NI-RFSG C Function Reference

NIRFSG_ATTR_FREQUENCY_SETTLING_UNITS

  • Updated2025-02-03
  • 1 minute(s) read

NIRFSG_ATTR_FREQUENCY_SETTLING_UNITS

Numeric Value Data
type
Access Coercion High Level Functions
1150082 ViInt32 R/W None None

Description

Specifies the interpretation of the value passed to the NIRFSG_ATTR_FREQUENCY_SETTLING attribute.

Note Note If you set this attribute to NIRFSG_VAL_TIME_AFTER_IO, the definition of settled for the Configuration Settled event changes.

PXIe-5650/5651/5652/5653, PXIe-5673E: When the NIRFSG_ATTR_ACTIVE_CONFIGURATION_LIST attribute is set to a valid list name, the NIRFSG_ATTR_FREQUENCY_SETTLING_UNITS attribute supports only NIRFSG_VAL_TIME_AFTER_IO as a valid value.

PXIe-5654/5654 with PXIe-5696: The NIRFSG_ATTR_FREQUENCY_SETTLING_UNITS attribute supports only NIRFSG_VAL_TIME_AFTER_IO and NIRFSG_VAL_PPM as valid values.

NIRFSG_VAL_TIME_AFTER_LOCK

Specifies the time to wait after the frequency PLL locks.

NIRFSG_VAL_TIME_AFTER_IO

Specifies the time to wait after all writes occur to change the frequency.

NIRFSG_VAL_PPM

Specifies the minimum frequency accuracy when settling completes. Units are in parts per million (PPM or 1E-6).

Supported Devices: PXIe-5644/5645/5646, PXI/PXIe-5650/5651/5652, PXIe-5653/5654/5654 with PXIe-5696, PXIe-5673/5673E, PXIe-5830/5831/5832/5840/5841/5842

Default Value: NIRFSG_VAL_PPM

Related Topics

Events

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