Operator`s manual
Table Of Contents
- 1.0 Introduction
- 2.0 Specifications
- 2.1 DC Voltage Measurement
- 2.2 DC Current Measurement
- 2.3 Resistance Measurements
- 2.4 AC Voltage Measurements
- 2.5 AC Current Measurement, True RMS
- 2.6 Leakage Measurement (SMU2064)
- 2.7 RTD Temperature Measurement
- 2.8 Thermocouple Temperature Measurement
- 2.9 Additional Component Measurement Capability
- 2.10 Time Measurements
- 2.11 Trigger Functions
- 2.12 Measurement Times
- 2.12.1 Measurement Apertures and Read Interval
- 2.12.2 Range and Function Transition Times
- Range switching within Volts DC, using DMMSetRange()
- Range switching in Resistance (2-W or 4-W), using DMMSetRange()
- Switching between VDC and Resistance, using DMMSetFuncRange()
- Switching between Ohms and IDC, using DMMSetFuncRange()
- Switching between VDC and Capacitance, using DMMSetFuncRange()
- Switching between Ohms and Capacitance, using DMMSetFuncRange()
- Switching ranges within DC Current using DMMSetRange()
- Switching Capacitance ranges using DMMSetRange()
- 2.13 Source Functions (2064)
- 2.14 Accuracy Notes
- 2.15 Other Specifications
- 3.0 Getting Started
- 4.0 DMM Operation and Measurements Tutorial
- 4.1 Voltage Measurement
- 4.2 Current Measurements
- 4.3 Resistance Measurements
- 4.3.1 2-Wire Ohm Measurements
- 4.3.2 4-Wire Ohm Measurements
- 4.3.3 Using Offset Ohms function (SMU2064)
- 4.3.4 6-wire Guarded Resistance Measurement (SMU2064)
- 4.3.5 Extended Resistance Measurements (SMU2064)
- 4.3.6 Effects of Thermo-Voltaic Offset
- 4.3.7 Guarding High Value Resistance Measurements (SMU2064)
- 4.4 Leakage Measurements (SMU2064)
- 4.5 Anatomy of measurement timing
- 4.6 RTD Temperature Measurement (SMU2064)
- 4.7 Internal Temperature (SMU2064)
- 4.8 Diode Characterization
- 4.9 Capacitance Measurement, Charge Balance method
- 4.10 In-Circuit Capacitance Measurement (SMU2064)
- 4.11 Measuring the resistance in a series RC network (2064)
- 4.12 Inductance Measurement (SMU2064)
- 4.13 Characteristic Impedance Measurement (SMU2064)
- 4.14 Trigger Operation
- 4.15 Time and Frequency Measurements
- 4.16 Source Functions (2064)
- 4.17 Interfacing to an external device
- 4.18 Measuring Thermocouples’ Temperature
- 4.19 Auxiliary VDC inputs (2064)
- 5.0 Windows Interface
- 5.1 Distribution Files
- 5.2 Using the SMU2060 Driver With C++ or Similar Software
- 5.3 Visual Basic DMM Panel Application
- 5.4 Windows DLL Default Modes and Parameters
- 5.5 Using the SMU2060 DLL with LabWindows/CVI
- 5.6 Windows Command Language
- DMMArmAnalogTrigger
- DMMArmTrigger
- DMMBurstBuffRead
- DMMBurstRead
- DMMCalibrate
- DMMCleanRelay
- DMMClearMinMax
- DMMCloseUSB
- DMMDelayedTrigger
- DMMDisableTrimDAC
- DMMDisarmTrigger
- DMMDutyCycleStr
- DMMErrString
- DMMFrequencyStr
- DMMGetACCapsR
- DMMGetAperture
- DMMGetAverageVAC
- DMMGetBufferSize
- DMMGetBusInfo
- DMMGetCalDate
- DMMGetdB
- DMMGetdBStr
- DMMGetCJTemp
- DMMGetCounterRange
- DMMGetDeviation
- DMMGetDeviatStr
- DMMGetDevLocation
- DMMGetDiffMnMxStr
- DMMGetFuncRange
- DMMGetFunction
- DMMGetGrdVer
- DMMGetHwVer
- DMMGetHwOption
- DMMGetID
- DMMGetLowFreqVRMS
- DMMGetManDate
- DMMGetMax
- DMMGetMaxStr
- DMMGetMin
- DMMGetMinStr
- DMMGetNumDevices
- DMMGetRange
- DMMGetReadInterval
- DMMGetSourceFreq
- DMMGetStoredReading
- DMMGetSourceMode
- DMMGetTCType
- DMMGetTrigger
- DMMGetTriggerInfo
- DMMGetType
- DMMGetVer
- DMMInit
- DMMIsAutoRange
- DMMIsInitialized
- DMMIsRelative
- DMMLongTrigger
- DMMLongTrigRead
- DMMOpenCalACCaps
- DMMOpenTerminalCal
- DMMOpenUSB
- DMMOutputSync
- DMMPeriodStr
- DMMQuickInit
- DMMRead
- DMMReadBuffer
- DMMReadBufferStr
- DMMReadCJTemp
- DMMReadCrestFactor
- DMMReadDutyCycle
- DMMReadSR
- DMMReadFrequency
- DMMReadHiLoSense
- DMMReadHiSense
- DMMReadInductorQ
- DMMReadInductorR
- DMMReadLoSense
- DMMReadMeasurement
- DMMReadMedian
- DMMReadNorm
- DMMReadNsamples
- DMMReadPeakToPeak
- DMMReadPeriod
- DMMReadStr
- DMMReadTestV
- DMMReadTotalizer
- DMMReadWidth
- DMMReady
- DMMSetACCapsDelay
- DMMSetACCapsLevel
- DMMSetACVSource
- DMMSetAperture
- DMMSetAutoRange
- DMMSetBuffTrigRead
- DMMSetCapsAveSamp
- DMMSetCJTemp
- DMMSetCompThreshold
- DMMSetCounterRng
- DMMSetDCISource
- DMMSetDCVSource
- DMMSetFastRMS
- DMMSetFuncRange
- DMMSetFunction
- DMMSetInductFreq
- DMMSetOffsetOhms
- DMMSetPLC
- DMMSetPulseGen
- DMMSetRange
- DMMSetReadInterval
- DMMSetReference
- DMMSetRelative
- DMMSetRTD
- DMMSetSensorParams
- DMMSetSourceMode
- DMMSetSourceRes
- DMMSetSync
- DMMSetTCType
- DMMSetTempUnits
- DMMSetTrigPolarity
- DMMSetTrigRead
- DMMSetTrimDAC
- DMMStartTotalizer
- DMMStopTotalizer
- DMMTerminate
- DMMTrigger
- DMMTriggerBurst
- DMMUnlockCounter
- DMMWaitForTrigger
- DMMWidthStr
- 5.7 Calibration and Service Commands
- 5.8 Service Commands
- 5.9 Error Codes
- 5.10 Warning Codes
- 5.11 Parameter List
- 6.0 Maintenance
- 7.0 Warranty and Service
- 8.0 Accessories

Signametrics 96
Return Value Source mode code.
Value
Meaning
‘O’
OPEN_LOOP mode is selected
‘C’
CLOSED_LOOP mode is selected
Negative Value
Error code
Example if(DMMGetSourceMode(0) == CLOSED_LOOP)
Mode = 4Wire;
DMMGetTCType
SMU2060 SMU2064
Description Get the themocouple type currently selected.
#include "SMU2060.h"
#include "USBDMMUser.h"
int DMMGetTCType(int nDmm)
Remarks This function returns the Themocouple type currently selected.
Parameter
Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
Return Value DMM type Integer or an error code.
Value
Meaning
Btype to TType
Type of thermocuple as specified in USBDMMUser.h file
Negative Value
Error code
Example int TCtype = DMMGetTCType(0);
DMMGetTrigger
SMU2060 SMU2064
Description Get the logic level of the external Trigger input line.
#include "SMU2060.h"
int DMMGetTrigger(int nDmm)
Remarks This function returns the logic level of the external Trigger line. Iit returns 0 wen the line
is at a low logic level or unenergized, it returns 1 if the line is energized, or at a voltage
that is higher than 3.5V. This function provide means to handshake with external devices
such as Component Handlers and other instruments. See also DMMOutputSync() and
DMMWaitForTrigger()
Parameter
Type/Description