Examples - Keithley 2182 User Manual

Nanovoltmeter
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Examples

One-shot reading, DC volts, no trigger, fastest rate
*RST
:INITiate:CONTinuous OFF;:ABORt
:SENSe:FUNCtion 'VOLTage:DC'
:SENSe:VOLTage:DC:RANGe 10
:SENSe:VOLTage:DC:NPLC 0.01
:DISPlay:ENABle OFF
:SYSTem:AZERo:STATe OFF
:SENSe:VOLTage:DC:LPASs OFF
:SENSe:VOLTage:DC:DFILter OFF
:TRIGger:COUNt 1
:READ?
(Enter reading)
One-shot reading, DC volts, bus trigger, auto ranging
*RST
:INITiate:CONTinuous OFF;:ABORt
:TRIGger:SOURce BUS
:SENSe:FUNCtion 'VOLTage:DC'
:SENSe:VOLTage:DC:RANGe:AUTO ON
:TRIGger:COUNt 1
:INITiate
*TRG -or- GPIB GET command
:SENSe:DATA:FRESh?
(Enter reading)
One-shot reading, external trigger, auto delay enabled
*RST
:INITiate:CONTinuous OFF;:ABORt
:TRIGger:SOURce EXTernal
:TRIGger:DELay:AUTO ON
:SENSe:FUNCtion 'VOLTage:DC'
:SENSe:VOLTage:DC:RANGe:AUTO ON
:INITiate
(external trigger)
:SENSe:DATA:FRESh?
(Enter reading)
Measurement Queries
// Use fixed range for fastest readings.
// Use lowest NPLC setting for fastest readings.
// Turn off display to increase speed.
// Disable autozero to increase speed, but may cause
// drift over time.
// Turn off analog filter for speed.
// Turn off digital filter for speed.
// Triggers reading.
// Note: Auto trigger delay only takes effect with
// trigger source set for BUS or EXTernal.
// This step will time out if the trigger hasn't occurred.
H-5

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2182a

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