Table Of Contents
Logging.Mode
Version:
Last Modified: July 19, 2019
Specifies whether to enable logging and whether to allow reading data while logging. Log mode allows for the best performance. However, you cannot read data while logging if you specify this mode. If you want to read data while logging, specify Log and Read mode.
Data type: 
| Name | Value | Description |
|---|---|---|
| Off | 10231 | Disable logging for the task. |
| Log | 15844 | Enable logging for the task. You cannot read data using DAQmx Read when using this mode. If you require access to the data, read from the TDMS file. |
| Log and Read | 15842 | Enable both logging and reading data for the task. You must use DAQmx Read to read samples for NI-DAQmx to stream them to disk. |
Where This Property Is Available:
Desktop OS: Windows
FPGA: Not supported
Web Server: Not supported in VIs that run in a web application