Description
- Motorola MVME162P-344SE | Legacy Automation CPU Unit
2. Unboxing & Physical Snapshot
- Brand & Model: Motorola MVME162P-344SE
- Product Family: Motorola MVME162 VMEbus Embedded Controller Series.
- Product Type: 6U VMEbus single-board computer (SBC) for industrial computing and embedded control applications.
- Primary Function: Provides CPU processing, memory, VMEbus communication, serial interfaces, and optional network/storage functions within VME-based control systems.
- Processor: Motorola MC68040-class processor, 32-bit architecture.
- Approximate Physical Dimensions: Approximately 233 × 160 × 20 mm (9.2 × 6.3 × 0.8 in), based on standard 6U VME single-board format.
- Estimated Shipping Weight: Approximately 1.0–1.5 kg (2.2–3.3 lb) including ESD protection and packaging.
- Mounting Style: 6U VME rack insertion with P1/P2 backplane connectors.
- Board Construction:
- Multi-layer PCB assembly
- Front aluminum faceplate
- VMEbus edge connectors
- Memory devices
- Industrial processor components
- Front Panel Features:
- Status LEDs
- Serial communication ports (configuration dependent)
- Reset/abort controls
- Identification label
- Memory and Storage Components:
- DRAM memory options
- Battery-backed SRAM
- Flash memory
- PROM socket
- What’s in the Box:
- Motorola MVME162P-344SE CPU board
- Anti-static ESD shielding bag
- Protective foam packaging
- Documentation when supplied
3. Product Introduction
The Motorola MVME162P-344SE installs directly into a VMEbus backplane as the processing core of a legacy industrial computer system. The board provides CPU resources, local memory, and communication interfaces required by embedded control platforms where deterministic operation and long service life were essential design requirements.
Handle this board as a preservation asset. Many MVME162 installations remain in service because the surrounding machine or process depends on the original computing architecture. Inspect the VME connectors, battery-backed memory area, socketed devices, and front-panel hardware before installation (which is critical when supporting decades-old automation equipment).
4. Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Motorola |
| Model Number | MVME162P-344SE |
| Product Type | VMEbus Single Board Computer |
| Form Factor | 6U VME |
| Processor | Motorola MC68040 / MC68LC040 family |
| Processor Speed | Variant dependent, commonly 33 MHz class |
| Local Bus Width | 32-bit |
| DRAM Memory | Configuration dependent, commonly 1 MB / 4 MB / 8 MB options |
| SRAM | 512 KB battery-backed SRAM |
| Flash Memory | Approximately 1 MB |
| Serial Interfaces | Two EIA-232 compatible ports |
| Network Interface | Optional Ethernet interface |
| Storage Interface | Optional SCSI interface |
| Expansion Interface | Four IndustryPack (IP) interfaces |
| VMEbus Interface | A16/A24/A32 addressing, D8/D16/D32 transfers |
| Watchdog Function | Supported |
| Clock Function | Battery-backed time-of-day clock |
| Cooling Method | Rack airflow / forced cabinet cooling |
| Power Consumption | Approximately 10–15 W typical depending on configuration |
Motorola MVME162P-344SE
5. Global Compliance & Industry Certifications
Expected regulatory considerations for the Motorola MVME162P-344SE include:
- CE Mark — may apply when the complete VME system enclosure meets applicable EMC requirements.
- UL/cUL Recognition — generally evaluated at the system chassis level rather than the individual legacy CPU board.
- RoHS Compliance — depends on manufacturing revision because many MVME162 boards were produced before modern environmental directives.
- IEC Industrial Control Equipment Practices — relevant when integrated into automation or test systems.
- ATEX/IECEx — the board itself is not automatically approved for hazardous locations; the complete certified enclosure and system design must be evaluated.
- Marine approvals (DNV GL, ABS, or LR) — only applicable when installed within a certified marine computing platform.
For legacy industrial computers, compliance documentation is often tied to the original system certification rather than the replacement circuit board alone.
Verify specific lot certifications with OEM.
6. Long-Term Storage & Asset Preservation Guide
- Keep the MVME162P-344SE inside an ESD shielding bag during storage. The VME connector fingers and processor devices are vulnerable to static damage and contamination.
- Inspect the battery-backed SRAM and clock battery condition before long-term deployment. Aging batteries can leak and damage nearby PCB traces.
- Maintain warehouse humidity below 60% RH. Moisture accelerates oxidation on VME connector contacts and exposed metal surfaces.
- Store the board flat on supported shelving to prevent PCB bending and connector stress.
- Check the electrolytic capacitors, socketed chips, and solder joints during periodic preservation inspections.
7. Physical Installation Prerequisites
- Install the MVME162P-344SE only in a compatible 6U VME chassis and backplane.
- Inspect P1/P2 connectors before insertion. Remove dust or oxidation from mating surfaces.
- Confirm the VME slot assignment and system controller requirements before powering the rack.
- Provide adequate rack airflow. Leave at least 50 mm clearance above and below the rack assembly where cabinet convection paths are used.
- Verify chassis grounding and protective earth bonding.
- Avoid handling connector pins directly.
- Confirm battery condition before placing the board into operational service.
- Follow ESD handling procedures during installation and removal.
Motorola MVME162P-344SE
8. Buyer’s FAQ (Logistics & Compliance Focus)
Q: What HS Tariff Code is commonly used for the Motorola MVME162P-344SE?
A: VME computer boards are commonly evaluated under HS classifications related to electronic control/computer assemblies, often within headings such as 8471 or 8537 depending on declared function and customs interpretation. Final classification must be confirmed for the destination country.
Q: Does Country of Origin affect MVME162P-344SE import documentation?
A: Yes. COO records support customs declarations, asset traceability, and maintenance documentation. Keep the board label, serial number, and purchase records together.
Q: Is shipping insurance recommended for this legacy CPU board?
A: Recommended. The board contains irreplaceable legacy components, battery-backed memory, and VME connectors. Transport shock or electrostatic damage may not be visible until system startup.
Q: Does the MVME162P-344SE include the latest firmware pre-loaded?
A: Firmware depends on the installed EPROM/Flash contents and the target application. Legacy VME boards may contain customer-specific boot software, operating systems, or application images. Verify the existing system image before replacement.
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