Motorola MVME2100 VMEbus Processor Module

A rugged single-board computer built for industrial automation and embedded systems, the MVME2100 combines PowerPC processing power with versatile expansion options. Designed to handle complex control tasks in harsh environments, this module serves as a reliable backbone for applications ranging from factory automation to telecommunications infrastructure.

Key Specifications

Brand: Motorola

Model: MVME2100

Processor: MPC8240 PowerPC (266MHz)

Power Requirements: 3.3V & 5V DC

Memory: 32MB SDRAM, 4MB Flash (expandable via PLCC sockets)

Expansion: 1x PMC slot, 3x PC-MIP slots

Connectivity: 10/100 Ethernet, RS-232/422 serial, parallel port

Compliance: EMC Directive 89/336/EEC

Dimensions: 6U VME form factor (233.35mm x 160mm)

Weight: 0.75kg

Real-World Applications

Commonly found in systems like GE’s VMIVME series and Foxboro’s FBM control modules, this processor excels in environments requiring stable, long-term operation. We frequently pair it with:

• GE VMIVME-7807 signal processors
• Foxboro FBM204 analog I/O modules
• Triconex 3805E communication interfaces
• Woodward 8521-0312 controllers

For example, a recent energy plant upgrade used this module to interface with Bently Nevada 3500 vibration monitoring systems, where its dual-voltage design proved crucial for integrating legacy sensors.

Performance Features

What sets this module apart isn’t just raw specs but its system-level design. The triple expansion slots allow stacking multiple I/O cards without external hubs – we’ve seen configurations with up to 12 serial ports for legacy machine connectivity. Thermal management deserves special mention: unlike similar boards that throttle under load, its aluminum heatsink maintains stable operation even at 70°C ambient temps.

Software flexibility is another strength. While originally designed for VxWorks, we’ve deployed it successfully with embedded Linux for custom SCADA applications. For critical systems, the dual flash memory sockets enable redundant firmware storage – a lifesaver during unexpected power failures.