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Driver Board for XPS Controller and

Piezoelectric Stages

User’s Manual

XPS-DRVP1

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Summary of Contents for XPS-DRVP1

Page 1: ...Driver Board for XPS Controller and Piezoelectric Stages User s Manual XPS DRVP1...

Page 2: ...from modification or misuse of any product or part CAUTION Warranty does not apply to damages resulting from 1 Incorrect usage o With a non Newport XPS controller o Improper connection and grounding...

Page 3: ...gy pros and cons 4 3 0 Newport solution advantages 4 3 1 Control loops 4 3 1 1 Open loop 5 3 1 2 Close loop control 6 4 0 Specifications 8 4 1 XPS DRVP1 Functional description 8 4 2 XPS DRVP1 Specific...

Page 4: ...0 08 10 iv 9 0 Specific APIs 18 10 0 Parameters description 18 10 1 System ini File 18 10 2 Stages ini File 19 11 0 Maintenance 20 11 1 Axis initialization after error 20 11 2 Maintenance 21 11 3 Repa...

Page 5: ...nd certified as complying with all applicable European Union CE regulations and recommendations ATTENTION This board is designed to be used ONLY inside a Newport XPS controller Proper installation pro...

Page 6: ...at can be damaged by electrostatic discharge ESD When handling care must be taken so that the devices are not damaged Damage due to inappropriate handling is not covered by the warranty Cautions CAUTI...

Page 7: ...e POWERFUL and SIMPLE CONTROL through XPS controller of Newport stages motorized by piezoelectric actuators from the following series NPA NPM NPO NPX NPXY NPXY and PSM RECOMMENDATION You must read the...

Page 8: ...ngth of the crystal depends on the voltage and on the force applied This expansion being relatively small L 0 1 L several crystals can be stacked and wired in parallel to obtain longer travel ranges N...

Page 9: ...the strain gauge type which is made of thin metallic conductors few m thick placed on a non conductive material Expansion of the conductors changes electrical resistance following a linear law R R Kj...

Page 10: ...riety of applications from fast positioning with high resolution to fast signal tracking and to true high resolution accuracy absolute positioning All Newport piezoelectric stages are tested and calib...

Page 11: ...lly applied to the stage the actuator shrinks or expands accordingly The actuator rest position is shifted up or down The operator still issues a command via the XPS to a position between 0 and the Ac...

Page 12: ...ange is shifted along the sensor absolute scale and the usable range is reduced the XPS controller allows Full range recovery and maintains the same origin This is done by setting the DriverStagePosit...

Page 13: ...described below Under some axial load the stage resting position is shifted along the sensor scale i e to position X The actuator range is now from X to Actuator range X With DSPO set at X the control...

Page 14: ...XY100V6 NPXY200 NPXY100SG NPXY100SGV6 NPXY200SG NPXYZ NPXYZ100 NPXYZ100V6 NPXYZ100SG NPXYZ100SGV6 PSM PSM2 PSM2SG Figure 6 XPS DRVP1 compatibility list After installation in the XPS controller the XPS...

Page 15: ...mat to cover your work surface To install XPS DRVP1 driver board in XPS controller proceed as follows o Select an available slot and remove the corresponding plate 1 screw o Remove the board from its...

Page 16: ...he new driver board and or the stage are not automatically detected the XPS firmware might need to be updated manually Refer to chapter 6 4 Software Tools Maintenance and Service of the XPS UserManual...

Page 17: ...at the stage origin With no applied power any Newport piezoelectric stage rests in an equilibrium or rest position based on actuator s hysteresis Although very close this position is always slightly...

Page 18: ...return an error Error 118 Function is only allowed in DISABLE group state 5 3 3 2 With intended axial Load The intended axial load can now be applied The rest position will change Note Consult stage d...

Page 19: ...e as an Administrator o In the Terminal menu select the command PositionnerDriverPositionOffsetsGet o Select the Positioner name then click on OK then on Execute o This command returns 0 Offset1 Offse...

Page 20: ...increment o Click on Save The previous page is displayed again o Click on Reboot and wait for XPS controller initialisation completion o Re logon to the XPS controller WEB as a User o In the FrontPan...

Page 21: ...roller and the XPS DRVP1 driver board allow compensation for this linear error by modifying the DriverTravelCorrection parameter of the Stages ini file To modify this parameter proceed as follows o In...

Page 22: ...ernal sensor display o In the FrontPanel Move menu launch an absolute move to the stage maximum position and note this value as CTH o Note your external sensor position value as CR o Calculate the cor...

Page 23: ...e monitored by an oscilloscope or a multi meter Accuracy of this output voltage is directly related to position sensor quality Figure 8 BNC output during displacement Notes BNC output voltage does not...

Page 24: ...factory within the system ini and stages ini files and some of these can be modified by the user Examples of piezoelectric stage parameters 10 1 System ini File Param tre Description Remark GROUPS Sin...

Page 25: ...rror 1 0 Control loop parameters depending on the stage type DO NOT MODIFY DriverStagePositionOffset 0 Offset parameter See chapter Offset adjustment procedure DriverTravelCorrection 0 Accuracy parame...

Page 26: ...to display the current XPS DRVP1 driver board status Following errors can occur on a XPS DRVP1 driver board b Broken fuse or Voltage out of range c Thermistor fault d Initialization error e I2 T Dynam...

Page 27: ...e wrist strap attached to a good earth ground Always turn the controller s power OFF before installing a board Always discharge yourself by touching a grounded bare metal surface or approved anti stat...

Page 28: ...XPS DRVP1 EDH0259En1010 08 10 22...

Page 29: ...____________________________________________________________________ __________________________________________________________________________________________________________________ ________________...

Page 30: ...ech newport com Service RMAs Returns Tel 949 253 1694 or 800 222 6440 x31694 e mail rma service newport com Europe MICRO CONTROLE Spectra Physics S A S 1 rue Jules Guesde B t B ZI Bois de l pine BP189...

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