MVME-147A

Description

Parameter Specifications

1. Power Supply: The MVME – 147A operates on a 5V DC power supply with a tolerance of ±5%. The power consumption is approximately 25 – 30W, which is relatively stable to ensure proper functioning of internal components.
2. Processor: It is equipped with a Motorola 68040 microprocessor running at a clock speed of 25 MHz or 33 MHz. This processor offers sufficient computing power for various real – time applications.
3. Memory: It has 4MB to 16MB of DRAM for data storage and processing, and 256KB to 1MB of EPROM for storing the boot code and system software. The memory configuration can be adjusted according to specific application requirements.
4. I/O Interfaces: It provides multiple I/O interfaces. There are serial ports (RS – 232), which can be used for communication with external devices such as sensors, modems, or other control units. It also has a VMEbus interface for connection to other VME – compatible modules in a VME – based system.
5. Operating Temperature Range: Designed to function within a temperature range of 0°C to 50°C, suitable for common industrial and commercial environments.

Applications

1. Industrial Automation: In manufacturing plants, the MVME – 147A can be used as a control unit for complex production processes. It can manage the operation of multiple machines, monitor production parameters, and ensure the coordination of different stages of the production line.
2. Test and Measurement: In laboratories, it can be integrated into test and measurement systems. It can collect data from various measurement instruments, process the data, and provide analysis results for product testing and quality control.
3. Military and Aerospace: In military and aerospace applications, it can be used for on – board control systems in aircraft, missiles, or satellites. Its real – time processing capabilities and reliability make it suitable for these high – demand environments.

Weight and Dimensions

1. Weight: Approximately 1.8 kg, which is relatively light considering its computing power and the number of interfaces it provides.
2. Dimensions: It has a standard VME form factor, with dimensions of about 233.35mm (length) x 160mm (width) x 20mm (height). This standard size allows it to be easily installed in VME – compatible chassis.

Features

1. Real – time Processing: The Motorola 68040 processor enables real – time data processing, which is crucial for applications that require immediate response to changing conditions, such as industrial control and military systems.
2. VMEbus Compatibility: The VMEbus interface allows for easy integration with other VME modules, facilitating the construction of complex and scalable systems.
3. Flexible Memory Configuration: The ability to adjust the memory size according to specific needs provides flexibility in different applications, ensuring efficient use of system resources.

Stability and Reliability

1. Robust Design: Built with high – quality components and a durable enclosure, it can withstand normal vibrations and shocks in industrial environments.
2. Power Management: The power supply design with proper voltage regulation ensures stable power delivery to the internal components, reducing the risk of system failures due to power fluctuations.
3. Long – term Testing: Through extensive long – term testing, it has been proven to have a reliable performance over time, with a low failure rate.

Practical Case