Singleaxisthetafeedforwardparametersget - Newport XPS Programmer's Manual

XPS Unified
EDH0373En1023 — 01/18
7.2.1.309

SingleAxisThetaFeedforwardParametersGet

Name
SingleAxisThetaFeedforwardParametersGet – Gets currently used "XY to Theta
Feedforward" feature parameters.
Input tests
- Refer to section 7.1: "Input Tests Common to all XPS Functions".
- Checks the group name: (-19)
Description
The "XY to Theta Feedforward" feature allows to compensate the vibration effect on
the Theta stage when the XY stage speeds up or speeds down.
This function gets the currently used correction gains of "XY to Theta Feedforward"
feature.
This API is reserved to SingleAxisTheta group only.
Prototype
Int SingleAxisThetaFeedforwardParametersGet(
int SocketID,
char PositionerName[250],
double * KFeedforwardX,
double * KFeedforwardY
)
Input parameters
SocketID
PositionerName
Output parameters
KFeedforwardX
KFeedforwardY
Return (In addition to the results of "Input Tests Common to all XPS
Functions")
• 0: No error.
• -8: Wrong object type for this command.
• -19: GroupName doesn't exist or unknown command.
int Socket identifier gets by the
"TCP_ConnectToServer" function.
char * Positioner name.
double * X axis feedforward gain.
double * Y axis feedforward gain.
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Programmer's Manual