Description
Detailed parameter table
| Parameter name | Parameter value |
| Product model | MVME 374-1 |
| Manufacturer | Motorola |
| Product category | VMEbus Single-Board Computer (SBC) |
| Processor | PowerPC 603e, 200MHz |
| Memory configuration | 64MB SDRAM, 16MB Flash |
| Interface type | 2x Ethernet, 2x RS-232, 1x USB, 1x VGA |
| Communication protocol | TCP/IP, UDP/IP, VMEbus Protocol |
| Operating voltage | 5V ±5% |
| Operating temperature range | -40°C to +85°C |
| Installation method | 3U VMEbus rack mounting |
| Supported OS | VxWorks, Linux, QNX |
| Form factor | 3U VME (160mm x 100mm) |
Motorola MVME 374-1
Product introduction
The **Motorola MVME 374-1** is a high-performance 3U VMEbus Single-Board Computer (SBC) designed for demanding industrial control and data processing applications. As a flagship model in Motorola’s MVME series, it integrates a powerful PowerPC 603e processor running at 200MHz, delivering exceptional computing power for real-time automation tasks. The **Motorola MVME 374-1** is engineered to serve as the core processing unit in complex industrial systems, offering a balanced combination of performance, reliability, and expandability.
Equipped with 64MB SDRAM and 16MB Flash memory, the **Motorola MVME 374-1** ensures efficient data storage and fast access to critical control programs. Its rich interface portfolio, including dual Ethernet ports, multiple serial interfaces, USB, and VGA, enables seamless connectivity with peripheral devices and networked systems. Compatible with leading real-time operating systems like VxWorks, Linux, and QNX, the **Motorola MVME 374-1** provides flexibility for system integrators, making it a versatile choice for various industrial automation scenarios.
Core advantages and technical highlights
Industrial-grade reliability: The **Motorola MVME 374-1** is built to withstand harsh operating environments, with a wide temperature range of -40°C to +85°C and robust mechanical design. This ensures stable operation even in extreme conditions such as manufacturing plants, oil refineries, and transportation systems, minimizing downtime and enhancing overall system availability.
High-performance processing: Powered by the 200MHz PowerPC 603e processor, the **Motorola MVME 374-1** delivers superior computational efficiency for real-time control algorithms. Its advanced architecture supports parallel processing of multiple tasks, enabling quick response to dynamic industrial signals and ensuring precise control over critical processes.
Flexible connectivity and expandability: With dual Ethernet interfaces supporting TCP/IP and UDP/IP protocols, the **Motorola MVME 374-1** facilitates seamless integration into Ethernet-based industrial networks. The VMEbus interface allows for easy expansion with additional I/O modules, communication cards, or specialized processing units, enabling system scalability to meet evolving application requirements.
OS compatibility and software support: The **Motorola MVME 374-1** works seamlessly with major real-time operating systems, providing a familiar development environment for engineers. This compatibility reduces software development time and costs, while access to a wide range of software tools and libraries simplifies programming, debugging, and maintenance of control applications.
Typical application scenarios
In industrial automation, the **Motorola MVME 374-1** is widely used as the main controller in manufacturing execution systems (MES) and process control systems. For example, in automotive production lines, it manages robotic arms, conveyor belts, and quality inspection equipment, ensuring synchronized operation and high production efficiency. Its real-time processing capability allows for instant adjustment of production parameters based on sensor feedback, reducing product defects.
In the energy sector, the **Motorola MVME 374-1** plays a key role in power grid monitoring and control systems. It collects data from distributed sensors and meters, processes the information to detect anomalies, and sends control commands to grid components, ensuring stable power supply. Its rugged design makes it suitable for installation in outdoor substations and remote power facilities.
The **Motorola MVME 374-1** is also ideal for data acquisition systems in aerospace and defense applications. It captures high-speed data from test equipment, processes it in real-time, and transmits results to central monitoring stations, supporting research and development of aircraft, missiles, and other advanced systems. Its reliable performance under extreme temperatures and vibrations ensures accurate data collection in challenging test environments.
Motorola MVME 374-1
Related model recommendations
Motorola MVME 372: Same MVME series, entry-level SBC with 68040 processor, suitable for low-to-medium complexity control tasks as a cost-effective alternative to the MVME 374-1.
Motorola MVME 375: Upgrade model of MVME 374-1 with higher clock speed PowerPC processor and expanded memory, designed for more demanding computing applications.
Motorola MVME 162: VMEbus I/O module, compatible with MVME 374-1 to add digital input/output channels for expanded sensor and actuator connectivity.
Motorola MVME 712M: Communication module, works with MVME 374-1 to provide additional serial ports and industrial protocol support (e.g., Modbus, Profibus).
Motorola MVME 6100: Next-generation SBC replacing MVME 374-1, featuring newer PowerPC architecture, enhanced networking, and improved energy efficiency.
Motorola MVME 2100: Compact SBC in the MVME series, complementary to MVME 374-1 for space-constrained applications requiring basic processing capabilities.
Motorola MVME 5100: VMEbus controller module, pairs with MVME 374-1 to enable distributed control in large-scale automation systems.
Installation, commissioning and maintenance instructions
Installation preparation: Before installing the **Motorola MVME 374-1**, ensure the VMEbus rack is properly grounded and powered off. Use ESD-protective gloves and tools to prevent electrostatic damage to the board. Check that the rack’s power supply matches the 5V ±5% requirement of the **Motorola MVME 374-1**. Align the board with the VMEbus slots, ensuring the edge connector is properly seated, and secure it with mounting screws to avoid vibration-induced loosening. Verify that all interface cables are routed away from high-voltage lines to minimize electromagnetic interference.
Maintenance suggestions: Perform monthly visual inspections of the **Motorola MVME 374-1** to check for loose connections, dust accumulation, or signs of overheating. Use compressed air to clean dust from ventilation slots and connectors. Regularly back up the Flash memory contents to prevent data loss. If the **Motorola MVME 374-1** experiences unexpected shutdowns, check the power supply voltage and cooling system first. When replacing spare parts, use only genuine Motorola components to maintain compatibility and reliability. Schedule annual performance testing to ensure the processor, memory, and interfaces are functioning within specified parameters.
Service and guarantee commitment
The **Motorola MVME 374-1** comes with a 2-year manufacturer’s warranty, covering defects in materials and workmanship under normal use. Motorola provides comprehensive after-sales support, including technical consultation via email and phone, as well as on-site service for critical issues. Our team of experienced engineers offers professional guidance on installation, commissioning, and troubleshooting to ensure smooth system integration. For obsolete or hard-to-maintain units, Motorola provides repair and upgrade services to extend the product lifecycle. We are committed to delivering reliable support to maximize the uptime of your **Motorola MVME 374-1** and protect your investment in industrial automation infrastructure.
