niScope Multi Read Measurement

NI-SCOPE LabVIEW

niScope Multi Read Measurement

Initiates an acquisition, waits for it to complete, and performs the specified waveform measurement for multiple channels and records.

Use niScope Read Measurement for a single channel and record.

timeout is the time (in seconds) to wait for the data to be acquired; use 0 for this parameter to tell NI-SCOPE to fetch whatever is currently available.
instrument handle identifies a particular instrument session.
channelList is the channel from which to acquire data. For more information, refer to Channel String Syntax.

Default Value: 0

scalar measurement is the measurement to perform on the waveform read from the digitizer.

Refer to the list of scalar measurements available for more information.

error in describes error conditions that occur before this VI or function runs.
status is TRUE (X) if an error occurred before this VI or function ran or FALSE (checkmark) to indicate a warning or that no error occurred before this VI or function ran. The default is FALSE.
code is the error or warning code. The default is 0. If status is TRUE, code is a negative error code. If status is FALSE, code is 0 or a warning code.
source identifies where an error occurred. The source string includes the name of the VI that produced the error, what inputs are in error, and how to eliminate the error.
instrument handle out has the same value as the instrument handle.
results contains the measurements acquired as a one-dimensional array; if you specify a channel list, NI-SCOPE returns the waveforms in the list order. NI-SCOPE returns these records sequentially, so all record 0 waveforms are first.

For example, with a two-channel list, you would have the following index values:

index 0 = record 0, channel 0

index 1 = record 0, channel 1
index 2 = record 1, channel 0
index 3 = record 1, channel 1

error out contains error information. If error in indicates that an error occurred before this VI or function ran, error out contains the same error information. Otherwise, it describes the error status that this VI or function produces.
status is TRUE (X) if an error occurred or FALSE (checkmark) to indicate a warning or that no error occurred.
code is the error or warning code. If status is TRUE, code is a nonzero error code. If status is FALSE, code is 0 or a warning code.
source identifies where and why an error occurred. The source string includes the name of the VI that produced the error, what inputs are in error, and how to eliminate the error.