National Instruments NI PXI-5422 Bedienungsanleitung PDF herunterladen (Seite 36)

NI PXI-5422 Calibration Procedure 36 ni.com

3. Call niFgen_SetAttributeViInt32 to set the analog path value

(niFgen property node: Output Attributes»Analog Path) using

the following parameters:

• vi: The session handle returned from

niFgen_InitExtCal

• channelName: "0"

• attributeID: NIFGEN_ATTR_ANALOG_PATH

• value: NIFGEN_VAL_FIXED_LOW_GAIN_ANALOG_PATH

4. Call niFgen_SetAttributeViInt32 to set the gain DAC value

(niFgen property node: Calibration»Gain DAC Value) using the

following parameters:

• vi: The session handle returned from

niFgen_InitExtCal

• channelName: "0"

• attributeID: NIFGEN_ATTR_GAIN_DAC_VALUE

• value: 2000

5. Call niFgen_SetAttributeViInt32 to set the offset DAC value

(niFgen property node: Calibration»Offset DAC Value) using the

following parameters:

• vi: The session handle returned from

niFgen_InitExtCal

• channelName: "0"

• attributeID: NIFGEN_ATTR_OFFSET_DAC_VALUE

• value: 32767

6. Call niFgen_SetAttributeViBoolean to set the analog filter state

(niFgen property node: Output Attributes»Analog Filter Enabled)

using the following parameters:

• vi: The session handle returned from

niFgen_InitExtCal

• channelName: "0"

• attributeID: NIFGEN_ATTR_ANALOG_FILTER_ENABLED

• value: VI_FALSE

7. Call niFgen_SetAttributeViReal64 to set the pre-amplifier

attenuation (niFgen property node: Calibration»Pre-Amplifier

Attenuation) using the following parameters:

• vi: The session handle returned from

niFgen_InitExtCal

• channelName: "0"

• attributeID: NIFGEN_ATTR_PRE_AMPLIFIER_ATTENUATION

• value: 0

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National Instruments NI PXI-5422 Bedienungsanleitung Seite 36