Motorola MVME162-413 Mid-Range Real-Time Single-Board Computer

The Motorola MVME162-413 is a legacy industrial VMEbus mid-range real-time SBC designed to balance performance and flexibility for 1990s-era medium-complexity automation tasks—filling the gap between entry-level models like Motorola MVME-162-200 (limited processing, no Ethernet) and advanced Motorola MVME162-510 (optional FPU, faster clock speed). Unlike its entry-level predecessor, Motorola MVME162-413 integrates a 33 MHz MC68030 processor, Ethernet connectivity, and 3 Industry Pack slots to handle tasks like multi-sensor monitoring and coordinated actuator control.

As a versatile workhorse in Motorola’s VME lineup, Motorola MVME162-413 acts as a “connected control hub” for industrial systems. It connects to specialized peripherals (e.g., Motorola IP-312 for analog sensors) via Industry Pack slots and communicates with central SCADA systems via Ethernet—eliminating the need for external network converters. For example, in a 1990s automotive component plant, Motorola MVME162-413 monitored robotic gripper pressure (via analog I/O) and sent production logs to a factory MES system—its battery-backed SRAM ensuring data integrity during power outages. Today, it remains critical for legacy systems where upgrading to Motorola MVME162-510 is unnecessary but basic SBCs lack sufficient connectivity.

Detailed Parameter Table

Core Advantages and Technical Highlights

Balanced Processing for Medium-Complexity Tasks: Motorola MVME162-413’s 33 MHz MC68030 processor delivers 2x the performance of Motorola MVME-162-200 (16 MHz MC68020) while avoiding the cost of Motorola MVME162-510’s optional FPU. A 1990s packaging plant used Motorola MVME162-413 to control a 3-station labeling line: the processor executed sequential logic (e.g., “label only if package is centered”) and synchronized with a barcode scanner (via serial port) without latency. This performance ensured 1,200+ packages per hour—meeting production targets without overinvesting in unused floating-point capabilities.

Integrated Ethernet + Flexible Serial Connectivity: Unlike entry-level SBCs, Motorola MVME162-413 includes 10Base-T Ethernet for enterprise-level data sharing and 2 configurable serial ports for local devices. A 1990s water treatment plant used Motorola MVME162-413’s Ethernet to send daily pH/turbidity data to a citywide monitoring system, while its EIA-422 serial port connected to a remote pump controller (1 km away). The optional RS-485 port later added support for 8 additional flow sensors—proving the SBC’s adaptability to evolving needs.

DMA-Enhanced Expansion: One of Motorola MVME162-413’s 3 Industry Pack slots includes DMA, enabling high-speed data transfer between the SBC and modules like Motorola IP-312 (analog I/O). A 1990s electronics test lab used this feature to stream 16-channel voltage data (100 samples/second) from a circuit tester to Motorola MVME162-413—DMA reduced CPU load by 40%, letting the processor focus on test result analysis instead of data handling. This efficiency made the SBC ideal for data-intensive tasks that entry-level models couldn’t manage.

Typical Application Scenarios

In a 1990s automotive brake pad manufacturing plant, Motorola MVME162-413 controlled a heat treatment oven and quality inspection station. It used Motorola IP-312 (analog I/O) to monitor oven temperature (0–500°C) and brake pad thickness (0–25mm), while a Motorola MVME712 (digital I/O) module activated conveyor belts and rejection mechanisms. The Ethernet port sent hourly production data to a plant MES system, and the battery-backed SRAM preserved batch IDs during power outages. Motorola MVME162-413’s -10°C–60°C range withstood the plant’s warm (45°C) oven area, ensuring 99.9% uptime for critical heat treatment cycles.

For a 1990s retail distribution center, Motorola MVME162-413 managed a 2-lane sorting system. It used its serial ports to connect 2 barcode scanners (identifying package destinations) and its DMA-enabled Industry Pack slot to interface with a Motorola MVME712 module (controlling 16 sorting gates). Ethernet transmitted real-time throughput data to a warehouse management system, helping optimize staffing during peak hours. Motorola MVME162-413’s vibration resistance (1.5 g rms) handled conveyor-induced mechanical stress, while its low power consumption (18 W typical) reduced the distribution center’s utility costs.

Installation Commissioning and Maintenance Instructions

Installation preparation: Before installing Motorola MVME162-413, verify the VME chassis supports 6U modules and A32/D32 addressing. Confirm the power supply provides +5V DC (±5%), +12V DC (±10%), and -12V DC (±10%)–use a multimeter to check ripple (<50mV, critical for DRAM stability). Gather tools: anti-static wristband (protects MC68030), torque screwdriver (0.5 N·m for mounting), and Industry Pack alignment tool. For DMA-enabled slots, ensure modules (e.g., Motorola IP-312) support DMA; non-DMA modules will work but won’t leverage high-speed transfer.

Maintenance suggestions: For daily upkeep, check Motorola MVME162-413’s LEDs–steady power, blinking CPU/Ethernet activity, and no memory fault lights indicate normal operation. Run monthly parity checks (if DRAM parity is enabled) and test Ethernet connectivity by pinging the SBC from a central server. Clean vents quarterly with compressed air (20 PSI max) to prevent overheating. Replace the SRAM battery annually (3V lithium) during downtime. Store spare Motorola MVME162-413 units in anti-static bags (15°C–25°C, 40%–60% humidity) to preserve the processor and Flash ROM.