Data Acquisition Toolbox | ![]() ![]() |
Specify the name of the disk file to which information is logged
Description
You can log acquired data, device object property values and event information, and hardware information to a disk file by setting the LoggingMode
property to Disk
or Disk&Memory
.
You can specify any value for LogFileName
as long as it conforms to the MATLAB naming conventions: the name cannot start with a number and cannot contain spaces. If no extension is specified as part of LogFileName
, then daq
is used. The default value for LogFileName
is logfile.daq
.
You can choose whether an output file is overwritten or if multiple log files are created with the LogToDiskMode
property. Setting LogToDiskMode
to Overwrite
causes the output file to be overwritten. Setting LogToDiskMode
to Index
causes new data files to be created, each with an indexed name based on the value of LogFileName
.
Characteristics
Usage |
AI, Common |
Access |
Read/write |
Data type |
String |
Read-only when running |
Yes |
Values
The default value is logfile.daq
.
Properties
Logging
, LoggingMode
, LogToDiskMode
![]() | LineName | Logging | ![]() |