User`s manual

Function Classes 9
PCIS-DASK
Analog Input Function Group
AI_GetView Gets the mapped buffer address of the
analog input memory that is available in
the device driver.
AI_SetTimeOut Sets the Timeout period for Sync mode
of continuous AI.
One-Shot Analog Input Functions
AI_ReadChannel Performs a software triggered A/D con-
version (analog input) on an analog
input channel and returns the value con-
verted (unscaled).
AI_VReadChannel Performs a software triggered A/D con-
version (analog input) on an analog
input channel and returns the value
scaled to a voltage in units of volts.
AI_ReadMultiChannels Performs software triggered A/D conver-
sions on the specified analog input
channels.
AI_ScanReadChannels Performs software triggered A/D conver-
sions on the specified analog input
channels.
AI_VoltScale Converts the result from an
AI_ReadChannel call to the actual input
voltage.
Continuous Analog Input Functions
AI_ContReadChannel Performs continuous A/D conversions
on the specified analog input channel at
a rate as close to the rate you specified.
AI_ContScanChannels Performs continuous A/D conversions
on the specified continuous analog input
channels at a rate as close to the rate
you specified. This function is only avail-
able for those cards that support auto-
scan functionality.