Products Description
Motorola MVME147-014A VMEbus Single Board Computer

Technical Specifications
Model:MVME147-014A
Brand:Motorola
Part No:MVME147-014A
Product type:VMEbus Single Board Computer
CPU:MC68030
Clock:25MHz
Coprocessor:MC68882
Memory:32MB DRAM with parity,4K×8 CMOS RAM with battery backup
Bus:VMEbus A32/D32,A24/D16,A16
Form Factor:6U Eurocard
Power supply:+5V DC
Power consumption:19W
Dimension:233mm160mm20mm
Weight:0.90kg
Interface:4×RS232 serial port,Centronics parallel port,SCSI interface,10M Ethernet,VME backplane connector,watchdog timer,RTC clock
Operating temperature:0℃ ~ +70℃
Storage temperature:-40℃ ~ +85℃
Relative humidity:5~90% non-condensing
Certification:CE
System compatibility
MVME147-014A belongs to Motorola MVME147 VME series single board computer.It can work with standard VME backplane and matched VME I/O modules,widely used in old industrial control,test measurement and semiconductor equipment.It is spare part for legacy equipment overhaul.
Function
MVME147-014A is a 6U VME single board computer based on MC68030 processor with MC68882 floating-point coprocessor.It has upgraded firmware compared with MVME147-014.It supports embedded real-time operating system,performs control logic operation and field data acquisition.It communicates with peripheral modules via VME bus,serial ports,SCSI and onboard Ethernet,onboard watchdog timer and RTC improve system stability.
Installation
Insert MVME147-014A into standard 6U VME chassis slot,lock the front panel.Fix the board,connect serial cable,SCSI cable,Ethernet cable and VME backplane.Take ESD protection before power-on.
Interface
‑VME backplane connector
‑Quad RS232 serial port
‑Centronics parallel port
‑SCSI interface
‑10M Ethernet port
‑Watchdog timer
‑RTC battery backup circuit
‑+5V power terminal
Feature
MVME147-014A classic industrial SBC.Typical faults:gold finger oxidation,RAM chip failure,serial transceiver damage,electrolytic capacitor aging,battery leakage,Ethernet controller failure.Clean gold finger and test memory before replacement.
Diagnostic
Fault phenomenon:no power on,boot failure,VME bus communication error,serial port no data output,SCSI access failure,Ethernet link loss.Check VME backplane power supply,clean gold finger,test RAM and communication circuit.

Product Brief
MVME147-014A is Motorola 6U VME single board computer with MC68030 25MHz CPU,32MB parity DRAM,onboard Ethernet and SCSI,upgraded firmware.Mainly used for maintenance and replacement of old VME industrial control equipment.ESD protection must be followed during handling.