XPS Unified Programmer’s Manual
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 int Socket identifier gets by the
“TCP_ConnectToServer” function.
PositionerName char * Positioner name.
Output parameters
KFeedforwardX double * X axis feedforward gain.
KFeedforwardY double * Y axis feedforward gain.
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.
EDH0373En1023 — 01/18 454
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