Fluke 45 user manual Pushbuttons, SButton Operations

Page 39

Operating the Meter From the Front Panel

3

Selecting A Function Modifier

Pushbuttons

Sthen Z

Sthen Y

Sthen D

Sthen C

Sthen O

Sthen F

Sthen G

Sthen E (COMP)

Sthen T

(LO)

Sthen U

(Hi)

Sand T

(LO)

Sand U

(Hl)

Sthen K (REF # )

Sand K

Sthen H

(THRESH)

Sthen I (REF e)

Sthen J (ADDR)

Sthen R (BAUD)

SThen S

Sand E

Sand R

Table 3-10. SButton Operations

Operations

Show volts ac reading in secondary display

Show volts dc reading in secondary display

Show amperes ac reading in secondary display

Show amperes dc reading in secondary display

Show ohms reading in secondary display

Show Hz reading in secondary display

Show diode test reading in secondary display

Compare mode in primary display. (See "Using the Compare Function” in Chapter 3, below.)

Edit Compare mode low point. (See "Using the Compare Function" in Chapter 3, below.)

Edit Compare mode high point. (See "USING THE COMPARE FUNCTION” in Chapter 3, below)

Store value on primary display as LO compare point (See "USING THE COMPARE FUNCTION" in Chapter 3, below.)

Store value on primary display as Hl compare point (See "USING THE COMPARE FUNCTION" in Chapter 3, below.)

Edit relative base. (See "Using the List and Number Editor" in Chapter 3 below.)

Toggle display of relative base in secondary display.

Select Touch Hold sensitivity threshold

Select dB reference impedance.

Select computer interface address for IEEE-488 operations or RS-232 print only rate. (See also "RS-232 Print-Only Mode" in Chapter 5.)

Select RS-232 baud rate or "IEEE" to enable an installed IEEE-488 interface.

Turn off secondary display, leaving primary display unaffected.

Store present operating configuration of meter as power-up configuration. (See "Changing the Power-Up Configuration" later in Chapter 3.)

Display software version.

3-15

Image 39
Contents Dual Display Multimeter Limited Warranty & Limitation of Liability Declaration of the Manufacturer or Importer Table of Contents Applications Appendices List of Tables Page List of Figures Introducing the Fluke 45 Dual Display Multimeter IntroductionOptions and Accessories Where to go from HereModel Accessories Description Maintenance Appendices Page Multimeter Safety Getting Started IntroductionFront Panel Turning the Meter on Using the PushbuttonsSummary of Basic Pushbutton Operations Selecting a Measurement Range Automatic Input Terminal SelectionTaking Some Basic Measurements Diode/Continuity Testing Measuring Voltage, Resistance, or FrequencyMeasuring Current Freq Continuity Testing Rack Mounting Operating the Meter Under Battery Power OptionalPage Front Panel Operations Operating the Meter From the Front PanelDisplay Primary DisplaySecondary Display Remote SMF Input Terminals Input TerminalsInput Limits Selecting a Measurement FunctionRanging AutorangingFunction Buttons Frequency Ranges and Full Scale Values Slow and Medium Slow Reading Rate Range Full ScaleOhms Ranges and Full Scale Values Fast Reading Rate Medium Reading Rate Range Full ScaleMeasuring Frequency Manual RangingFrequency Ranging Frequency Measurement Rates Frequency Measurement RatesMeasuring Frequency of Current 100 mA and 10A Inputs Frequency Sensitivity SelectionSelecting a Function Modifier Maximum Sinewave Inputs for Frequency Measurements RangeMaximim Input Voltage Function Modifier Selection Buttons REL Relative Readings ModifierReference Impedances in Ohms DB Decibels and Audio Power ModifierUsing Function Modifiers in Combination Hold Touch Hold ModifierMN MX Minimum Maximum Modifier Selecting a Measurement Rate Rate Using the SButton10. SButton Operations PushbuttonsList and Number Editors Using The Compare Comp FunctionUsing the List Editor Using the Number Editor Power-Up Configuration Factory Settings of Power-Up ConfigurationChanging the Power-Up Configuration 13. Power-Up Configuration Set at Factory Parameter ConfigurationsCalibration Applications Using the Dual DisplayDual Display Showing Volts AC and Frequency Using Measurement Functions in CombinationApplications Sample Dual Display Applications Primary DisplayResponse Times DC Voltage and DC Current Measurement on Input SignalHow the Meter Makes Dual Display Measurements Slow Med Fast Slow Rate Auto Single Range1 Range2 Medium Rate Fast RateExternal Trigger Update Rate in the Dual Display ModeAll Thermal VoltagesCorrecting for Test Lead Resistance When Measuring ResistanceTwo-Wire Configuration True RMS MeasurementsEffects of Internal Noise in AC Measurements Calculated AC + DC RMS MeasurementsWaveform Comparison True RMS vs. Average-Responding Meters True RMS Measurements Page Computer Interfaces Local and Remote OperationsPreparing the Meter for Operations via the RS-232 Interface Setting Communication Parameters RS-232Factory Settings of RS-232 Communication Parameters Factory SettingRS-232 Print-Only Mode RS-232 Prompts Device Clear Using C Cntrl CCabling the Meter to a Host or Printer RS-232 Character Echoing and DeletionEnabling the IEEE-488 Interface Installing the IEEE-488 InterfacePreparing the Meter to be Operated via IEEE-488 Interface IEEE-488 Operating LimitationsCabling the Meter to a Host Getting Started With An Installation TestInstallation Test for RS-232 Operations Installation Test for IEEE-488 OperationsInput Terminators How the Meter Processes InputIf Test Fails Input StringsSending Command Strings to the Meter Typical IEEE-488 Input StringsSending Numeric Values to the Meter Page Typical IEEE-488 Input Strings How the Meter Processes Output Triggering OutputExternal Triggering from the Front Panel External Triggering via the Computer Interface Setting the Trigger Type ConfigurationRear Trigger Service Requests IEEE-488 Only and Status RegistersSettling Delay Trigger TypeStatus Register Summary Read CommandWrite Command Enable RegisterESB MAV 3 2 1 Event Status and Event Status Enable Registers Event Status and Event Status Enable RegistersTrue Set to 1 Conditions Status Byte RegisterReading the Status Byte Register Description of Bits in ESR and ESE Bit No NameService Request Enable Register Description of Bits in the Status Byte Register Bit No NameTrue Set to 1 Condition IEEE-488 Capabilities and Common Commands Computer Interface Command SetIEEE-488 Interface Function Subsets IEEE-488 Common CommandsNumber State 10. IEEE-488 Common CommandsFunction Commands and Queries Function Modifier Commands and Queries11. Function Commands and Queries Primary Secondary Display Value Ref Impedance Command12. Function Modifier Commands and Queries Description 12A. Reference Impedance Values Ref ImpedanceMIN Frequency Range Range and Measurement Rate Commands and QueriesOhms Range Current Range13. Range and Measurement Rate Commands and Queries Measurement Queries14. Measurement Queries Description 16. Trigger Configuration Commands Description Compare Commands and QueriesTrigger Configuration Commands 15. Compare Commands and Queries DescriptionMeasurement Function Miscellaneous Commands and Queries17. Miscellaneous Commands and Queries Description 16A. Measurement Units Output with Format18. Remote/Local Configuration Commands Description RS-232 Remote/Local ConfigurationsSample Program for RS-232 Computer Interface Sample Program Using the RS-232 Computer InterfaceSample Programs for IEEE-488 Computer Interface Sample Programs Using the IEEE-488 Computer InterfaceAam25s.tif Aam26s.tif Aam27s.tif Operating the Meter Using the Computer Interface Line Fuse Introduction CleaningCurrent Input Fuses Testing Current Input FusesReplacing the 100 mA Input Fuse Replacing the 10 a Input FuseFront Panel Input Terminal Self-Test Diagnostics and Error Codes Error No Self-Test Error Codes MeaningPerformance Tests Min Max ServiceInput Level FrequencyUsing decades 300 Ω Short 30 kΩ Min Max 29.982 30.018 Replacement PartsReplacement Parts Performance Tests for mA Current FunctionsTM1 TM2 TM3 TM4 TM5 Appendices Page Display Counts and Reading Rates RS-232 and IEEE-488 Reading Transfer RatesResponse Times Input Impedance Normal Mode Rejection RatioCommon Mode Rejection Ratio DC VoltageAccuracy Decibel ResolutionTrue RMS AC Voltage, AC-Coupled Maximum InputMaximum Crest Factor Common Mode Rejection Ratio Decibel Reference ResistanceAC + DC Voltage Accuracy Accuracy DC CurrentAC Current Range SlowRangeFrequency Slow Accuracy Medium Fast Maximum Crest Factor Maximum InputDiode Test/Continuity OhmsFrequency Sensitivity of AC VoltageSensitivity Level of AC Current Environmental Options GeneralASCII/IEEE-488 Bus Codes Page ASCII/IEEE-488 Bus Codes B Implementation of Ieee Standard IEEE-488.2 Device Documentation RequirementsNumeric Response Data Measurement *RDT and *RAT? commands are not implemented
Related manuals
Manual 122 pages 22.93 Kb

45 specifications

The Fluke 45 is a versatile and high-precision Digital Multimeter that is designed for a wide range of applications in electrical testing, troubleshooting, and maintenance. Known for its reliability and advanced features, the Fluke 45 is an essential tool for engineers, technicians, and professionals who require accurate measurement capabilities.

One of the standout features of the Fluke 45 is its ability to measure both AC and DC voltage and current. With a maximum input voltage of 1000 volts and current ranges up to 10 amps, users can conduct a variety of electrical tests with confidence. The device is equipped with an intuitive dual display, allowing for simultaneous viewing of multiple measurements. This feature enhances usability during complex diagnostics.

The Fluke 45 also boasts an impressive resolution of 0.1 mV and a basic accuracy of 0.25%, which translates to highly reliable readings. The auto-ranging capability simplifies the measurement process, automatically selecting the appropriate range based on the input signal, thus saving time and reducing user error.

In addition to voltage and current measurements, the Fluke 45 features resistance measurement capabilities, with a range of up to 40 MΩ. This makes it an effective tool for testing circuits, identifying faults, and ensuring the integrity of electrical systems. The continuity test function, complete with a built-in beeper, assists in quickly diagnosing wiring issues.

Another remarkable characteristic of the Fluke 45 is its frequency measurement capabilities, which can measure frequencies up to 1 MHz. This is particularly useful in applications involving signal analysis and troubleshooting oscillators.

Moreover, the Fluke 45 is designed with user convenience in mind. It is lightweight and portable, making it easy to carry around, whether on a job site or in a workshop. The rugged construction, reinforced with high-quality materials, ensures it can withstand harsh conditions often encountered in the field.

To enhance functionality, the Fluke 45 features a data hold function that freezes the displayed measurement for easier reporting. Additionally, it can store data for later retrieval, making it convenient for users who need to compile test results over time.

In summary, the Fluke 45 Digital Multimeter is an advanced instrument that combines precision, versatility, and user-friendly design. Its wide measurement capabilities, high accuracy, and durable build make it an invaluable tool for professionals in diverse electrical and electronic applications. Whether for routine maintenance or complex troubleshooting, the Fluke 45 stands out as a reliable partner in achieving accurate and efficient results.