Products Description
XYCOM XVME-505/1 Analog I/O VME Module

Technical Specifications
Model:70505-001 XVME-505/1
Brand:XYCOM
Product type:6U Single Height VMEbus Analog Input & Output Module
Power supply:+5V,+12V,-12V VME backplane power
Analog Input:16 channels,support 0~10V or 4~20mA,input impedance 100kΩ
Analog Output:8 channels,support 0~10V or 4~20mA,max load resistance 250Ω
Resolution:16-bit,full scale accuracy ±0.1%FS
Bus interface:Standard VMEbus,16/32-bit VME64x compatible
Form factor:Single-height 6U VME card
Weight:0.26kg
Operating temperature:0℃ ~ +50℃
Storage temperature:-40℃ ~ +85℃
Relative humidity:5%~95%,non-condensing
Certification:CE,UL
System compatibility
70505-001 XVME-505/1 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 analog signals such as temperature,pressure,flow,vibration from transmitters.
Convert analog signal to digital data and transmit to VME host CPU.
Convert digital control value into analog 4-20mA / 0-10V output to control valve and actuator.
Each channel can be configured for voltage or current mode by jumper setting.
Onboard self-test circuit for channel,ADC and DAC hardware fault inspection.
Support software calibration to reduce signal acquisition error.
Installation
Power off VME chassis.
Insert 70505-001 XVME-505/1 card into empty 6U VME slot,tighten front panel fixing screw.
Connect field transmitter and actuator wiring to module front connector.
Power on chassis,run VME system scan and self-test program.
Set channel signal type,calibrate each AI and AO channel,verify signal accuracy.
Interface
VME P1/P2 backplane connector,front field signal connector,LED indicators:PASS,FAIL.
Feature
Single height 6U VME standard board,easy installation in VME rack.
Integrated analog input and analog output,realize closed-loop process control.
16-bit high precision conversion,meet process high accuracy measurement requirement.
Onboard signal conditioning circuit,strong anti-interference for industrial field.
Discontinued obsolete VME analog I/O module,supply only for old production system spare replacement.
Vibration resistant PCB design,suitable for continuous long-time industrial operation.
Diagnostic
FAIL LED on:ADC/DAC chip failure or backplane poor contact;
AI channel no reading:check field transmitter power and wiring,verify signal range setting;
AO output abnormal:check load circuit,output burnout and calibration parameter.
Product Brief
XYCOM 70505-001 XVME-505/1 is legacy 6U single height VMEbus combined analog I/O module.
It collects field analog process signals and outputs analog control signal for regulating valves,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.