Keithley 6430 User Manual

6-6 Range, Digits, Speed, and Filters
Remote range and digits programming
Table 6-2 summarizes the commands necessary to control range and digits. See Section 17
for more details on these commands.
Table 6-2
Range and digits commands
Commands Description
:SENSe:CURRent:RANGe <n>
:SENSe:CURRent:RANGe:AUTO <state>
:SENSe:CURRent:RANGe:AUTO:ULIMit?
:SENSe:CURRent:RANGe:AUTO:LLIMit <n>
:SENSe:VOLTage:RANGe <n>
:SENSe:VOLTage:RANGe:AUTO <state>
:SENSe:VOLTage:RANGe:AUTO:ULIMit?
:SENSe:VOLTage:RANGe:AUTO:LLIMit <n>
:SENSe:RESistance:RANGe <n>
:SENSe:RESistance:RANGe:AUTO <state>
:SENSe:RESistance:RANGe:AUTO:ULIMit?
:SENSe:RESistance:RANGe:AUTO:LLIMit <n>
:DISPlay:DIGits <n>
Select manual amps range (n = range).
Enable/disable auto amps range (state = ON or OFF).
Returns I compliance range.
Set lower limit for amps auto range (n = range).
Select manual volts measure range (n = range).
Enable/disable auto volts range (state = ON or OFF).
Returns V compliance range.
Set lower limit for volts auto range (n = range).
Select manual ohms range (n = range).
Enable/disable auto ohms range (state = ON or OFF).
Set upper limit for ohms auto range (n = range).
Set lower limit for ohms auto range (n = range).
Set display digits (n = 4, 5, 6, or 7).

Keithley 6430 Specifications

General

Type	Sub-Femtoamp Remote SourceMeter
Compliance Voltage	200 V
Maximum Output Voltage	200 V
Maximum Output Current	100 mA
Compliance Limit	Programmable
Interface	GPIB, RS-232
Input Impedance	>10^14 Ω