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Modello:
124
Data:
1997
Categoria:
Gruppo:
Descrizione:
Industrial ScopeMeter
Informazioni
Dual input Oscilloscope
Vertical
Frequency response
DC coupled:
Excluding probes and test leads:
DC to 20 MHz (-3 dB)
With STL120 1:1 shielded test leads:
DC to 12.5 MHz (-3 dB)
DC to 20 MHz (-6 dB)
With PM 8918 10:1 Probe (optional
accessory): DC to 20 MHz (-3 dB)
AC coupled (LF roll off)
Excluding probes and test leads:
<10 Hz (-3 dB)
With STL120: <10 Hz (-3 dB)
With PM 8918: <1 Hz (-3 dB)
Rise time
Excluding probes and test leads:
<17.5 ns
Input impedance
Excluding probes and test leads:
1 MW//12 pF
With BB120: 1 MW//20 pF
With STL120: 1 MW//225 pF
With PM 8918: 10 MW//15 pF
Sensitivity: 5 mV to 500V/div
Display modes: A, -A, B, -B
Max input voltage
A, B: 600V rms up to 200 kHz,
derating to 6V rms @ 20 MHz
Max floating voltage
From any terminal to ground:
600V rms up to 400 Hz
Resolution: 8 bit
Vertical accuracy: ±(1% of reading
+ 0.05 range/div)
Max vertical move: ±4 divisions
Horizontal
Acquisition modes
Normal: Equivalent sampling: 20 ns
to 500 ns/div; real time sampling:
1 ms to 5s/div
Single (real time): 1 ms to 5s/div
Roll (real time): 1s to 60s/div
Sampling rate (for both channels
simultaneously): For repetitive
signals (equivalent sampling) up to
1.25 GS/s; real time (normal and
single): 1 ms to 5 ms/div, 25 MS/s;
10 ms to 5s/div, 5 MS/s
Time base accuracy
Equivalent sampling: ±(0.4%
of reading +0.04 time/div)
Real time sampling: ±(0.1%
of reading +0.04 time/div)
Glitch detection: ³40 ns
@ 20 ns to 5 ms/div; ³200 ns
@ 10 ms to 5s/div
Glitch detection is always active
Horizontal move, 10 divisions.
Permits shifting of the display
from 0 to 10 division of pre-trigger.
Trigger point will always be visible.
Tipo di manuale:
Manuale d'uso
Pagine:
83
Dimensione:
1.84 Mbytes (1933945 Bytes)
Lingua:
english
Revisione:
ID del manuale:
Data:
Qualità:
Documento elettronico, senza ricerca, molto ben leggibile.
Data caricamento:
2016 01 26
MD5:
06bfdf8754072d733a7d08576f198abd
Scaricamenti:
1278
Informazioni
Declaration of Conformity
...
1
Unpacking the Test Tool Kit
...
2
Safely Using the Test Tool
...
4
1 Using The Test
Tool ...
7
Goal of this Chapter
...
7
Powering the Test Tool
...
7
Resetting the Test Tool
...
8
Changing Backlight
...
9
Reading the Screen
...
10
Making Selections in a Menu
...
11
Looking at the Measurement
Connections ...
12
Displaying an Unknown Signal with Connect-and View™
... 13
Making
Measurements ...
14
Freezing the
Screen ...
16
Holding a Stable Reading
...
16
Making Relative
Measurements ...
17
Selecting Auto/Manual
Ranges ...
18
Changing the Graphic Representation on the Screen
... 18
TrendPlotting a Waveform
...
22
Acquiring the Waveform
...
23
Triggering on a Waveform
...
27
Saving and Recalling a Setup and a Screen
...
32
Making Cursor
Measurements ...
35
Using the 10:1 Probe for High Frequency
Measurements ... 38
Using a Printer
...
39
Using FlukeView® Software
...
41
2 Maintaining the Test
Tool ...
43
About this Chapter
...
43
Cleaning the Test
Tool ...
43
Storing the Test
Tool ...
43
Charging the Rechargeable Battery
Pack ...
44
Keeping Batteries in Optimal Condition
...
45
Replacing and Disposing of the Rechargeable Battery Pack
... 46
Using and Adjusting 10:1 Scope Probes
...
47
Calibrating the Test
Tool ...
49
Parts and Accessories
...
49
3 Tips and
Troubleshooting ...
53
Goal of this Chapter
...
53
Using the Tilt
Stand ...
53
Resetting the Test Tool
...
54
Changing the Information
Language ...
54
Changing the
Display ...
55
Changing Date and Time
...
56
Saving Battery Life
...
57
Changing the Auto Set
Options ...
58
Using Proper Grounding
...
59
Solving Printing and Other Communication Errors
... 60
Battery Testing of Fluke
Accessories ...
60
4
Specifications ...
61
Introduction
...
61
Dual Input Oscilloscope
...
62
Dual Input
Meter ...
65
Cursor readout (Fluke 124)
...
68
Miscellaneous
...
69
Environmental
...
70
Safety
...
70
Tipo di manuale:
Manuale di servizio
Pagine:
174
Dimensione:
7.12 Mbytes (7464388 Bytes)
Lingua:
english
Revisione:
ID del manuale:
4822 872 05389
Data:
2003 02 01
Qualità:
Documento scansionato, tutto leggibile.
Data caricamento:
2020 07 22
MD5:
798e05075681c736483ff7a88df7f5da
Scaricamenti:
1044
Informazioni
Safety Instructions ... 1-1
1.1 Introduction ... 1-3
1.2 Safety Precautions ... 1-3
1.3 Caution and Warning Statements ... 1-3
1.4 Symbols used in this Manual and on Instrument ... 1-3
1.5 Impaired Safety ... 1-4
1.6 General Safety Information ... 1-4
Characteristics ... 2-1
2.1 Introduction ... 2-3
2.2 Dual Input Oscilloscope ... 2-3
2.2.1 Vertical ... 2-3
2.2.2 Horizontal ... 2-4
2.2.3 Trigger ... 2-4
2.2.4 Advanced Scope Functions ... 2-5
2.3 Dual Input Meter ... 2-5
2.3.1 Input A and Input B ... 2-5
2.3.2 Input A ... 2-8
2.3.3 Advanced Meter Functions ... 2-9
2.4 Cursor Readout (Fluke 124) ... 2-9
2.5 Miscellaneous ... 2-9
2.6 Environmental ... 2-11
2.7 Service and Maintenance ... 2-12
2.8 Safety ... 2-12
2.9 EMC Immunity ... 2-14
Circuit Descriptions ... 3-1
3.1 Introduction ... 3-3
3.2 Block Diagram ... 3-3
3.2.1 Channel A, Channel B Measurement Circuits ... 3-4
3.2.2 Trigger Circuit ... 3-4
3.2.3 Digital Circuit ... 3-5
3.2.4 Power Circuit ... 3-6
3.2.5 Start-up Sequence, Operating Modes ... 3-7
3.3 Detailed Circuit Descriptions ... 3-9
3.3.1 Power Circuit ... 3-9
3.3.2 Channel A - Channel B Measurement Circuits ... 3-15
3.3.3 Trigger Circuit ... 3-20
3.3.4 Digital Circuit and ADC’s ... 3-25
Performance Verification ... 4-1
4.1 Introduction ... 4-3
4.2 Equipment Required For Verification ... 4-3
4.3 How To Verify ... 4-3
4.4 Display and Backlight Test ... 4-4
4.5 Input A and Input B Tests ... 4-5
4.5.1 Input A and B Base Line Jump Test ... 4-6
4.5.2 Input A Trigger Sensitivity Test ... 4-7
4.5.3 Input A Frequency Response Upper Transition Point Test ... 4-8
4.5.4 Input A Frequency Measurement Accuracy Test ... 4-9
4.5.5 Input B Frequency Measurement Accuracy Test ... 4-10
4.5.6 Input B Frequency Response Upper Transition Point Test ... 4-10
4.5.7 Input B Trigger Sensitivity Test ... 4-11
4.5.8 Input A and B Trigger Level and Trigger Slope Test ... 4-12
4.5.9 Input A and B DC Voltage Accuracy Test ... 4-14
4.5.10 Input A and B AC Voltage Accuracy Test ... 4-16
4.5.11 Input A and B AC Input Coupling Test ... 4-17
4.5.12 Input A and B Volts Peak Measurements Test ... 4-18
4.5.13 Input A and B Phase Measurements Test ... 4-19
4.5.14 Input A and B High Voltage AC/DC Accuracy Test ... 4-20
4.5.15 Resistance Measurements Test ... 4-21
4.5.16 Continuity Function Test ... 4-22
4.5.17 Diode Test Function Test ... 4-23
4.5.18 Capacitance Measurements Test ... 4-23
4.5.19 Video Trigger Test ... 4-24
Calibration Adjustment ... 5-1
5.1 General ... 5-3
5.1.1 Introduction ... 5-3
5.1.2 Calibration number and date ... 5-3
5.1.3 General Instructions ... 5-3
5.2 Equipment Required For Calibration ... 5-4
5.3 Starting Calibration Adjustment ... 5-4
5.4 Contrast Calibration Adjustment ... 5-6
5.5 Warming Up & Pre-Calibration ... 5-7
5.6 Final Calibration ... 5-7
5.6.1 HF Gain Input A&B ... 5-7
5.6.2 Delta T Gain, Trigger Delay Time & Pulse Adjust Input A ... 5-9
5.6.3 Pulse Adjust Input B ... 5-10
5.6.4 Gain DMM (Gain Volt) ... 5-10
5.6.5 Volt Zero ... 5-12
5.6.6 Zero Ohm ... 5-12
5.6.7 Gain Ohm ... 5-13
5.6.8 Capacitance Gain Low and High ... 5-14
5.6.9 Capacitance Clamp & Zero ... 5-14
5.6.10 Capacitance Gain ... 5-15
5.7 Save Calibration Data and Exit ... 5-15
Disassembling the Test Tool ... 6-1
6.1. Introduction ... 6-3
6.2. Disassembling Procedures ... 6-3
6.1.1 Required Tools ... 6-3
6.2.2 Removing the Battery Pack ... 6-3
6.2.3 Removing the Bail ... 6-3
6.2.4 Opening the Test Tool ... 6-3
6.2.5 Removing the Main PCA Unit ... 6-5
6.2.6 Removing the Display Assembly ... 6-6
6.2.7 Removing the Keypad and Keypad Foil ... 6-6
6.3 Disassembling the Main PCA Unit ... 6-6
6.4 Reassembling the Main PCA Unit ... 6-8
6.5 Reassembling the Test Tool ... 6-8
Corrective Maintenance ... 7-1
7.1 Introduction ... 7-3
7.2 Starting Fault Finding. ... 7-4
7.3 Charger Circuit ... 7-4
7.4 Starting with a Dead Test Tool ... 7-6
7.4.1 Test Tool Completely Dead ... 7-6
7.4.2 Test Tool Software Does not Run. ... 7-7
7.4.3 Software Runs, Test Tool not Operative ... 7-7
7.5 Miscellaneous Functions ... 7-8
7.5.1 Display and Back Light ... 7-8
7.5.2 Fly Back Converter ... 7-9
7.5.3 Slow ADC ... 7-10
7.5.4 Keyboard ... 7-11
7.5.5 Optical Port (Serial RS232 Interface) ... 7-11
7.5.6 Channel A, Channel B Voltage easurements ... 7-11
7.5.7 Channel A Ohms and Capacitance Measurements ... 7-13
7.5.8 Trigger Functions ... 7-14
7.5.9 Reference Voltages ... 7-15
7.5.10 Buzzer Circuit ... 7-15
7.5.11 Reset ROM Circuit ... 7-16
7.5.12 RAM Test ... 7-16
7.5.13 Power ON/OFF ... 7-17
7.5.14 PWM Circuit ... 7-17
7.5.15 Randomize Circuit ... 7-17
7.6 Loading Software ... 7-17
7.7 Configuration of CPLD-chip D470 ... 7-17
Circuit Diagrams ... 9-1
9.1 Introduction ... 9-1
9.2 Schematic Diagrams ... 9-2
Modifications ... 10-1
10.1 Software modifications ... 10-1
10.2 Hardware modifications ... 10-1
Tipo di manuale:
Manuale di servizio
Pagine:
96
Dimensione:
1.99 Mbytes (2082892 Bytes)
Lingua:
english
Revisione:
ID del manuale:
4822 872 05398
Data:
Qualità:
Documento elettronico, senza ricerca, molto ben leggibile.
Data caricamento:
2014 11 29
MD5:
c87ad484e83e45f4a08037ec9a5bb2fb
Scaricamenti:
2101
Informazioni
Limited Warranty & Limitation of
Liability ...
ii
Introduction and Safety
Instructions ... 1-1
1.1 Introduction to Service Manual
...
1-3
1.2 Safety
...
1-3
1.2.1
Introduction ...
1-3
1.2.2 Safety
Precautions ...
1-3
1.2.3 Caution and Warning
Statements ...
1-3
1.2.4 Symbols used in this Manual and on Instrument
... 1-4
1.2.5 Impaired
Safety ...
1-4
1.2.6 General Safety
Information ...
1-4
Characteristics
... 2-1
2.1
Introduction ...
2-3
2.2 Dual Input
Oscilloscope ...
2-3
2.2.1
Vertical ...
2-3
2.2.2 Horizontal
...
2-4
2.2.3 Trigger
...
2-4
2.2.4 Advanced Scope
Functions ...
2-5
2.3 Dual Input
Meter ...
2-5
2.3.1 Input A and Input B
...
2-5
2.3.2 Input A
...
2-8
2.3.3 Advanced Meter Functions
...
2-9
2.4 Cursor Readout (Fluke 124,
125) ...
2-10
2.5 Harmonics Measurements (Fluke
125) ...
2-10
2.6 Field Bus Measurements (Fluke 125)
...
2-11
2.7 Miscellaneous
...
2-11
2.8
Environmental ...
2-12
2.9 Service and Maintenance
...
2-13
2.10 Safety
...
2-13
2.11 EMC Immunity
...
2-15
Performance
Verification ... 3-1
3.1
Introduction ...
3-3
3.2 Equipment Required For Verification
... 3-3
3.3 How To
Verify ...
3-4
3.4 Display and Backlight
Test ...
3-4
3.5 Input A and Input B
Tests ...
3-5
3.5.1 Input A and B Base Line Jump Test
... 3-6
3.5.2 Input A Trigger Sensitivity Test
...
3-8
3.5.3 Input A Frequency Response Upper Transition Point Test
... 3-9
3.5.4 Input A Frequency Measurement Accuracy Test
... 3-9
3.5.5 Input B Frequency Measurement Accuracy
Test ... 3-10
3.5.6 Input B Frequency Response Upper Transition Point
Test ... 3-11
3.5.7 Input B Trigger Sensitivity Test
...
3-12
3.5.8 Input A and B Trigger Level and Trigger Slope Test
... 3-13
3.5.9 Input A and B DC Voltage Accuracy Test
... 3-16
3.5.10 Input A and B AC Voltage Accuracy Test
... 3-18
3.5.11 Input A and B AC Input Coupling Test
... 3-19
3.5.12 Input A and B Volts Peak Measurements Test
... 3-20
3.5.13 Input A and B Phase Measurements Test
... 3-21
3.5.14 Harmonics (Fluke 125)
...
3-21
3.5.15 Input A and B High Voltage AC/DC Accuracy
Test ... 3-22
3.5.16 Resistance Measurements Test
...
3-24
3.5.17 Continuity Function Test
...
3-25
3.5.18 Diode Test Function
Test ...
3-26
3.5.19 Capacitance Measurements
Test ...
3-26
3.5.20 Video Trigger
Test ...
3-27
Calibration
Adjustment ... 4-1
4.1
General ...
4-3
4.1.1
Introduction ...
4-3
4.1.2 Calibration number and
date ...
4-3
4.1.3 General
Instructions ...
4-3
4.2 Equipment Required For
Calibration ...
4-4
4.3 Starting Calibration Adjustment
...
4-4
4.4 Contrast Calibration Adjustment
...
4-6
4.5 Warming Up &
Pre-Calibration ...
4-7
4.6 Final Calibration
...
4-7
4.6.1 HF Gain Input A&B
...
4-7
4.6.2 Delta T Gain, Trigger Delay Time & Pulse Adjust Input
A ... 4-9
4.6.3 Pulse Adjust Input B
...
4-10
4.6.4 Gain DMM (Gain Volt)
...
4-10
4.6.5 Volt
Zero ...
4-12
4.6.6 Zero
Ohm ...
4-12
4.6.7 Gain
Ohm ...
4-13
4.6.8 Capacitance Gain Low and High
...
4-14
4.6.9 Capacitance Clamp &
Zero ...
4-14
4.6.10 Capacitance Gain
...
4-15
4.7 Save Calibration Data and
Exit ...
4-15
Disassembling the Test Tool
... 5-1
5.1.
Introduction ...
5-3
5.2. Disassembling Procedures
...
5-3
5.1.1 Required
Tools ...
5-3
5.2.2 Removing the Battery Pack
...
5-3
5.2.3 Removing the Bail
...
5-3
5.2.4 Opening the Test Tool
...
5-3
5.2.5 Removing the Main PCA
Unit ...
5-5
5.2.6 Removing the Display
Assembly ...
5-6
5.2.7 Removing the Keypad and Keypad Foil
... 5-6
5.3 Disassembling the Main PCA
Unit ...
5-6
5.4 Reassembling the Main PCA
Unit ...
5-8
5.5 Reassembling the Test
Tool ...
5-8
List of Replaceable Parts
... 6-1
6.1
Introduction ...
6-3
6.2 How to Obtain
Parts ...
6-3
6.3 Service Centers
...
6-3
6.4 Final Assembly Parts
...
6-4
6.5 Main PCA Unit Parts
...
6-6
6.6 Service Tools
...
6-7