Keithley DMM7510 Reference Manual page 205

Section 3: Functions and features
Using the front panel to set fill mode:
1. Press the MENU key.
2. Under Measure, select Reading Buffers. The MANAGE READING BUFFERS window is
displayed.
3. Select a reading buffer from the list. For example, select testData. The settings for testData
are displayed.
4. Select the Fill Mode option.
5. Press the HOME key to return to the Home screen.
Using SCPI commands to set the buffer fill mode:
To set the testData reading buffer fill mode to continuous, send the following command:
TRACe:FILL:MODE CONT, "testData"
To set the defbuffer1 reading buffer fill mode to fill once, send the following command:
TRACe:FILL:MODE ONCE, "defbuffer1"
To get the fill mode that is set, send the following command:
TRACe:FILL:MODE? "defbuffer1"
Where a return of ONCE indicates the buffer is set to fill once and a return of CONT indicates the buffer
is set to fill continuously.
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Model DMM7510 7½ Digit Graphical Sampling Multimeter Reference Manual
Figure 112: MANAGE READING BUFFERS window
DMM7510-901-01 Rev. B / May 2015