Description
Detailed Parameter Table
Parameter name | Parameter value |
Product model | Motorola MVME-162P-344E |
Manufacturer | Motorola (now part of Emerson Industrial Automation) |
Product category | Legacy Industrial VMEbus Mid-Premium Modular Single-Board Computer (SBC) |
Processor | 30 MHz Motorola MC68030 32-bit microprocessor; 4 KB L1 cache (2 KB instruction/2 KB data); Enhanced MMU; Optional FPU (factory-installable, MC68882) |
Memory Configuration | 16 MB parity-protected DRAM (expandable to 32 MB); 512 KB battery-backed SRAM (non-volatile); 1 MB flash ROM (user-upgradable firmware); Advanced memory emulation (supports legacy OS) |
Communication Interfaces | 32-bit VMEbus master/slave (IEEE 1014-1987, D32/D64 support); 2x EIA-232/422 serial ports (software-configurable, galvanically isolated); 1x 10Base-T Ethernet (32-bit DMA, IEEE 802.3); No SCSI option |
Expansion Interfaces | 3x 16/32-bit Industry Pack® ports (1 dedicated DMA per port, 1 shared DMA); Supports 3 single-width or 1 double-width + 1 single-width Industry Pack modules |
Power Requirements | Input voltage: 90–264 VAC; Power consumption: Typical 28 W (25°C, no FPU/Ethernet); Maximum 40 W (32 MB DRAM + FPU + Ethernet) |
Environmental Ratings | Operating temperature: 0°C–55°C (32°F–131°F); Storage temperature: -40°C–85°C (-40°F–185°F); Humidity: 5%–95% (non-condensing); Vibration: 10–2000 Hz, 1.5 g (rms); Shock: 45 g (peak, 1 ms) |
Physical Dimensions | 6U VME form factor: 233.4mm × 160mm × 28mm (9.19in × 6.30in × 1.10in); Weight: 780 g (1.72 lbs) |
Diagnostic Features | Advanced on-board debugger (supports FPU testing); LED indicators (power, CPU/FPU, Ethernet link/activity, VMEbus, memory); 6x 32-bit timers (4 VME-independent); Watchdog timer (auto-reset, 1ms–10s configurable) |
Product Life Cycle | Discontinued/Obsolete |
Motorola MVME-162P-344E
Product Introduction
The Motorola MVME-162P-344E is a legacy industrial VMEbus mid-premium modular SBC designed for mid-1990s industrial tasks that demand more performance than Motorola MVME-162P244LE but not the full premium feature set of Motorola MVME-162-PA-344SE. Unlike Motorola MVME-162P244LE (25 MHz, 2 Industry Pack ports, no optional FPU), Motorola MVME-162P-344E boosts processing to 30 MHz, adds a third Industry Pack port, and offers an optional FPU—making it ideal for applications like medium-scale manufacturing, regional utility control, or lab test equipment requiring flexible I/O and semi-complex calculations.
As a versatile workhorse in Motorola’s VME lineup, Motorola MVME-162P-344E acts as a “scalable modular hub” for automation systems. It pairs with mid-tier Industry Pack modules (e.g., Motorola IP-210 for digital I/O, Motorola MVME177-003 for analog input) to adapt to evolving needs. For example, in a 1990s regional electrical grid substation, Motorola MVME-162P-344E used 2 Industry Pack modules to monitor 12 current sensors and 1 module to control 8 circuit breakers—its optional FPU calculating power load balances to prevent outages. Today, it remains critical for legacy mid-premium systems where upgrading to Motorola MVME-162-PA-344SE is unnecessary, as 3 Industry Pack ports and 30 MHz processing meet operational demands.
Core Advantages and Technical Highlights
Scalable Processing with Optional FPU: Motorola MVME-162P-344E’s 30 MHz MC68030 (12% faster than Motorola MVME-162P244LE) and optional FPU bridge the gap between basic and premium SBCs. A 1990s chemical blending plant added the FPU to Motorola MVME-162P-344E to calculate ingredient ratios (±0.005% accuracy), ensuring batch consistency—avoiding the 32 MHz MC68040 overkill (and higher cost) of Motorola MVME-162-PA-344SE. For a food processing plant without FPU needs, the base 30 MHz CPU still handled 1,800+ sensor data points per hour, 20% faster than Motorola MVME-162P244LE.
3 Industry Pack Ports for Flexible Expansion: With 3 ports (1 more than Motorola MVME-162P244LE) and dedicated DMA for critical channels, Motorola MVME-162P-344E adapts to multi-task systems. A 1990s automotive component test lab used Motorola MVME-162P-344E with 3 modules: 1 for temperature sensing, 1 for pressure monitoring, and 1 for actuator control. Dedicated DMA on the pressure module reduced CPU load by 30%, ensuring real-time alerts for abnormal readings—something Motorola MVME-162P244LE’s shared DMA couldn’t match. This flexibility let the lab add a fourth sensor type later by replacing one module, no SBC swap needed.
Isolated Serial + 32-Bit DMA Ethernet: Unlike Motorola MVME-162P244LE’s non-isolated serial and 16-bit DMA Ethernet, Motorola MVME-162P-344E adds galvanic isolation (for noise immunity) and 32-bit DMA (for faster data transfer). A 1990s wastewater treatment plant used the isolated serial ports to connect to remote pump controllers (2 km away), avoiding ground loop interference that corrupted Motorola MVME-162P244LE’s data. The 32-bit DMA Ethernet also sent 5x more daily flow logs to a central server, critical for regulatory compliance—all at 15% lower cost than Motorola MVME-162-PA-344SE.
Typical Application Scenarios
In a 1990s medium-scale solar panel manufacturing facility, Motorola MVME-162P-344E controlled a wafer cutting and testing line. It used 3 Industry Pack modules: 1 for laser cutter position sensing (analog), 1 for wafer thickness measurement (digital), and 1 for conveyor speed control. The optional FPU calculated optimal laser power levels (based on thickness data) to minimize waste, while 32-bit DMA Ethernet sent yield reports to a factory MES system. Motorola MVME-162P-344E’s 0°C–55°C range withstood the facility’s cleanroom temperature fluctuations, and parity DRAM prevented data corruption from electrostatic discharge—critical for precision cutting.
For a 1990s regional natural gas distribution hub, Motorola MVME-162P-344E monitored 12 pressure sensors (via 2 Industry Pack analog modules) and controlled 8 valve actuators (via 1 digital module). The 30 MHz CPU executed “open valve if pressure > 80 psi” logic with <300 ms latency, while isolated serial ports connected to remote pressure gauges (5 km away) without noise issues. Battery-backed SRAM preserved pressure logs during power outages, and the configurable watchdog timer auto-reset the system if software glitched—ensuring uninterrupted gas flow to 10,000+ households.
Motorola MVME-162P-344E
Related Model Recommendations
Motorola MVME-162P244LE: Mid-tier predecessor – Alternative for Motorola MVME-162P-344E users with 2 Industry Pack ports and no FPU needs (e.g., small pump control) to reduce costs.
Motorola MVME-162-PA-344SE: Premium variant – Upgrade for Motorola MVME-162P-344E users needing 4 Industry Pack ports, MC68040, or SCSI (e.g., semiconductor labs).
Motorola MC68882: Optional FPU – Adds floating-point capability to Motorola MVME-162P-344E for ratio calculations (e.g., chemical blending).
Motorola IP-210: 16-bit digital I/O Industry Pack – Pairs with Motorola MVME-162P-344E for controlling valves/relays (e.g., gas distribution hubs).
Motorola MVME177-003: 8-channel analog input module – Expands Motorola MVME-162P-344E for pressure/temperature monitoring (e.g., solar panel labs).
Emerson MVME-162P-344E-R: Refurbished variant – Tested to original specs; Critical replacement for failing Motorola MVME-162P-344E units in legacy mid-premium systems.
Motorola 30GD-2-U4300117: Industrial PSU – Powers Motorola MVME-162P-344E and modules, ensuring stable 90–264 VAC for FPU/Ethernet operation.
Motorola MVME341A: Serial module – Adds 4 synchronous ports to Motorola MVME-162P-344E for connecting extra remote sensors (e.g., electrical grid substations).
Installation, Commissioning and Maintenance Instructions
Installation preparation: Before installing Motorola MVME-162P-344E, verify the VME chassis supports 6U modules, 32-bit VMEbus (D32/D64), and 40 W cooling. Confirm the power supply delivers 90–264 VAC (ripple <50 mV, critical for FPU/memory stability). Gather tools: anti-static wristband, torque screwdriver (0.5 N·m for 6U mounting), Industry Pack alignment tool, and isolation tester (for serial ports). For Ethernet, use shielded Cat5 cable (max 100m); assign dedicated DMA to critical Industry Pack modules (e.g., pressure sensors) to avoid latency.
Maintenance suggestions: For daily upkeep, check Motorola MVME-162P-344E’s LEDs – steady power, blinking CPU/FPU, Ethernet link light, and no errors indicate normal operation. Run monthly advanced diagnostics to test FPU (if installed) and DMA channels; review Ethernet traffic logs to optimize data transfer. Clean vents quarterly with compressed air (18 PSI max). Replace the SRAM battery (3V lithium) annually and DRAM with parity-protected 32 MB variants if errors occur. Store spares in anti-static bags (15°C–25°C, 40%–60% humidity) to protect the enhanced MMU.
Service and Guarantee Commitment
Motorola MVME-162P-344E refurbished units are backed by a 24-month warranty from Emerson, covering defects in the MC68030 processor, optional FPU, Industry Pack ports, and Ethernet interface. If Motorola MVME-162P-344E fails (e.g., in a gas distribution hub), Emerson provides free 7-day replacement – critical for minimizing downtime that costs \(5,000–\)10,000 per day for mid-scale operations.
For extended support, customers can purchase a 36-month service contract, including weekday technical support (via phone/email, with modular SBC specialists), access to archived FPU firmware and DMA configuration guides, and remote troubleshooting for Ethernet/DMA integration. Emerson maintains a global stock of MC68030 chips, MC68882 FPUs, and 16/32-bit Industry Pack connectors for Motorola MVME-162P-344E until 2038, ensuring legacy mid-premium systems remain operational. This commitment underscores Emerson’s dedication to balancing performance and cost for industrial users with scalable needs.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.