MMEMory:FORMat:READing:INFormation {OFF|ON}
MMEMory:FORMat:READing:INFormation?
Disables/enables header information and reading numbers in stored data.
Parameter Typical Return
{OFF|ON}. Default OFF. OFF or ON
Enable the format for the .csv file:
MMEM:FORMat:READing:INFormation ON
l Applies only to the 34465A and 34470A.
l The format for the .csv file (MMEMory:STORe:DATA ), or by the data logging/digitizing features in the
34465A/34470A, are affected as follows:
OFF = one reading per row, no other header or reading information.
ON = enables a file header and reading numbers. The file header contains the start date and start time
of the first reading and, if the sample source is timer (SAMPle:SOURce:TIMer), the sample interval.
Each data row includes a reading number and the reading.
l Affects the .dat (binary) file created by MMEMory:STORe:DATA as follows:
OFF = one reading per row, no other header or per reading information.
ON = one time stamp row consisting of eight 16-bit integers for: year, month, day of week, day, hour,
minute, and milliseconds. 32-bit integer reading number and 64-bit IEEE-754 reading.
MMEMory:FORMat:READing:RLIMit {OFF|ON}
MMEMory:FORMat:READing:RLIMit?
When enabled, limits the maximum number rows per stored .csv data file to one million, including any
header row, if enabled.
Parameter Typical Return
{OFF|ON}. Default ON. OFF or ON
Disable row limits for the .csv file:
MMEM:FORM:READ:RLIMit OFF
l Applies only to the 34465A and 34470A.
l Affects the format for the .csv file created by the MMEMory:STORe:DATA command, or by the data
logging/digitizing features in the 34465A/34470A.
l This feature enables you to accommodate common spreadsheet, database and data analysis pro-
grams that have limitations of 1 million rows per file.
l ON - Readings are stored in files named dat00001.csv, dat00002.csv, dat00003.csv ...
l OFF - Readings are is stored in a single file named dat00001.csv. The file size is limited to 2
32
=
4.294967296 GBytes (the maximum allowed by the FAT32 file system).
SCPI Programming Reference
304
Keysight Truevolt Series Operating and Service Guide
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