Description
1. Overview
The VMIC V7768-320000 (Part No. 3509301007768-320000 B) is an industrial-grade VMEbus single-board computer (SBC) developed by VMIC (Abaco Systems / GE Fanuc). Based on Intel 945GM industrial chipset and Core 2 Duo high-performance processor, it serves as the core master control unit for VME64X bus industrial control systems, integrating high-speed computing, data storage, bus scheduling and peripheral expansion functions.
With military-grade reinforced design, wide-temperature resistance and strong anti-interference capability, the B-version is a finalized industrial enhanced model, supporting 24/7 uninterrupted embedded operation. It is widely applied in nuclear energy, aerospace, military equipment, heavy industry precision measurement and control fields, and is the preferred upgrade and replacement hardware for legacy VME bus industrial control systems.
2. Technical Features
2.1 High-Performance Industrial Computing Architecture
Equipped with Intel Core 2 Duo dual-core industrial processor (up to 2.16GHz) and 4MB L2 cache, matched with 667MHz high-frequency system bus, it delivers powerful parallel computing and data processing capability. It efficiently executes complex control algorithms, multi-channel data analysis and system logic scheduling, meeting high-precision and high-efficiency industrial control computing requirements.
2.2 Standard VME64X Bus & Full Compatibility
Fully compliant with VME64X industrial bus standards, supporting high-speed data transmission and address scheduling. It is perfectly compatible with all legacy VMIC and GE Fanuc VME bus backplanes and I/O modules, realizing plug-and-play replacement without system architecture modification, greatly reducing system upgrade costs.
2.3 Flexible Memory & Storage Expansion
Supports up to 2GB DDR2 667MHz industrial memory via SODIMM slot and maximum 8GB CompactFlash solid-state storage through IDE interface. The non-volatile storage design ensures zero data loss after power failure, stably storing system programs, configuration parameters and operating logs for long-term industrial continuous operation.
2.4 Rich Peripheral & PMC Expansion Capability
Integrates multiple industrial standard interfaces including network port, serial port, USB and display interface. Equipped with dedicated PCI-X PMC expansion slot, supporting customized I/O modules and communication extension units, flexibly adapting to personalized measurement and control requirements of various industrial scenarios.
2.5 Harsh Environment Reinforced Adaptability
Adopts military-grade PCB and industrial three-proof coating. All core components pass strict wide-temperature screening and aging tests. The module features excellent vibration resistance, impact resistance and EMC anti-interference performance, ensuring stable long-term operation in harsh industrial environments with temperature and humidity alternation and strong electromagnetic interference.
2.6 Full-Coverage Hardware Self-Diagnosis
Real-time self-diagnosis covers processor, memory, storage, bus communication and power supply status. Intuitive LED indicators display operating and fault states, and automatic log recording supports rapid fault location and predictive maintenance, improving system operational safety and controllability.
3. Detailed Specifications
3.1 Basic Hardware Parameters
- Model: V7768-320000
- Full Part Number: 3509301007768-320000 B
- Manufacturer: VMIC (Abaco Systems / GE Fanuc)
- Series: V7768 Industrial VMEbus Single Board Computer
- Bus Standard: VME64X
- Chipset: Intel 945GM Industrial Low-Power Chipset
- Processor: Intel Core 2 Duo Industrial Dual-Core CPU
- Version: B (Industrial Reinforced Formal Version)
- Core Function: System Master Computing, Data Acquisition, Logic Scheduling, Equipment Linkage Control
3.2 Computing & Storage Parameters
- CPU Frequency: Up to 2.16GHz
- L2 Cache: 4MB
- System Bus: 667MHz
- Memory: DDR2 667MHz, Max 2GB (SODIMM Expandable)
- Storage: IDE Interface, Max 8GB CompactFlash
- Performance: Multi-Task Parallel Computing, High-Speed Data Analysis
- Power Management: Adaptive Low-Power Intelligent Control
3.3 Interface & Expansion Parameters
- Bus Interface: Standard VME64X Backplane Interface
- Expansion Slot: PCI-X PMC Dedicated Expansion Site
- Peripheral Ports: Network, Serial, USB, VGA Display Interface
- Expansion Ability: Support Custom I/O and Communication Module Expansion
- System Compatibility: Fully Compatible with VME Bus I/O Modules and Industrial Control Systems
3.4 Functional Parameters
- Operation Mode: 24/7 Uninterrupted Embedded Continuous Operation
- Diagnosis Function: Full Coverage of Hardware and Bus Fault Detection
- Data Security: Non-Volatile Storage, No Data Loss After Power Off
- Operating Stability: Low Heat Generation, No Stuck or Automatic Restart
- Maintenance: Online Monitoring, Program Upgrade and Parameter Configuration
3.5 Environmental Parameters
- Standard Operating Temperature: -20℃ ～ +70℃
- Extreme Tolerance Temperature: -40℃ ～ +85℃ (Short-Term)
- Storage Temperature: -45℃ ～ +90℃
- Operating Humidity: 5%～95%RH (Non-Condensing)
- Environmental Resistance: Vibration-Proof, Impact-Proof, EMC Anti-Interference
- Application Scenarios: Nuclear Energy, Aerospace, Military Equipment, Heavy Industry Precision Control
4. Operating Principle
The VMIC V7768-320000 B single-board computer operates based on high-performance dual-core computing, VME64X bus scheduling, intelligent power management and full hardware self-diagnosis. As the core master unit of VME bus industrial control systems, it completes hardware self-check, bus initialization and peripheral identification after power-on, and enters real-time measurement and control operation state.
During operation, the module analyzes field I/O data and equipment parameters transmitted via VME bus in real time, executes logic operation and algorithm control, and generates control commands. It manages downstream VME bus I/O slave modules to realize equipment linkage control, and uploads operating data and fault information to the upper monitoring platform, completing closed-loop industrial measurement and control.
The built-in intelligent power management and fault tolerance mechanism adaptively adjust power consumption and heat dissipation according to operating load. Full-time hardware self-diagnosis monitors system status in real time, records fault logs and triggers protection mechanisms when abnormalities occur, ensuring long-term stable and reliable operation of high-end embedded industrial control systems.
5. Application Scenarios
1. Core master control for high-end industrial VMEbus industrial control systems.
2. Safety measurement and control systems for nuclear energy and power industries.
3. Embedded measurement and control platforms for aerospace and military equipment.
4. High-speed data acquisition and precision dynamic measurement and control scenarios.
5. Technical renovation and performance upgrade for legacy VMIC/GE VME industrial control systems.
