Products Description
XYCOM XVME-202 VMEbus Digital I/O Module

Technical Specifications
Model:70202-002 XVME-202
Brand:XYCOM
Product type:6U Single Height VMEbus Digital I/O Module
Power supply:+5V,+12V,-12V VME backplane power
Channel:Multi-channel digital input and digital output
Signal type:Discrete switch signal,dry contact / logic level
Bus interface:Standard VMEbus
Form factor:Single-height 6U VME card
Weight:0.23kg
Operating temperature:0℃ ~ +50℃
Storage temperature:-40℃ ~ +85℃
Relative humidity:5%~95%,non-condensing
Certification:CE,UL
System compatibility
70202-002 XVME-202 belongs to XYCOM XVME series VME I/O board.
It plugs into VME chassis and cooperates with XVME series CPU board.
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
Collect field discrete digital signals,such as switch status,relay feedback,limit signal.
Output digital control signal to drive on-site relay,solenoid valve and indicator light.
Realize interlock logic,start-stop control and status feedback transmission.
Onboard self-test circuit for channel and hardware fault inspection.
Communicate with VME host CPU for digital data read and write.
Installation
Power off VME chassis.
Insert 70202-002 XVME-202 card into empty 6U VME slot,tighten front panel fixing screw.
Connect field digital wiring to module terminal block.
Power on chassis,run VME system scan and self-test program.
Test each input and output channel signal status.
Interface
VME P1/P2 backplane connector,field signal terminal block,LED indicators:RUN,COM,FAULT.
Feature
Single height 6U VME standard board,easy installation in VME rack.
Isolated digital I/O channels,suppress field surge interference.
High reliability discrete signal acquisition and output for interlock protection.
Discontinued obsolete VME digital I/O module,supply only for old production system spare replacement.
Vibration resistant PCB design,suitable for continuous long-time industrial operation.
Diagnostic
FAULT LED on:channel overcurrent or backplane poor contact;
Input channel no signal:check field switch wiring and loop power;
Output no action:check output point burnout and load circuit fault.
Product Brief
XYCOM 70202-002 XVME-202 is legacy 6U single height VMEbus digital I/O module.
It acquires field switch signals and outputs control commands,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.