XYCOM 97951-002 Memory Expansion Module

Technical Specifications

Model:97951-002

Brand:XYCOM

Product type:2112-MEM 128k Memory Expansion Board

Power supply:+5V VME backplane power

Bus interface:Standard VMEbus

Form factor:Single-height VME card

Weight:0.45kg

Operating temperature:0℃ ~ +50℃

Storage temperature:-40℃ ~ +85℃

Relative humidity:5%~95%,non-condensing

Certification:CE,UL

System compatibility

97951-002 belongs to XYCOM 2112 series memory expansion board.

It is used for XYCOM 2112 controller rack,cooperates with CPU and I/O modules.

Compatible with turbine,compressor and legacy DCS control systems.

Commonly used for power plant,oil & gas,petrochemical old equipment maintenance and spare replacement.

Function

Memory expansion for XYCOM 2112 series industrial controller.

Expand 128K storage space for control logic,process data and alarm records.

Realize high speed data reading and writing via VME backplane.

Stable data cache during real-time control operation.

Onboard self-test for memory chip,data bus and VME bus interface fault inspection.

Installation

Power off VME chassis.

Insert 97951-002 card into empty VME slot,tighten front panel fixing screw.

Check backplane connection.

Power on chassis,run hardware self-test.

Controller identifies memory module and activate expanded memory space.

Interface

VME P1 backplane connector,LED indicators:PASS,FAULT.

Feature

Single height VME memory expansion board,also marked as 2112-MEM.

128K memory capacity,specially matched for 2112 controller.

Industrial grade memory chip,anti-vibration and anti-electromagnetic interference.

VME slave interface,hot rack installation.

Discontinued obsolete memory module,supply only for old production system spare replacement.

Vibration resistant PCB design,suitable for turbine control cabinet.

Diagnostic

FAULT LED on:memory chip damage or bus communication failure;

Cannot be identified by CPU:check VME backplane contact and slot status;

Data read-write abnormal:check board power supply and memory circuit.

Product Brief

XYCOM 97951-002 is legacy 2112-MEM 128K VME memory expansion board.

It expands storage capacity for XYCOM 2112 controller,widely used as spare part for turbine and compressor control,petrochemical and power plant old DCS renovation.

Disclaimer

Product parameters are for reference only and shall not be used as pricing basis. Goods are in short supply and will be powered on for inspection before shipment. Overseas delivery lead time is 3-7 working days. The product is only used for equipment maintenance and transformation.