Keithley Series 2600 User Manual

A-4
APPENDIX A
Scripts
function Calc_Val(v1src, v2src, i1meas, i2meas) --function calculates resistance and
voltage coefficient
local l_res1 = v1src/i1meas --Return quotient = resistance calculation
local l_res2 = v2src/i2meas --Return quotient = resistance calculation
local l_voltco = 100*(l_res2-l_res1)/(l_res1*(v2src-v1src)) --Return quotient =
voltage coefficient
return l_voltco, l_res1, l_res2 --Return values
end --function Calc_Val()
function Print_Data(voltco,res1,res2)
local l_voltco = voltco
local l_res1 = res1
local l_res2 = res2
print(“”)
print(“**** Data ****”)
print(“”)
print(“Voltage Coefficient: “, voltco, “%/V”) --Print Voltage Coefficient
print(“”)
print(“Resistance R1: “, res1, “Ohms”) --Print resistance value
print(“Resistance R2: “, res2, “Ohms”) --Print resistance value
end --function Print_Data()
--Volt_Co() --Call Volt_Co()

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)