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Series 2280 Precision DC Power Supply Reference Manual Section 7: SCPI command reference

077085503 / March 2019 7-93

Example 3: Step list with BUS trigger (hold time type: TIME)

*RST

Define list

:LIST1:VOLT "1, 2"

:LIST1:CURR "0.5, 1"

:LIST1:DWEL "0.5, 1.0"

:LIST:SAVE:INTE 1

:LIST:RCL 1

:LIST:MCOMPlete STEP

:LIST:HTIMe TIME

Define trigger model (step)

:ARM:SOUR BUS

:ARM:COUN 2

:TRIG:COUN 1

Enable list mode

:LIST:STAT ON

:INIT

*TRG

Reset the instrument and stop the trigger model

Program the voltage list 1 with 2 points

Program the current list 1 with 2 points

Program the dwell list 1 with 2 points

Save list 1 to nonvolatile memory

Recall list 1

Select STEP mode

Set hold time type to TIME. You do not have to set

sample count.

Select the BUS arm source

Set the arm count to list points, no need to set the

sample count for TIME mode

Enable list mode

Start the trigger model

Run the step

Hold time is the preset dwell time

All the readings will be stored in data buffer

Run the next step

You must allow the currently running list to finish before you run a new one. If you try to run a new

one anyway, the command will be ignored.

Keithley 2280 Series Reference Manual

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