Keithley SourceMeter 2460 User Manual page 61

Model 2460 Interactive SourceMeter® Instrument User's Manual
FileNumber = file.open("/usb1/TestData.csv", file.MODE_WRITE)
file.write(FileNumber,"Current,Voltage,Seconds\n")
--Print the measured values in a four-column format.
print("nIteration:\tCurrent:\tVoltage:\tTime:\n")
for i = 1, defbuffer1.n do
print(i, defbuffer1[i], defbuffer1.sourcevalues[i],
defbuffer1.relativetimestamps[i])
file.write(FileNumber, string.format("%g,%g, %g\r\n",defbuffer1.readings[i],
defbuffer1.sourcevalues[i],defbuffer1.relativetimestamps[i]))
end
--Close the .csv file.
file.close(FileNumber)
2460-900-01 Rev. A / September 2014
Figure 29: Model 2460 USER swipe screen showing test results
1 Measured load current
2 Measured battery voltage
3 Source value and elapsed test time
Figure 30: Results of battery discharge test
Section 6: Rechargeable battery measurements
6-11