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45 user manual 2-10
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Specification
Replacement Parts
Maintenance
Two-WireConfiguration
Read Command
Adjusting the Handle
Cleaning
How to
Diode/Continuity Testing
Safety
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45
Users Manual
2-10
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Contents
Dual Display Multimeter
LIMITED WARRANTY & LIMITATION OF LIABILITY
Safety Class
Interference Information
Declaration of the Manufacturer or Importer
Table of Contents
Title
Introduction
Getting Started
Operating the Meter Using the Computer Interface
Applications
Maintenance
Appendices
List of Tables
Title
Replacement Parts
Performance Tests for mA Current Functions
Performance Tests for A Current Functions
List of Figures
Title
Introduction
Chapter
Introducing the Fluke 45 Dual Display Multimeter
WWarning
Options and Accessories
Where to go from Here
Chapter 1 Introduction
Chapter 6 Maintenance
Chapter 2 Getting started
Chapter 4 Applications
Appendices
Page
WWARNING
TO AVOID ELECTRICAL SHOCK OR OTHER INJURY
MULTIMETER SAFETY
Adjusting the Handle
Line Power
Getting Started
Introduction
Figure 2-1.Front Panel
Figure 2-2.Rear Panel
Using the Pushbuttons
Turning the Meter on
Figure 2-4.Summary of Basic Pushbutton Operations
Selecting a Measurement Range
Automatic Input Terminal Selection
Taking Some Basic Measurements
WWarning
Diode/Continuity Testing
Measuring Voltage, Resistance, or Frequency
Measuring Current
FREQ
FREQ
Getting Started
Taking Some Basic Measurements
Figure 2-7.Continuity Testing
Figure 2-8.Diode Testing
CIRCUIT
Note This is a Diode Test Function
Operating the Meter Under Battery Power Optional
Rack Mounting
Operating the Meter Under Battery Power Optional
2-10
Operating the Meter From the Front Panel
Front Panel Operations
Chapter
Introduction
Display
Primary Display
Secondary Display
REMOTE SMF
MAX dB REL AUTO
EXT TRG
MIN HOLD
Input Terminals
Figure 3-4.Input Terminals
Selecting a Measurement Function
Ranging
E, U, T
Autoranging
Figure 3-5.Function Selection Buttons
Operating the Meter From the Front Panel
Ranging
Measuring Frequency
Manual Ranging
Frequency Ranging
Frequency Measurement Rates
Frequency Sensitivity Selection
Operating the Meter From the Front Panel
Measuring Frequency
Selecting A Function Modifier
K, I, H, J
REL Relative Readings Modifier
WWarning
Operating the Meter From the Front Panel
Selecting A Function Modifier
dB Decibels and Audio Power Modifier
Using Function Modifiers in Combination
HOLD Touch Hold Modifier
MN MX Minimum Maximum Modifier
Using the SButton
Selecting A Measurement Rate Rate
Operating the Meter From the Front Panel
Selecting A Function Modifier
3-15
Pushbuttons
Using The Compare Comp Function
The List and Number Editors
Using the List Editor
Using the Number Editor
Power-UpConfiguration
Factory Settings of Power-UpConfiguration
Changing the Power-UpConfiguration
Calibration
Using the Dual Display
Applications
Chapter
Introduction
Using Measurement Functions in Combination
Using the Dual Display
Applications
Response Times
How the Meter Makes Dual Display Measurements
How the Meter Makes Dual Display Measurements
Meas Function
Update Rate in the Dual Display Mode
External Trigger
Thermal Voltages
When Measuring Resistance
Two-WireConfiguration
True RMS Measurements
Correcting for Test Lead Resistance
Effects of Internal Noise in AC Measurements
Calculated AC + DC RMS Measurements
Figure 4-3.Waveform Comparison Chart
Applications
True RMS Measurements
4-11
4-12
Operating the Meter Using the Computer Interface
Local and Remote Operations
Computer Interfaces
Chapter
Setting Communication Parameters RS-232
RS-232 Print-OnlyMode
Device Clear Using C CNTRL C
Cabling the Meter to a Host or Printer RS-232
Character Echoing and Deletion
RS-232Prompts
Installing the IEEE-488Interface
IEEE-488Operating Limitations
Enabling the IEEE-488Interface
Addressing the Meter
Getting Started With An Installation Test
Installation Test for RS-232Operations
Installation Test for IEEE-488Operations
Cabling the Meter to a Host
How the Meter Processes Input
If Test Fails
Input Strings
Input Terminators
Sending Command Strings to the Meter
Typical IEEE-488Input Strings
Sending Numeric Values to the Meter
1.Commands to configure the meter if any
5-10
Figure 5-1.Typical IEEE-488Input Strings
How the Meter Processes Output
Triggering Output
External Triggering from the Front Panel
Setting the Trigger Type Configuration
External Triggering via the Computer Interface
Table 5-3.Trigger Type
Event Status Enable Register
Read Command
Write Command
Enable Register
Page
Event Status and Event Status Enable Registers
7 6 5 4
Status Byte Register
Reading the Status Byte Register
Service Request Enable Register
Computer Interface Command Set
IEEE-488Capabilities and Common Commands
Table 5-9. IEEE-488Common Commands
Command
5-20
Table 5-8. IEEE-488Interface Function Subsets
Operating the Meter Using the Computer Interface
Computer Interface Command Set
Table 5-10. IEEE-488Common Commands cont
Command
Function Commands and Queries
Function Modifier Commands and Queries
Table 5-11.Function Commands and Queries
Commands
Operating the Meter Using the Computer Interface
Computer Interface Command Set
Command
Table 5-12.Function Modifier Commands and Queries
Command
5-24
Description
Range and Measurement Rate Commands and Queries
Operating the Meter Using the Computer Interface
Computer Interface Command Set
5-25
Measurement Queries
TRIGGER 5, unexpected results will be obtained
5-26
Compare Commands and Queries
Trigger Configuration Commands
Miscellaneous Commands and Queries
Command
Table 5-17.Miscellaneous Commands and Queries
5-28
RS-232Remote/Local Configurations
Operating the Meter Using the Computer Interface
Computer Interface Command Set
Command
Sample Program Using the RS-232Computer Interface
5-30
aam23f.eps
Operating the Meter Using the Computer Interface
5-31
aam24s.tif
5-32
aam25s.tif
Operating the Meter Using the Computer Interface
5-33
aam26s.tif
5-34
aam27s.tif
Operating the Meter Using the Computer Interface
5-35
Maintenance
Cleaning
Line Fuse
WWarning
Testing Current Input Fuses
Current Input Fuses
Replacing the 100 mA Input Fuse
Replacing the 10 A Input Fuse
WWarning
WWarning
Self-TestDiagnostics and Error Codes
Performance Tests
Service
Function
Range Rate
Input Level
Frequency
Replacement Parts
Maintenance
Replacement Parts
Quantity Fluke Part Number Part Description
Table 6-5.Replacement Parts cont DESCRIPTION
FLUKE PART NO
Appendices
Appendix
Page
Specifications
Page
Specifications
Appendix A
Display Counts and Reading Rates
RS-232and IEEE-488Reading Transfer Rates
DC Voltage
Input Impedance
Normal Mode Rejection Ratio
Common Mode Rejection Ratio
Decibel Resolution
True RMS AC Voltage, AC-Coupled
Appendices
Maximum Input
Decibel Reference Resistance
Maximum Crest Factor
AC + DC Voltage Accuracy
Input Impedance
DC Current
AC Current
Appendices
Maximum Input
Accuracy
Maximum Crest Factor
Maximum Input
RangeFrequency
Ohms
Diode Test/Continuity
Open Circuit Voltage
Input Protection
Frequency
Sensitivity of AC Voltage
Sensitivity Level of AC Current
Open Circuit Voltage
Environmental
Specifications A
Appendices
General
Options
ASCII/IEEE-488Bus Codes
Appendix B
Page
Appendices
ASCII/IEEE-488Bus Codes B
IEEE-488.2Device Documentation Requirements
Appendix C
Implementation of IEEE Standard
Introduction
All queries generate a response when parsed
No commands are coupled
Device-specificcommands used
NUMERIC RESPONSE DATA
Format 1 NR3 NUMERIC RESPONSE DATA
Format 2 NR3 NUMERIC RESPONSE DATA UNIT
MEASUREMENT
Volts dc
The *RDT and *RAT? commands are not implemented
There are no additional data structures