GE VMIVME7740-841 – VMEbus Single Board Computer (SBC)

Technical Specifications

• Manufacturer: GE Fanuc (VMIC, a subsidiary of General Electric)
• Model: VMIVME7740-841
• Form Factor: 6U single-slot VMEbus (Eurocard)
• Processor: Intel Pentium III (Socket 370, up to 1 GHz)
• Memory: Up to 512 MB Synchronous DRAM (SDRAM); dual-ported RAM for VMEbus
• Graphics: 64-bit AGP SVGA video accelerator, 4 MB SGRAM video memory; resolutions up to 1600×1200 with 56k colors
• Bus Interfaces: VMEbus (Rev. C.1), 32-bit/33 MHz PCI, PCI-to-VMEbus bridge with Endian conversion
• On-Board Storage: Bootable flash disk; non-volatile SRAM
• Real-Time Clock: Battery-backed clock/calendar
• Front Panel Features: Reset switch, miniature speaker, LED status indicators
• Power Supply: 5 VDC, 3 A (standard industrial power)
• Dimensions (L×W×H): 233 mm × 160 mm × 25 mm
• Weight: 1.2 kg (approximate)
• Operating Temperature: 0°C to +70°C
• Storage Temperature: -40°C to +85°C
• OS Compatibility: MS-DOS, Windows 95, Windows NT, VxWorks, Linux

Key Features

1. High-Performance Pentium III Processing
   • Powered by Intel Pentium III processor for robust computational power in real-time control and data processing.
   • Supports multiprocessor configurations via dual-ported RAM and advanced VMEbus interface.
2. Full PC/AT Compatibility
   • Executes standard PC/AT power-on self-test (POST) and boots all PC-compatible operating systems.
   • Integrates common PC peripherals and interfaces for seamless software migration.
3. Advanced VMEbus Integration
   • Operates as a VMEbus controller, interacting with other VMEbus modules via PCI-to-VMEbus bridge and Endian conversion hardware.
   • Dual-ported RAM enables efficient data sharing between local CPU and VMEbus nodes, ideal for distributed and multiprocessor systems.
4. Robust Industrial Design
   • 6U single-slot form factor for easy integration into standard VMEbus chassis.
   • Ruggedized components and wide temperature range ensure reliability in harsh industrial conditions.
   • Front panel reset switch and speaker facilitate quick troubleshooting and system recovery.
5. Versatile Embedded Support
   • Equipped with programmable watchdog timer, general-purpose timers, and non-volatile SRAM for embedded application reliability.
   • Bootable flash disk enables diskless operation, enhancing system stability in industrial environments.

Application Scenarios

• Industrial Automation & Control
  • Factory Automation: Real-time control of production lines, robotics, and assembly systems in manufacturing plants.
  • Process Control: Monitoring and regulating chemical, pharmaceutical, and food processing operations with precise data acquisition.
• Aerospace & Defense
  • Flight Control Systems: Embedded computing for aircraft navigation, data processing, and mission control.
  • Military Embedded Systems: Ruggedized control and communication units for ground vehicles, radar systems, and surveillance equipment.
• Power Generation & Energy
  • Power Plant Control: Real-time monitoring and control of gas/steam turbines, generators, and auxiliary systems in thermal and hydroelectric power stations.
  • Grid Monitoring: Data acquisition and processing for electrical grid stability and fault detection.
• Real-Time Data Acquisition
  • Scientific Instrumentation: High-speed data logging and analysis in research laboratories and test facilities.
  • Industrial IoT (IIoT): Edge computing for sensor data aggregation, preprocessing, and transmission in smart factories.