Manuali utente per Keithley 2182A/E Digital-Multimeter, DMM,

Sommario

• General information

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• Warranty information

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• Contact information

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• Safety symbols and terms

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• Inspection

  1
• Options and accessories

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• Nanovoltmeter features

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• Front and rear panel familiarization

  1
• Front panel summary

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• Rear panel summary

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• Cleaning input connectors

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• Power-Up

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• Line power connection

  1
• Setting line voltage and replacing fuse

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• Power-up sequence

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• Line frequency

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• Display

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• Status and error messages

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• Default settings

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• Model 2182 front panel

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• Model 2182 rear panel

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• Power module

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• Fuse ratings

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• Factory defaults

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• Measurement overview

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• Voltage measurements

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• Temperature measurements

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• Performance considerations

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• Warm-up

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• ACAL (calibration)

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• Autozeroing modes

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• LSYNC (line cycle synchronization)

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• Pumpout current (low charge injection mode)

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• Low Charge Injection

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• Connections

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• Connection techniques

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• Voltage only connections

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• Temperature only connections

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• Voltage and temperature connections

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• Cleaning test circuit connectors

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• Temperature configuration

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• Measuring voltage and temperature

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• SCPI programming - voltage and temperature measurements

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• Low-level considerations

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• Thermal EMFs

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• Noise

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• Applications

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• Low-resistance measurements

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• Standard cell comparisons

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• Heated Zener Reference and Josephson Junction Array comparisons

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• Line cycle synchronization

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• Model 2107 input cable

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• LEMO connector - terminal identification

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• Connections - single channel voltage

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• Connections - dual channel voltage

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• Connections - temperature (internal reference)

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• Connections - temperature (simulated reference)

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• Connections - voltage and temperature (internal reference)

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• Connections - voltage and temperature (simulated reference)

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• 4-Wire low-resistance measurement technique

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• Measuring switch contact resistance

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• Measuring switch contact resistance and temperature

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• Standard cell comparison measurements

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• Heated Zener characterization

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• Measurement channels

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• Low Charge Injection

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• SCPI commands - voltage and temperature measurements

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• Delta =

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• =

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• =

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• =

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• =

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• =

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• AvgVolt =

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• AvgCurr =

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• Range

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• Maximum readings

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• Manual ranging

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• Autoranging

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• SCPI programming - range

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• Digits

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• SCPI programming - digits

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• Rate

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• SCPI programming - rate

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• Filter

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• Analog filter

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• Digital filter

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• SCPI programming - filter

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• Speed vs. noise characteristics

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• Moving and repeating filters

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• SPCI commands - range

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• SPCI commands - digits

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• SCPI commands - rate

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• SCPI commands - filter

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• Relative

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• REL Key

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• SCPI programming - relative

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• mX+b and percent (%)

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• mX+b

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• Percent (%)

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• SCPI programming - mX+b and percent

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• SCPI commands - relative

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• SCPI commands - mX+b and percent

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• =

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• AvgVolt =

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• Ratio

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• Basic procedure

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• Filter, Rel, and Ranging considerations

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• Delta

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• Selecting Delta

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• Delta measurement procedure using a SourceMeter

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• Filter considerations

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• SCPI programming - ratio and delta

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• Programming examples

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• Applications

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• Testing superconductor materials

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• Test circuit using constant current source

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• Delta measurement using bipolar source

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• Delta measurement connections

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• Triggering timing diagram

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• Calibrating 1:10 divider

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• Test circuit—Fixed I (Vary H)

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• H-V Curve (Fixed I)

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• SourceMeter output—2-point custom sweep

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• I-V Curve (Fixed H)

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• Test circuit—Fixed H (Vary I)

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• SourceMeter output—30-point custom sweep

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• Trigger link connections using two Model 2182s

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• SCPI commands - ratio and delta

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• Buffer operations

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• Store

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• Recall

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• Buffer statistics

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• SCPI programming - buffer

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• Programming example

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• Buffer locations

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• SCPI commands - buffer

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• Trigger model

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• Idle

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• Control source and event detection

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• Delay

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• Device action

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• Output trigger

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• Reading hold (autosettle)

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• Hold example

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• External triggering

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• External trigger

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• Voltmeter complete

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• External triggering example

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• External triggering with BNC connections

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• SCPI programming - triggering

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• Trigger model (remote operation)

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• Trigger model operation

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• Triggering commands

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• Programming example

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• Front panel trigger model (without Stepping/Scanning)

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• Device action

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• Rear panel pinout

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• Trigger link input pulse specifications (EXT TRIG)

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• Trigger link output pulse specifications (VMC)

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• DUT test system

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• Trigger link connections

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• Operation model for triggering example

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• DIN to BNC trigger cable

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• Trigger model (remote operation)

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• Auto delay times

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• SCPI commands - triggering

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• Limit operations

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• Setting limit values

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• Enabling limits

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• SCPI programming - limits

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• Application

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• Sorting resistors

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• Default limits

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• Setup to test 10Ω resistors

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• Limits to sort 10Ω resistors (1%, 5%, and >5%)

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• SCPI commands - limits

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• Step/Scan overview

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• Internal Stepping/Scanning (Channels 1 and 2)

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• External Stepping/Scanning

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• Front panel trigger models

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• Internal scanning

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• Other Stepping/Scanning operations

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• Stepping/Scanning controls

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• Step/Scan configuration

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• Stepping/Scanning examples

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• Internal scanning

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• Internal stepping

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• External scanning

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• SCPI programming - stepping and scanning

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• Programming example

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• Application — I-V curves using internal scan

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• or T (temperature)]

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• Front panel triggering (internal scanning)

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• Front panel triggering (other step/scan operations)

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• External scanning example with Model 7001

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• Waveform to be programmed into Model 2400

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• Setup of Model 2182 and Model 2400

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• SCPI commands - stepping and scanning

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• Overview

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• Operation

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• Analog output connections

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• Configure and control analog output

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• Analog output rel

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• SCPI programming - analog output

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• Programming example

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• Analog output examples*

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• SCPI commands - analog output

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• Selecting and configuring an interface

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• Interfaces

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• Languages

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• Interface selection and configuration procedures

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• GPIB operation and reference

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• GPIB bus standards

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• GPIB bus connections

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• Primary address selection

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• QuickBASIC programming

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• General bus commands

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• Front panel GPIB operation

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• Status structure

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• Programming syntax

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• RS-232 interface reference

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• Sending and receiving data

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• Baud rate, flow control and terminator

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• RS-232 connections

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• Error messages

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• IEEE-488 connector

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• IEEE-488 connections

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• IEEE-488 connector location

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• Model 2182 status model structure

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• Standard event status

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• Operation event status

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• Measurement event status

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• Questionable event status

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• Status byte and service request

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• RS-232 interface connector

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• General bus commands and associated statements

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• RS-232 connector pinout

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• PC serial port pinout

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• *CLS — Clear Status Clear status registers and error queue

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• *ESE? – Event Enable Query Read the standard event register

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• *ESR? – Event Status Register Query Read register and clear it

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• *IDN? – Identification Query Read the identification code

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• event register after all pending commands are complete

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• queue after all pending operations are completed

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• *RCL – Recall Return to setup stored in memory

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• *RST – Reset Return 2182 to *RST defaults

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• *SAV – Save Save present setup in memory

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• enable register

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• enable register

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• *STB? – Status Byte Query Read status byte register

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• *TRG – Trigger Send bus trigger to 2182

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• *TST?– Self-Test Query Run self test and read result

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• previous commands are completed

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• Standard event enable register

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• Standard event status register

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• Service request enable register

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• Status byte register

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• IEEE-488.2 common commands and queries

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• :CONFigure:<function>

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• :FETCh?

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• :READ?

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• :MEASure:<function>?

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• Signal oriented measurement command summary

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• CALCulate command summary

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• CALibration command summary (user accessible)

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• DISPlay command summary

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• FORMat command summary

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• OUTPut command summary

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• ROUTe command summary

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• SENSe command summary

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• STATus command summary

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• SYSTem command summary

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• TRACe command summary

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• Trigger command summary

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• UNIT command summary

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• DISPlay subsystem

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• :TEXT commands

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• FORMat subsystem

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• :DATA command

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• :BORDer command

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• :ELEMents command

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• STATus subsystem

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• [:EVENt]? command

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• :ENABle command

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• :CONDition? command

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• :PRESet command

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• :QUEue commands

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• :SYSTem subsystem

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• :PRESet command

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• Performance commands

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• :BEEPer command

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• :KCLick command

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• :POSetup <name> command

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• :VERSion? command

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• :ERRor? command

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• :CLEar command

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• :KEY <NRf> command

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• ASCII data format

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• IEE754 single precision data format (32 data bits)

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• IEEE754 double precision data format (64 data bits)

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• Measurement event register

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• Questionable event register

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• Operation event register

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• Measurement event enable register

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• Questionable event enable register

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• Operation event enable register

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• Key-press codes

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