Keithley Series 2600

A-74
APPENDIX A
Scripts
end --if
if (l_vsteps > 2E+2) then --Coerce value
l_vsteps = 2E+2
end --if
local l_vstep = (l_vstop - l_vstart)/ (l_vsteps - 1) --Voltage step size
local l_vsource_val = l_vstart --Source value during sweep
local l_v = 1 --Iteration variable
if (l_vsbsource == nil) then --Use default value
l_vsbsource = 1
end --if
if (l_vsbsource > 40) then --Coerce value
l_vsbsource = 40
end --if
--Data tables
local l_base_curr = {} --Create data table for sourced current
local l_ce_volt = {} --Create data table for collector-emitter measured voltage
local l_ce_curr = {} --Create data table for collector-emitter measured current
node[1].smua.reset() --Reset SMU
node[1].smub.reset() --Reset SMU
node[2].smua.reset() --Reset SMU
errorqueue.clear() --Clear the error queue
--Configure Collector/Emitter (Node 1 SMUA) source and measure settings
node[1].smua.source.func = node[1].smua.OUTPUT_DCVOLTS
node[1].smua.source.autorangev = node[1].smua.AUTORANGE_ON --Enable source
autorange
node[1].smua.source.levelv = 0
node[1].smua.source.limiti = l_icmpl
node[1].smua.measure.autorangei = node[1].smua.AUTORANGE_ON --Enable measure
autorange
node[1].smua.measure.autozero = node[1].smua.AUTOZERO_AUTO
node[1].smua.measure.nplc = l_nplc --Measurement integration rate
node[1].smua.source.output = node[1].smua.OUTPUT_ON --Enable Output
--Configure Base (Node 1 SMUB) source and measure settings
node[1].smub.source.func = node[1].smub.OUTPUT_DCAMPS
node[1].smub.source.autorangei = node[1].smub.AUTORANGE_ON --Enable source
autorange
node[1].smub.source.leveli = 0
node[1].smub.source.limitv = l_vcmpl