Description
Key Technical Specifications
- Model Number: VMIVME-7750-466000
- Manufacturer: GE (General Electric)
- Series: VMIVME / VMEbus Single Board Computer
- Processor: Intel Pentium III @ 1.26 GHz
- Memory: 512KB SDRAM
- Storage: 1GB CompactFlash
- Display Cache: SVGA support with 4MB DRAM
- Bus Standard: VME Specification Rev. C.1 (P1 standard, P2 VME64)
- Interfaces: Dual Ethernet (10/100Mbps), 2x GPIO ports, PMC expansion slot
- Operating Voltage: 24VDC
- Operating Temperature: 0°C to 60°C
Functional Role & Application Analysis
The GE VMIVME-7750-466000 is a high-performance single-slot Pentium III single-board computer engineered for the VMEbus architecture. It solves the critical need for deterministic, real-time processing power in industrial automation environments where standard commercial PCs cannot survive. This board acts as the central processing brain for VME-based control racks, handling complex control algorithms, data logging, and network communications with microsecond-level precision.
Built for harsh industrial conditions, this SBC features a transparent PCI-to-VME bridge for high-bandwidth data transfer. The dual Ethernet interfaces allow simultaneous connection to the plant control network and isolated field networks, while the PMC expansion slot provides upgrade paths for additional I/O or specialized communication protocols. The 1.26 GHz Pentium III processor delivers sufficient computational headroom for demanding real-time control tasks in power generation, manufacturing, and process control applications.
Typical use cases include:
- Turbine Control Systems: Serving as the primary controller in GE Mark VI and similar turbine management platforms requiring VME-based processing.
- DCS Controller Nodes: Acting as the computational core in distributed control system racks for chemical and petrochemical plants.
- Motion Control Coordination: Managing multi-axis servo coordination and real-time trajectory planning in manufacturing automation.
- Legacy System Maintenance: Replacing failed SBCs in aging VME installations to extend the operational life of mission-critical control infrastructure.
Our Quality Standard & Testing Process
We understand that the cost of an unreliable part is far greater than its purchase price. A failed SBC can halt an entire production line. We have established a rigorous, multi-stage testing process to ensure every VMIVME-7750-466000 we ship is 100% functional.
- Visual & Component Inspection: All boards undergo professional cleaning and visual inspection under magnification. We check for damaged VME64 connectors, degraded CompactFlash sockets, and compromised solder joints on the BGA processor package.
- Live System Test: The module is installed in a live VMEbus test chassis and run for 24 hours. We verify stable 24VDC power draw, correct VME bus arbitration, and uninterrupted PCI-to-VME bridge communication.
- Full-Function Diagnostics: We validate the Pentium III processor at full clock speed, test both Ethernet ports for link negotiation and packet throughput, verify CompactFlash read/write integrity, and exercise the PMC expansion slot.
- Warranty Backing: Only parts that pass all diagnostic tests are approved for shipment and backed by our full 12-month warranty. We document test results for traceability.
GE-VMIVME-7807-VMIVME-017807-413000-350-0001007807-413000-D
Compatibility & Migration Paths
To ensure this VMIVME-7750-466000 is 100% compatible with your system, you must check these key compatibility points. Failure to verify this is a common project risk that leads to integration failures.
- VME Backplane Revision: Confirm your VME backplane supports VME64 (Rev C.1) with P2 connector. Older 3U or non-VME64 backplanes will not accommodate this 6U board’s full functionality.
- BIOS/Firmware Configuration: After installation, use the built-in BIOS diagnostics to verify CompactFlash and SDRAM integrity. Set watchdog timeout to at least 1.2x your worst-case control task scan time to prevent unexpected resets.
- Replacement & Alternatives: The VMIVME-7750-466000 is a specific Pentium III variant. If your application requires lower power consumption, the VMIVME-7740 (Celeron M) may be a compatible alternative. For newer systems, the VMIVME-7807 (Pentium M) offers enhanced performance but requires backplane firmware C.1 or higher for BLT64 burst transfers.
- Get Expert Help: Unsure about your system? Contact our technical team today for a free compatibility check. Send us a photo of your existing SBC label and your VME chassis model for immediate verification.
