Motorola MVME-331

Description

Detailed Parameter Table

Motorola MVME-331

Product Introduction

The Motorola MVME – 331 is a single – slot hot swappable CompactPCI board that comes equipped with a PowerPC™ series microprocessor. It was designed to provide advanced computing capabilities for industrial and embedded systems. Unlike some other modules that focus solely on input/output functions, the MVME – 331 is centered around processing power, making it suitable for applications that require data manipulation, control algorithms execution, and real – time decision – making.

In industrial control systems, the MVME – 331 can serve as the central processing unit for a subsystem. For example, in a manufacturing plant’s quality control system, it can receive data from various sensors (connected through other I/O modules), analyze the data to determine if the production process is within acceptable tolerances, and then send control signals to actuators to adjust the process if necessary. Its non – volatile memory allows for the storage of important application objects, text, and bitmaps, which can be crucial for maintaining system operations during power outages or system resets.

Core Advantages and Technical Highlights

Powerful Processing with PowerPC™ Series: The use of a PowerPC™ series microprocessor in the MVME – 331 offers high – performance computing for industrial applications. This processor architecture is known for its reliability and ability to handle complex tasks. It can execute control algorithms in real – time, enabling precise control in applications such as robotic control in a factory. For instance, it can calculate the optimal path for a robotic arm to pick and place components on an assembly line with high accuracy and speed.

Ample Memory Configuration: With a total of 295 KB of memory, including 280 KB for application runtime and 630 KB of non – volatile memory, the MVME – 331 can store and execute large and complex applications. The non – volatile memory ensures that critical data and application objects are retained even when the power is turned off. This is beneficial in applications where continuous operation and data integrity are essential, like in a power generation plant’s monitoring system. The plant’s control software can be stored in the non – volatile memory, and when the system restarts after a maintenance break, it can quickly resume operation without data loss.

User – Friendly Interface Features: The 12 function keys (F1…F10) on the keypad and the touchscreen with 180 touch cells, a resolution of 120 * 350, and a display area of 125 x 55 mm (4.54 x 3.4 in.) provide an intuitive user interface. In a control room for a transportation system, operators can use the function keys and touchscreen to quickly access different control functions, view real – time data such as train schedules and status, and make adjustments to the system as needed. The green display type is also easy to read in various lighting conditions, which is important in industrial environments.

Typical Application Scenarios

In manufacturing plants, the Motorola MVME – 331 can be used in production line control systems. It can interface with multiple sensors that monitor the production process, such as sensors that detect the presence of components, measure dimensions, or check for quality defects. The MVME – 331 processes the sensor data, and if it detects a deviation from the set standards, it can send control signals to actuators to stop the production line, adjust machinery settings, or trigger an alarm. For example, in a smartphone manufacturing plant, it can ensure that each phone’s components are assembled correctly by analyzing data from vision sensors and proximity sensors.

In power generation facilities, the MVME – 331 can play a role in monitoring and controlling the power generation process. It can receive data from sensors that measure parameters like voltage, current, temperature, and pressure in generators and transformers. Based on this data, it can execute control algorithms to optimize power generation, adjust the output voltage and frequency to match the grid requirements, and also detect and respond to any abnormal conditions. For instance, if the temperature of a transformer exceeds a safe limit, the MVME – 331 can initiate a cooling system or shut down the transformer to prevent damage.

For transportation control systems, such as those in a subway network, the MVME – 331 can be used to manage train schedules, monitor train positions, and control station equipment. It can communicate with other subsystems, like the signaling system and the passenger information system. For example, it can adjust the train arrival and departure times in real – time based on factors such as track conditions, passenger load, and maintenance requirements.

Motorola MVME-331

Related Model Recommendations

Motorola MVME – 332: While the MVME – 331 focuses on processing, the MVME – 332 is a high – density digital I/O module. They can be used together in a system where the MVME – 331 processes the data received from the MVME – 332’s I/O channels. For example, in an industrial automation system, the MVME – 332 can collect data from various sensors and send it to the MVME – 331 for analysis and control decision – making.

PowerPC – based Single – Board Computers: There are other single – board computers with PowerPC processors in the market. These can be considered as alternatives or complementary products depending on the specific requirements. For example, if the application requires a different form factor or additional features like more extensive communication interfaces, other PowerPC – based single – board computers might be more suitable.

Industrial Control Modules with Similar Memory Capacities: Modules with similar memory configurations can be used as substitutes if the processing power requirements are not as high as what the MVME – 331 offers. These modules can still handle basic control and data storage tasks in less demanding industrial applications.

Installation, Commissioning and Maintenance Instructions

Installation preparation: Before installing the Motorola MVME – 331, ensure that the CompactPCI chassis has an available single – slot and is compatible with the MVME – 331’s form factor. Check the input power supply to ensure it can provide the required 89 – 280 VAC. Use an anti – static wristband to protect the module from electrostatic discharge during handling. Gather tools such as a screwdriver for chassis mounting.

Commissioning: After installation, power on the system. Use a compatible programming device or software to configure the MVME – 331. This may involve setting up communication protocols, initializing the memory, and loading the necessary application software. Test the keypad and touchscreen functionality to ensure proper operation.

Maintenance suggestions: Regularly check the system logs for any error messages related to the MVME – 331. Clean the module’s exterior and the touchscreen surface periodically to remove dust and dirt, which can affect the touchscreen’s performance. Monitor the power consumption of the module to detect any abnormal behavior that could indicate a hardware problem. Since it is a discontinued product, it is advisable to have spare modules in stock in case of failure. Store spare modules in an anti – static environment.

Service and Guarantee Commitment

As a discontinued product, the standard factory warranty is no longer applicable. However, some third – party service providers may offer repair services for the Motorola MVME – 331. These providers may have access to spare parts and the technical expertise to fix common issues such as processor failures, memory problems, or interface malfunctions.

Users are advised to search for specialized legacy system support companies. These companies often maintain archives of technical documentation for discontinued products like the MVME – 331. They can provide valuable information on troubleshooting, repair procedures, and even offer limited – time support contracts for critical applications. Although the MVME – 331 is discontinued, with proper support, it can still be used in legacy systems for a certain period, helping users avoid the high cost of a full – scale system replacement.