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National Instruments Corporation
5
NI PXIe-6672 Calibration Procedure
a.
Call niSync Initialize VI to set up a handle for the device.
b.
Set a writable NI-Sync property node to pass FALSE to the
Use PLL?
attribute.
c.
Call niSync Connect Clock Terminals VI to connect ClkIn to
PXI_Clk10_In.
LabVIEW Block Diagram
NI-SYNC C Function Call
Call
niSync_init
with the following
parameters:
resourceName
:
Dev1
idQuery
:
NULL
resetDevice
:
VI_TRUE
vi
: *
SessionHandle
LabVIEW Block Diagram
NI-SYNC C Function Call
Call
niSync_SetAttributeViBoolean
with the following parameters:
vi
:
“<
SessionHandle>”
terminalName
:
““
attributeID
:
NISYNC_ATTR_CLKIN_USE_PLL
attributeValue
:
VI_FALSE
LabVIEW Block Diagram
NI-SYNC C Function Call
Call
niSync_ConnectClkTerminals
with the following parameters:
vi
:
“<
SessionHandle>”
sourceTerminal
:
NISYNC_VAL_CLKIN
destinationTerminal
:
NISYNC_VAL_CLK10