Adjusting The Timebase - National Instruments 446 Series Calibration Procedure

NI-DAQmx Function Call
Call
DAQmxCloseExtCal
parameters:
calHandle:
myCalHandle
action:
DAQmx_Val_Action_Commit
DAQmx_Val_Action_Cancel
NI-DAQmx Function Call
Call
DAQmxInitExtCal
parameters:
deviceName:
dev1
password:
userPassword
calHandle:
myCalHandle
NI 446X Calibration Procedure
19. Finish the AO calibration with the following function call. Use the
action if an error occurs during the AO calibration or if you do
cancel
not want to save the new AO calibration constants in the device
EEPROM. Use the action
calibration constants in the device EEPROM.
with the following
or

Adjusting the Timebase

Complete the following steps to adjust the timebase:
1. Connect the output of the function generator to the analog input 0 of
the device.
2. Output a sine wave using the function generator. The sine wave should
have an amplitude of 9 V
1,000.000 Hz.
3. Initialize the timebase calibration using the following function call.
with the following
You use the object
function calls.
if you want to save the new AO
commit
LabVIEW Block Diagram
, no offset, and a frequency of
p-p
LabVIEW Block Diagram
in all subsequent NI-DAQmx
myCalHandle
40 ni.com