VTI Instruments EX1629 User Manual page 76

VTI Instruments Corp.
Measures the unstrained voltage and updates the unstrained EU conversion variables
Measures the excitation voltage with the confidence subsystem and updates the excitation EU
conversion variables
Sample Code
#define MAX_NUM_CHANNELS 48
ViStatus
ViInt32
ViInt32
ViInt32
/* initialize a channel array
for( i = 0; i < MAX_NUM_CHANNELS; i++ )
channels[i] = i;
/* set the scanlist */
result = vtex1629_set_scanlist( vi, channels, numberOfChannels);
/* set the EU conversion for all channels*/
result = vtex1629_set_EU_conversion( vi,
/* set the gain */
result = vtex1629_set_gain( vi,
/* set the excitation */
result = vtex1629_set_excitation( vi,
/* enable the excitation */
result = vtex1629_set_excitation_enabled( vi,
/* turn off the IIR filters */
result = vtex1629_set_IIR_filter_configuration( vi,
/* set the sample frequency */
result = vtex1629_set_sample_frequency( vi, 100.0 );
/* measure the unstrained voltage */
result = vtex1629_measure_unstrained_voltage( vi,
76
result = VI_SUCCESS;
channels[MAX_NUM_CHANNELS];
numberOfChannels = MAX_NUM_CHANNELS;
i, numval;
*/
channels,
numberOfChannels,
VTEX1629_GAIN_HUNDRED);
channels,
numberOfChannels,
VTEX1629_EUCONV_QTR_BRIDGE_120);
channels,
numberOfChannels,
2.5,
-2.5);
channels,
numberOfChannels,
VI_TRUE);
channels,
numberOfChannels,
VTEX1629_IIR_FILT_NONE,
0,
VTEX1629_TRANSFORM_BILINEAR,
1 );
channels,
numberOfChannels,
50,
EX1629 Programming