Products Description
XYCOM XVME-661 Processor Module

Technical Specifications
Model:XVME-661
Brand:XYCOM
Product type:VMEbus Single Board Computer Processor Module
Power supply:+5V VME backplane power
Bus interface:Standard VMEbus,bus master & slave,support VME interrupt IRQ0~IRQ7
Form factor:6U single-height VME card
Weight:0.49kg
CPU:Low power Intel Pentium III,700MHz,256KB L2 cache
Memory:Single 144-pin SODIMM socket,max 256MB SDRAM
Graphics:64-bit AGP controller,4MB dedicated graphics memory
Storage:PCI EIDE controller,Type I/II CompactFlash + 2.5 inch HDD interface
Expansion:One electrically isolated 32-bit PMC mezzanine card site
Onboard communication:Dual 10/100Mbps Ethernet,2×RS232 serial port(one isolated front panel port)
Other onboard interfaces:Parallel port,PS/2 keyboard,mouse,USB via P2 connector,hardware watchdog timer
VME addressing:A16/A24/A32,D08/D16/D32
Onboard indicator:FAIL,PASS LED;RESET switch
Operating temperature:0℃ ~ +60℃
Storage temperature:-40℃ ~ +85℃
Relative humidity:5%~95%,non-condensing
Certification:CE,UL
System compatibility
XVME-661 belongs to XYCOM XVME series high-performance VME single board computer.
It installs in XYCOM VME chassis and cooperates with XVME series I/O modules.
Compatible with turbine,compressor and legacy DCS control systems via VME bus.
Commonly used for power plant,oil & gas,petrochemical old equipment maintenance and spare replacement.
Function
Act as main CPU controller of VME rack,run real-time operating system and complex process control programs.
Low power Intel Pentium III 700MHz processor executes control logic,data calculation and signal processing tasks.
Integrated AGP graphics chip supports local display output for on-site monitoring.
Electrically isolated PMC expansion site can add extra communication and I/O functions,reduce interference between subcard and backplane.
EIDE and CompactFlash interface supports solid-state storage for reliable no-disk boot.
Dual 10/100 Ethernet ports and dual RS232 ports for field network and serial device communication.
Hardware watchdog timer monitors system running status,trigger automatic reset in case of program crash.
Full VME bus master function,access all VME I/O modules on backplane,collect field sensor data and output control instructions.
Support VME bus arbitration,system reset and VME interrupt management.
Onboard self-test for CPU,memory,graphics,EIDE,serial,Ethernet,VME bus interface,fault state displayed via FAIL LED.
Installation
Power off VME chassis.
Insert XVME-661 card into empty 6U single-height VME slot,tighten front panel fixing screw.
Set base address,interrupt level via board jumpers.
Connect Ethernet,serial terminal,display or CF storage device wiring.
Power on chassis,run BIOS and hardware self-test.
The module acts as VME system master and initializes all rack I/O modules.
Interface
VME P1,P2 backplane connector,front panel RJ45,RS232,graphics port,LED indicators and reset switch.
Feature
6U single slot VME single board computer,XYCOM XVME series.
Low power Pentium III 700MHz industrial processor with 256KB L2 cache.
Built-in AGP graphics with dedicated video memory,support local display without extra PMC card.
Electrically isolated PMC slot to enhance anti-interference performance.
Dual 10/100 Ethernet for redundant network communication.
Support CompactFlash solid storage,improve reliability in vibration environment.
Hardware watchdog for unattended industrial control system.
Full VME bus master capability,support 32-bit VME addressing and data transmission.
Discontinued obsolete VME module,supply only for old production system spare replacement.
Vibration resistant PCB design,suitable for turbine control cabinet.
Diagnostic
FAIL LED on:CPU fault,memory error,graphics/Ethernet/IDE failure or VME bus interface damage;
Cannot boot:check backplane contact,SODIMM memory,BIOS setting and storage media;
Network/serial communication failure:check wiring,IP address,baud rate and transceiver circuit;
VME bus access error:check bus arbitration and interrupt jumper configuration.
Product Brief
XYCOM XVME-661 is legacy VMEbus 6U single board computer based on low-power Intel Pentium III 700MHz processor,with AGP graphic and isolated PMC expansion.
It serves as high-performance main controller for VME rack,widely used as spare part for turbine and compressor control,petrochemical and power plant old DCS renovation.
Disclaimer
All parameters are for reference only and not for quotation basis. Goods are scarce and will be powered on for inspection before shipment. Overseas delivery lead time 3-7 working days. This item is only used for equipment maintenance and retrofit.