Products Description
XYCOM XVME-505/2 Analog Output VME Module

Technical Specifications
Model:70505-002 XVME-505/2
Brand:XYCOM
Product type:6U Single Height VMEbus Analog Output Module
Power supply:+5V,+12V,-12V VME backplane power
Analog Output:4 independent channels,support 0~5V,0~10V,±5V,±10V or 4~20mA
Resolution:12-bit DAC,full scale accuracy ±0.2%FS
Bus interface:Standard VMEbus,VME64x compatible
Form factor:Single-height 6U VME card
Weight:0.24kg
Operating temperature:0℃ ~ +50℃
Storage temperature:-40℃ ~ +85℃
Relative humidity:5%~95%,non-condensing
Certification:CE,UL
System compatibility
70505-002 XVME-505/2 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
Convert digital control commands from VME host CPU into analog voltage or current signals.
Each channel can be independently configured for voltage or current mode by jumper setting.
Drive field control components such as regulating valves,actuators and positioners.
Onboard DC/DC isolation converter to reduce bus interference.
Onboard self-test circuit for DAC and hardware fault inspection.
Support software readback of output value for closed-loop monitoring.
Installation
Power off VME chassis.
Insert 70505-002 XVME-505/2 card into empty 6U VME slot,tighten front panel fixing screw.
Connect field actuator wiring to module front connector.
Power on chassis,run VME system scan and self-test program.
Set channel signal range,calibrate each AO channel and verify output 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.
4-channel independent analog output,12-bit high resolution conversion.
Multiple signal range selection,compatible with standard industrial transmitters and valves.
Built-in DC/DC converter,isolated analog circuit for noise suppression.
Discontinued obsolete VME analog output module,supply only for old production system spare replacement.
Vibration resistant PCB design,suitable for continuous long-time industrial operation.
Diagnostic
FAIL LED on:DAC chip failure or backplane poor contact;
All channels no output:check module power supply and VME bus communication;
Individual channel abnormal:check load circuit,output burnout and calibration parameter.
Product Brief
XYCOM 70505-002 XVME-505/2 is legacy 6U single height VMEbus 4-channel analog output module.
It converts digital control data to analog signals to control field regulating equipment,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.