The MOTOROLA MVME162-023A serves as a high-performance processing core in mid-generation VMEbus systems, powered by a Motorola 68040 microprocessor that offers significantly higher computational throughput than the 68020-based modules that preceded it. This upgraded processor, paired with advanced memory management capabilities, enables the MOTOROLA MVME162-023A to handle more complex control algorithms, faster data acquisition, and improved real-time response—critical for applications evolving beyond basic monitoring to more sophisticated process regulation.
Model Number MVME162-023A
Brand Motorola
Type Enhanced VMEbus Single-Board Computer (SBC)
Processor Motorola 68040 (25 MHz) with integrated floating-point unit
Memory 8 MB DRAM (expandable to 32 MB), 512 KB EPROM
Operating Temp Range 0°C to 60°C (32°F to 140°F)
Mounting Style 6U VMEbus Chassis (3HE height)
Dimensions 233.7mm x 160mm (9.2″ x 6.3″)
Weight 340g (12.0 oz)
Interface/Bus VMEbus (32-bit, 40 MB/s), dual RS-232C, parallel I/O, SCSI-2
Compliance UL 1950, CE, FCC Class A, ISO 9001
Supported Protocols Modbus RTU, PROFIBUS (via add-on modules), custom industrial protocols
Typical Power Draw 12W (max 15W under full load)
The MOTOROLA MVME162-023A serves as a high-performance processing core in mid-generation VMEbus systems, powered by a Motorola 68040 microprocessor that offers significantly higher computational throughput than the 68020-based modules that preceded it. This upgraded processor, paired with advanced memory management capabilities, enables the MOTOROLA MVME162-023A to handle more complex control algorithms, faster data acquisition, and improved real-time response—critical for applications evolving beyond basic monitoring to more sophisticated process regulation.
MVME162-023A
Unlike earlier VME SBCs, the MOTOROLA MVME162-023A features enhanced I/O options, including additional serial ports and improved timer/counter circuits, allowing it to interface with a broader range of legacy peripherals while supporting early network protocols. The board fits seamlessly into standard 6U VMEbus chassis, maintaining compatibility with existing backplanes and adjacent modules, making it an ideal upgrade path for facilities using older MVME147-series boards.
MVME162-023A
Technical specifications:
Model Number MVME162-023A
Brand Motorola
Type Enhanced VMEbus Single-Board Computer (SBC)
Processor Motorola 68040 (25 MHz) with integrated floating-point unit
Memory 8 MB DRAM (expandable to 32 MB), 512 KB EPROM
Operating Temp Range 0°C to 60°C (32°F to 140°F)
Mounting Style 6U VMEbus Chassis (3HE height)
Dimensions 233.7mm x 160mm (9.2″ x 6.3″)
Weight 340g (12.0 oz)
Interface/Bus VMEbus (32-bit, 40 MB/s), dual RS-232C, parallel I/O, SCSI-2
Compliance UL 1950, CE, FCC Class A, ISO 9001
Supported Protocols Modbus RTU, PROFIBUS (via add-on modules), custom industrial protocols
Typical Power Draw 12W (max 15W under full load)
Contact Us Phone:+86 16626708626 WeChat/WhatsApp:+86 16626708626 Email: 3772179818@qq.com
Main features and advantages:
Choosing the MOTOROLA MVME162-023A delivers meaningful advantages for organizations navigating the transition from older VMEbus systems to more capable setups. Its 68040 processor provides roughly three times the computational performance of the 68020-based MVME147 series, enabling it to handle more complex control logic, faster data sampling, and improved diagnostic processing—all while running existing software written for 68k architectures. This performance boost allows facilities to enhance process efficiency without discarding decades of investment in proven control algorithms, avoiding the cost and risk of complete system rewrites.
The MOTOROLA MVME162-023A also enhances system flexibility through its expanded I/O capabilities. The inclusion of a SCSI-2 interface, for example, enables connection to external storage devices, supporting larger data logs and more sophisticated trending analysis—valuable for quality control and process optimization. Its rugged design, built to withstand industrial vibration, temperature swings, and electrical noise, ensures reliable operation in harsh factory environments, minimizing unplanned downtime. For maintenance teams, the module’s backward compatibility with existing VMEbus infrastructure simplifies upgrades, reducing installation time and ensuring a smooth transition.
Application areas:
The MOTOROLA MVME162-023A excels in applications where incremental performance upgrades are needed to meet evolving industrial demands. In automotive manufacturing, it’s widely used in upgraded assembly line control systems, where its faster processing handles real-time coordination of robotic welders, conveyor systems, and quality inspection sensors—improving throughput while maintaining compatibility with legacy actuators and safety interlocks.
In oil and gas production, the MOTOROLA MVME162-023A manages enhanced wellhead monitoring systems, processing data from additional pressure and flow sensors added during field expansions. Its ability to run more complex predictive maintenance algorithms helps identify potential equipment failures before they occur, reducing costly downtime in remote drilling locations.
Power generation facilities also rely on the MOTOROLA MVME162-023A to upgrade turbine control systems, where its improved computational power supports more precise speed and load regulation. By integrating with existing fuel valve actuators and temperature sensors, it enhances efficiency without requiring a complete control system overhaul, a critical advantage given the high cost of replacing large-scale power generation hardware.
Related products:
MVME162-013 – Base model with 16 MHz 68040 processor, suitable for less demanding applications.
MVME162-023 – Predecessor to 023A with minor firmware differences, compatible with most legacy systems.
MVME162-033A – Higher-performance variant with 33 MHz 68040, ideal for data-intensive tasks.
MVME147-013 – Legacy 68020-based module, upgradeable to MVME162-023A with minimal reconfiguration.
MVME712B – Memory expansion module, doubling DRAM capacity when paired with MVME162-023A.
MVME300A – Enhanced analog I/O module, complementing MVME162-023A in process control systems.
MVME5500 – VME-to-Ethernet gateway, enabling MVME162-023A to connect to modern SCADA networks.
MVME162-023A-R – Refurbished version, certified for reuse in non-critical industrial systems.
Installation and maintenance:
Installing the MOTOROLA MVME162-023A requires verifying VMEbus compatibility with the target chassis—ensure the backplane supports 32-bit operations and provides stable +5V, +12V, and -12V power within ±5% tolerance. Check that existing cooling systems can handle the module’s slightly higher power draw compared to older MVME147 units; additional airflow may be needed in densely packed chassis. Before installation, update the system firmware to the latest version compatible with 68040 processors, ensuring proper recognition of expanded memory and I/O features.
For ongoing maintenance, inspect edge connectors quarterly for signs of corrosion or wear, cleaning with isopropyl alcohol and a soft brush if needed. Monitor memory performance regularly using diagnostic software to detect early signs of DRAM degradation. Given its age, replace electrolytic capacitors every 6–8 years as a preventive measure, preventing leakage that can damage adjacent components. When handling the MOTOROLA MVME162-023A, always use anti-static equipment to avoid damaging sensitive integrated circuits. For systems running 24/7, schedule firmware updates during planned shutdowns to minimize operational disruption.
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Email: 3772179818@qq.com
Phone: +86 16626708626
