Keithley Series 2600 User Manual

A-2
APPENDIX A
Scripts
local l_srcdelay = 0 --Source delay before measurement
local l_icmpl = 1E-3 --Source compliance
local l_nplc = 1 --Measurement Integration Rate
local l_v1src = v1src --First voltage source value
local l_v2src = v2src --Second voltage source value
--Define measured and calculated variables
local l_i1meas = 0 --Initialize first current measurement
local l_res1 = 0 --Initialize first resistance measurement
local l_i2meas = 0 --Initialize second current measurement
local l_res2 = 0 --Initialize second resistance measurement
local l_voltco = 0 --Initialize voltage coefficient calculation
local l_comp_val = false --Initialize compliance variable
--Default values and level check
if (l_v1src == nil) then --Use default value
l_v1src = 100
end --if
if (l_v1src > 100) then --Coerce source value within range
l_v1src = 100
print(“Maximum voltage value is 202V!!”)
end --if
if (l_v2src == nil) then --Use default value
l_v2src = 200
end --if
if (l_v2src > 200) then --Coerce source value within range
l_v2src = 200
print(“Maximum voltage value is 202V!!”)
end --if
--Configure source and measure settings
smua.reset() --Reset SMU
errorqueue.clear() --Clear the error queue
smua.source.func = smua.OUTPUT_DCVOLTS --Output Voltage
smua.source.levelv = 0 --Source 0 before enabling output
smua.measure.nplc = l_nplc --Set integration rate
smua.source.autorangev = smua.AUTORANGE_ON --Enable source autorange
smua.source.limiti = l_icmpl
smua.measure.autorangei = smua.AUTORANGE_ON --Enable measurement autorange

Keithley Series 2600 Specifications

General

Model	Series 2600
Measurement Functions	Voltage, Current, Resistance, Power
Resolution	Up to 6.5 digits
Current Source Range	Up to 10A
Communication Interfaces	GPIB, USB
Applications	Semiconductor testing
Category	Source Measure Unit (SMU)
Channels	Single or Dual Channel (varies by model)