Description
- Motorola MVME147-011 | OEM Legacy Automation Spare
Unboxing & Physical Snapshot
- Model & Brand: Motorola MVME147-011 VMEbus Single Board Computer (SBC). This configuration includes a 25 MHz MC68030 processor, 4 MB DRAM, Ethernet interface, and SCSI interface for embedded computing applications. ([turn0search2])
- Approximate Physical Dimensions (W × H × D): Approximately 233 × 160 × 20 mm (9.2 × 6.3 × 0.8 in.) board size, with a front panel height of approximately 262 mm (10.3 in.). ([turn0search13])
- Estimated Shipping Weight: Approximately 1.3–1.5 kg (2.9–3.3 lb) including ESD shielding, front panel protection, and transport packaging. ([turn0search2])
- What’s in the Box:
- Motorola MVME147-011 VME CPU board
- Front panel assembly
- Anti-static (ESD) shielding bag
- Protective foam packaging
- Installed EPROM/firmware devices
- Product identification label
- Documentation when available
Product Introduction
The Motorola MVME147-011 installs into a 6U VMEbus chassis, where its P1 and P2 connectors mate with the system backplane to provide processor, memory, and peripheral communication paths. Proper slot positioning and connector alignment are essential. The board should slide into the card guides smoothly; forcing the assembly can damage the VME edge contacts or backplane connectors. ([turn0search3])
This embedded controller represents a long-service industrial computing platform used in automation, instrumentation, and specialized control equipment. The board integrates processor, memory, serial communication, Ethernet, SCSI storage interface, watchdog functions, and diagnostic firmware onto a single VME card (which reduced the number of additional chassis modules required in many legacy systems). ([turn0search12]) Inspect the battery-backed components, EPROM sockets, connector fingers, and PCB condition before returning stored inventory to operation.
Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Motorola |
| Model Number | MVME147-011 |
| Product Type | VMEbus Single Board Computer |
| Board Format | 6U VME Double-Height Module |
| Processor | MC68030 Enhanced 32-bit CPU |
| Processor Speed | 25 MHz |
| Floating Point Coprocessor | MC68882, 25 MHz |
| DRAM Memory | 4 MB parity-protected DRAM |
| SRAM | 4 KB battery-backed SRAM |
| NVRAM / RTC | Battery-backed time-of-day clock |
| EPROM Sockets | Four ROM/PROM/EPROM/EEPROM sockets |
| VME Interface | A16/A24/A32 master and slave |
| Data Transfer | D08/D16/D32 support |
| Ethernet Interface | AM7990-based Ethernet interface |
| SCSI Interface | DMA-capable SCSI controller |
| Serial Interfaces | Four EIA-232-D serial ports |
| Parallel Interface | Centronics-compatible parallel port |
| Watchdog Timer | Integrated hardware watchdog |
| Power Input | +5 VDC, +12 VDC, -12 VDC rails |
| Typical Power Consumption | Approximately 25 W class |
| Cooling Method | Forced-air VME chassis cooling |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +85°C |
Motorola MVME147-011
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Global Compliance & Industry Certifications
Expected regulatory approvals and compliance considerations for the Motorola MVME147-011 include:
- CE Mark compliance when installed within a qualified equipment assembly
- UL/cUL recognition where applicable to the complete VME system
- FCC Class A industrial computing emissions considerations
- IEEE 1014 VMEbus compatibility
- RoHS compliance depending on manufacturing date and refurbishment history
- ATEX/IECEx suitability only when integrated into an approved hazardous-area enclosure
- Marine approvals such as DNV GL only for specifically certified systems
VME computer boards are evaluated as part of a complete installation. EMC performance depends on the chassis shielding, power supply filtering, grounding arrangement, and cable routing.
Verify specific lot certifications with OEM.
Long-Term Storage & Asset Preservation Guide
Keep the inside an original anti-static (ESD) shielding bag during warehouse storage. Protect the VME edge connectors from oxidation and avoid direct contact with the gold-plated fingers.
Inspect the battery-backed SRAM and clock components before installation. Long-stored boards from this generation may develop battery leakage issues that can damage nearby PCB traces and require repair before operation.
Maintain storage humidity below 60% RH and avoid temperature cycling. Before release, record the serial number, board revision, EPROM version, battery condition, and physical inspection results.
Physical Installation Prerequisites
- Install only in a compatible 6U VMEbus chassis.
- Verify P1/P2 backplane compatibility before insertion.
- Confirm VME system controller configuration and slot assignment.
- Use the extraction handles and card guides correctly.
- Provide continuous forced-air cooling through the chassis.
- Leave approximately 50 mm clearance around airflow intake and exhaust areas where practical.
- Confirm chassis protective earth grounding.
- Inspect connector contacts before installation.
- Verify transition module compatibility for external Ethernet, SCSI, and serial connections.
Buyer’s FAQ (Logistics & Compliance Focus)
Q: What HS Tariff Code is commonly used for the Motorola ?
A: VME single-board computers are commonly evaluated under HS classifications covering electronic computing assemblies or industrial control equipment, often within HS 8471 or HS 8537 categories depending on the declared application. Final classification should be confirmed by the importing company’s customs broker.
Q: Does Country of Origin affect importing this Motorola VME controller?
A: Yes. COO affects customs documentation, supplier qualification records, and industrial asset traceability. Verify the origin from the board label, supplier paperwork, and commercial invoice before shipment.
Q: Should shipping insurance be included for the ?
A: Recommended. Although compact, this board contains aging semiconductor components, socketed devices, and exposed VME connectors. Use ESD protection, shock-resistant packaging, and documented receiving inspection.
Q: Does the include the latest firmware pre-loaded?
A: Firmware depends on the installed EPROM contents and previous application history. The MVME147 series includes onboard debugger and diagnostic firmware capability, but the correct boot image and software environment must be verified against the target VME system before commissioning. ([turn0search12])
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