Products Description
XYCOM XVME-977 Hard Disk / Floppy Disk Module

Technical Specifications
Model:XVME-977
Brand:XYCOM
Product type:VMEbus Hard Disk / Floppy Disk Module
Power supply:+5V VME backplane power
Bus interface:VME P2 backplane interface,storage signals transmitted via P2 connector
Form factor:6U single-height VME card
Weight:0.82kg
Built-in storage:
2.5 inch IDE hard disk(1.3GB / 2.2GB optional)
3.5 inch 1.44MB floppy drive
Optional storage:1.3 inch ATA flash disk(10MB/20MB/40MB/60MB)
Storage function:Automatic error retry,transparent defect sector remapping
VME addressing:Depends on paired XVME-65x CPU board
Onboard indicator:LED status indicator
Operating temperature:0℃ ~ +70℃
Storage temperature:-40℃ ~ +85℃
Relative humidity:5%~95%,non-condensing
Certification:CE,UL
System compatibility
XVME-977 belongs to XYCOM XVME series integrated mass storage module.
It works together with XVME-65x series VME PC/AT processor boards.
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
Integrated mass storage module for XYCOM XVME VME PC/AT control system.
Built-in IDE hard disk and floppy drive,realize local storage for VME single board computer.
Storage signals pass through VME P2 backplane and communicate with paired XVME-65x CPU.
Support optional ATA flash disk for vibration-sensitive industrial occasions without rotating parts.
Built-in automatic error retry mechanism,transparent bad sector remapping without reformatting.
Store system firmware,control program and process historical data for legacy DCS and turbine control unit.
Support hardware self-test for internal storage unit,fault state displayed via LED indicator.
Installation
Power off VME chassis.
Insert XVME-977 card into empty 6U single-height VME slot,tighten front panel fixing screw.
Confirm P1 power connection and P2 backplane signal connection.
Power on chassis,enter BIOS to identify hard disk and floppy drive.
Interface
VME P1 power connector,VME P2 signal backplane connector,LED indicators.
Feature
6U single slot VME integrated storage module,XYCOM XVME series.
Combine IDE hard disk and floppy drive inside one VME card,save chassis slots.
Optional ATA flash disk version for high vibration industrial environment.
Automatic error retry and bad sector remapping to improve storage reliability.
Designed for XVME-65x PC/AT VME processor series.
Discontinued obsolete VME module,supply only for old production system spare replacement.
Vibration resistant PCB design,suitable for turbine control cabinet.
Diagnostic
LED alarm on:P2 backplane poor contact,storage hardware fault;
Hard disk cannot be recognized:check P2 backplane contact,BIOS storage setting;
Floppy drive read/write failure:check floppy media and internal drive health;
Flash disk version abnormal:check flash disk installation and power stability.
Product Brief
XYCOM XVME-977 is legacy VMEbus 6U integrated mass storage module with built-in IDE hard disk and floppy drive for XVME-65x CPU boards.
It provides local program and data storage,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.