Description
Motorola MVME147-022A
Technical Specifications
- Processor: MC68030 enhanced 32-bit microprocessor with on-chip cache.
- Memory Protection: Complete Memory Management Unit (MMU) providing virtual memory and software protection.
- Communication Interfaces: Supports RS-232/RS-422/RS-485 serial communication ports.
- Storage Expansion: Supports connecting external hard drives or optical drives via SCSI interface.
Functional Features
- Broad Communication Support: Compatible with various serial protocols, adapting to different fieldbus requirements.
- Hot-Swap Support: Supports hot-swapping depending on system configuration, allowing module replacement or maintenance without power-off.
- Remote Maintenance: Supports remote debugging and program loading via serial port or network.
Application Scenarios
Widely used in factory automation control systems, machine equipment control, aerospace electronic systems, and data acquisition systems requiring high scalability.
Performance Parameters
- Operating Temperature: Industrial-grade wide-temperature design, operating stably from -20°C to +70°C.
- Storage Temperature: -40°C to +85°C.
Material Composition
Multi-layer PCB design. Key high-power-density integrated circuits are thermally optimized to ensure case temperatures remain within specifications.
Structural Characteristics
Compact and robust mechanical structure, weighing approximately 0.4kg, compatible with standard 6U VME chassis.
Operating Principle
Utilizes the MMU to achieve memory isolation for multitasking operating systems. Collects field data through rich I/O interfaces and uploads it to host computers or distributed control nodes via the VME bus.
Installation Requirements
When installing transition modules (such as MVME712 series), ensure P2 connectors are aligned and locked. Maintain unobstructed airflow within the chassis.
Usage Precautions
Before hot-swapping, confirm that the system backplane and operating system support this function. For long-term storage, power on periodically to prevent capacitor aging.




