XPS Unified Programmer’s Manual
7.2.1.199 PositionerCompensationPreFeedForwardPhaseCorrectionFilterGet
Name
PositionerCompensationPreFeedForwardPhaseCorrectionFilterGet – Gets the
phase correction filter parameters.
Input tests
- Refer to section 7.1: “Input Tests Common to all XPS Functions”.
- Checks the object type of this command is valid: (-8)
- Checks phase correction number: (-17)
- Checks the positioner name: (-18)
Description
This function returns the system compensation parameters defined for selected phase
correction filter.
Phase correction filter parameters:
• PhaseCorrectionFn.
• PhaseCorrectionFd.
• PhaseCorrectionGain.
Prototype
int PositionerCompensationPreFeedForwardPhaseCorrectionFilterGet(
int SocketID,
char * PositionerName,
int PhaseCorrectionFilterNumber,
double * PhaseCorrectionFn,
double * PhaseCorrectionFd,
double * PhaseCorrectionGain
)
Input parameters
SocketID int Socket identifier gets by the
“TCP_ConnectToServer” function.
PositionerName char * Positioner name.
PhaseCorrectionFilterNumber int Number of the selected phase correction
filter.
Output parameters
PhaseCorrectionFn double * Numerator frequency (Hertz) for phase
correction filter.
PhaseCorrectionFd double * Denominator frequency (Hertz) for phase
correction filter.
PhaseCorrectionGain double * Gain for phase correction filter.
307 EDH0373En1023 — 01/18
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