Keithley 2470

Section
6: Measure I-V characteristics of FETs Model 2470 High Voltage SourceMeter Instrument User
's Manual
6-20 2470-900-01 Rev. A / May 2019
-- Start the trigger model for both SMUs and wait until it is complete
drain.trigger.model.initiate()
gate.trigger.model.initiate()
print("Test Running...")
waitcomplete()
-- Print the formatted readings.
if defbuffer1.n == 0 then
print("\nNo readings in buffer\n")
else
print(string.format("drainV,\tdrainI(1),\t\tdrainV,\tdrainI(2),\t\tdrainV,\tdrai
nI(3),\t\tdrainV,\tdrainI(4)"))
for k = 1, sweepPoints do
print(
string.format("%f,\t%f,\t\t%f,\t%f,\t\t%f,\t%f,\t\t%f,\t%f",
drain.defbuffer1.sourcevalues[k], drain.defbuffer1[k],
drain.defbuffer1.sourcevalues[k+sweepPoints],
drain.defbuffer1[k+sweepPoints],
drain.defbuffer1.sourcevalues[k+sweepPoints*2],
drain.defbuffer1[k+sweepPoints*2],
drain.defbuffer1.sourcevalues[k+sweepPoints*3],
drain.defbuffer1[k+sweepPoints*3]
)
)
end
end