Keithley Series 2600 User Manual

A-33
APPENDIX A
Scripts
--Returns gain values.
--Global variables
local l_irange = 100e-6 --Base current source range
local l_vcmpl = 11 --Base source compliance
local l_vrange = 40 --Collector-emitter voltage source range
local l_icmpl = 100e-3 --Collector-emitter source compliance
--Shared local variables
local l_nplc = 1 --Integration rate of measurement
--Local sweep variables
local l_istart = istart --Base sweep start current
local l_istop = istop --Base sweep stop current
local l_isteps = isteps --Number of steps in sweep
local l_vce_source = vcesource --Vce source value
--Default values and level check
if (l_vce_source == nil) then --Use default value
l_vce_source = -10
end --if
if (l_vce_source > 0) then --Coerce value
l_vce_source = -l_vce_source
end --if
if (l_istart == nil) then --Use default value
l_istart = -1e-3
end --if
if (l_istart > 0) then --Coerce value
l_istart = -l_istart
end --if
if (l_istop == nil) then --Use default value
l_istop = -10e-3
end --if
if (l_istop > 0) then --Coerce value
l_istop = -i_stop
end --if
if (l_isteps == nil) then --Use default value
l_isteps = 10
end --if
if (l_isteps > 100) then --Coerce value
l_isteps = 100

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)