbine control to factory automation.
2. Product Parameters
| Parameter | Specification |
|---|---|
| Processor | Intel Pentium III (1.26 GHz, 512 KB L2 cache) |
| Bus Interface | VMEbus (6U, VME C.1 compliant) |
| Memory | Up to 512 MB SDRAM (144-pin SODIMM) |
| Storage | 1 GB IDE CompactFlash (optional expansion) |
| Expansion | PMC (IEEE P1386) and PCI 夹层卡插槽 |
| Networking | 10/100BASE-T Ethernet (BootWare® support) |
| Graphics | Onboard 815E AGP VGA (4 MB DRAM) |
| Timers | 2 × 16-bit, 2 × 32-bit (watchdog included) |
| Non-Volatile Memory | 32 KB NVSRAM |
| Operating Temperature | -30°C to +65°C (industrial grade) |
| Dimensions | 233.68 × 160.02 mm (9.2 × 6.3 inches) |
| Power Consumption | ≤20 W (typical operation) |
VMIVME-7750
3. Advantages and Features
- High Performance: Pentium III architecture with superscalar pipelining and MMX technology delivers up to 3 instructions per clock cycle, ensuring rapid execution of complex algorithms.
- Modular Expansion: PMC/PCI slots enable customization with I/O modules, communication cards, or specialized peripherals.
- Rugged Design: Passive cooling and wide temperature range (-30°C to +65°C) ensure reliability in harsh industrial environments.
- Flexible Booting: Ethernet remote boot (BootWare®) simplifies system deployment and reduces downtime.
- Longevity: Industrial-grade components offer a 10+ year service life, minimizing replacement costs.
4. Application Areas and Use Cases
- Industrial Automation: Turbine control (GE Mark V/VI), motor drives, and conveyor systems.
- Energy & Utilities: Process monitoring in power plants, oil/gas, and water treatment.
- Test & Measurement: Automated test equipment (ATE) and robotics.
Case Study: A steel plant upgraded its legacy control system with the VMIVME-7750, integrating it with existing VMEbus infrastructure. The module’s high-speed processing and PMC expansion supported real-time monitoring of 200+ sensors, reducing downtime by 25% and improving yield accuracy.
5. Competitive Comparison
Compared to similar VME SBCs, the VMIVME-7750 offers:
- Native GE Compatibility: Optimized for GE’s Mark V/VI, RX3i, and Series 90-70 systems, ensuring seamless integration.
- Memory Scalability: Up to 512 MB SDRAM (vs. typical 256 MB in 竞品), supporting larger applications.
- Cost Efficiency: Refurbished units (2-year warranty) provide 30–50% savings over comparable new models without compromising performance.
VMIVME-7750
6. Selection Recommendations
- Compatibility: Verify VMEbus version (C.1) and existing GE system compatibility (e.g., RX3i PACSystems).
- Environment: Choose based on temperature range (-30°C to +65°C) and vibration resistance for harsh settings.
- Budget: Consider refurbished units for cost savings while maintaining reliability (2-year warranty).
- Expansion Needs: Evaluate PMC/PCI slot requirements for future I/O upgrades.
7. Precautions
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ESD Protection: Use antistatic equipment during installation to avoid damage to components.
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Firmware Updates: Regularly update firmware via GE’s official channels to ensure compatibility and security.
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Cooling Requirements: Ensure adequate airflow in enclosed cabinets; avoid exceeding maximum operating temperature.
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Storage Media: CompactFlash is recommended for boot media; avoid using unsupported storage devices.
