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Fluke PM6690 Manuals
Manuals and User Guides for Fluke PM6690. We have
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Fluke PM6690 manuals available for free PDF download: Service Manual, Operator's Manual
Fluke PM6690 Operator's Manual (120 pages)
Timer / Counter / Analyzer
Brand:
Fluke
| Category:
Measuring Instruments
| Size: 2.1 MB
Table of Contents
Table of Contents
3
General Information
6
About this Manual
6
Warranty
6
Declaration of Conformity
6
1 Preparation for Use
7
Preface
8
Introduction
8
Powerful and Versatile Functions
8
No Mistakes
9
Design Innovations
9
State of the Art Technology Gives Durable Use
9
High Resolution
9
Remote Control
10
Fast GPIB Bus
10
Safety
11
Introduction
11
Safety Precautions
11
Caution and Warning Statements
12
Symbols
12
If in Doubt about Safety
12
Unpacking
13
Check List
13
Identification
13
Installation
13
Supply Voltage
13
Grounding
14
Orientation and Cooling
14
Fold-Down Support
14
Rackmount Adapter
15
2 Using the Controls
17
Basic Controls
18
Secondary Controls
20
Connectors & Indicators
20
Rear Panel
21
Description of Keys
22
Power
22
Select Function
22
Autoset/Preset
22
Move Cursor
22
Display Contrast
23
Enter
23
Save & Exit
23
Don't Save & Exit
23
Presentation Modes
23
Entering Numeric Values
24
Hard Menu Keys
25
Default Settings
31
3 Input Signal Conditioning
33
Input Amplifier
34
Impedance
34
Attenuation
34
Coupling
35
Filter
35
Man/Auto
36
Trig
37
How to Reduce or Ignore Noise and Interference
38
Trigger Hysteresis
38
How to Use Trigger Level Setting
39
Harmonic Distortion
40
4 Measuring Functions
41
Introduction to this Chapter
42
Selecting Function
42
Frequency Measurements
43
Freq A, B
43
Freq C
43
Ratio A/B, B/A, C/A, C/B
44
Burst A, B, C
44
Triggering
44
Burst Measurements Using Manual
45
Presetting
45
Frequency Modulated Signals
46
Carrier Wave Frequency F
46
F Max
47
F Min
47
P-P
48
And Df
48
AM Signals
48
Carrier Wave Frequency
48
Modulating Frequency
49
Theory of Measurement
49
Reciprocal Counting
49
Sample-Hold
50
Time-Out
50
Measuring Speed
50
Period
52
Single A, B
52
Average A, B, C
52
Time Measurements
53
Introduction
53
Triggering
53
Time Interval
54
Time Interval a to B
54
Time Interval B to a
54
Time Interval a to A, B to B
54
Rise/Fall Time A/B
54
Pulse Width A/B
55
Duty Factor A/B
55
Measurement Errors
55
Hysteresis
55
Overdrive and Pulse Rounding
56
Auto Trigger
56
Phase
57
What Is Phase
57
Resolution
57
Possible Errors
58
Inaccuracies
58
Voltage
62
Max Min Pp
62
Rms
63
5 Measurement Control
65
About this Chapter
66
Measurement Time
66
Gate Indicator
66
Single Measurements
66
Hold/Run & Restart
66
Arming
66
Start Arming
67
Stop Arming
67
Controlling Measurement Timing
68
The Measurement Process
68
Resolution as Function of Measurement Time
68
Measurement Time and Rates
69
What Is Arming
69
Arming Setup Time
73
Arming Examples
73
Introduction to Arming Examples
73
Measuring the First Burst Pulse
73
Measuring the Second Burst Pulse
75
Measuring the Time between Burst Pulse #1 and #4
76
Profiling
77
6 Process
79
Introduction
80
Averaging
80
Mathematics
80
Example
80
Statistics
81
Allan Deviation Vs. Standard Deviation
81
Selecting Sampling Parameters
81
Measuring Speed
82
Determining Long or Short Time
82
Instability
82
Statistics and Mathematics
83
Confidence Limits
83
Jitter Measurements
83
Limits
84
Limit Behavior
84
Limit Mode
85
Limits and Graphics
85
7 Performance Check
87
General Information
88
Preparations
88
Test Equipment
88
Front Panel Controls
89
Internal Self-Tests
89
Keyboard Test
89
Short Form Specification Test
91
Sensitivity and Frequency Range
91
Voltage
92
Trigger Indicators and Input Controls
93
Trigger Level Check
94
Reference Oscillators
94
Resolution Test
95
Rear Inputs/Outputs
95
10 Mhz out
95
Ext Ref Freq Input
95
Ext Arm Input
95
Measuring Functions
96
Check of HOLD off Function
96
Options
97
Input C Check
97
8 Specifications
99
Introduction
100
Measurement Functions
100
Frequency A, B, C
100
Frequency Burst A, B, C
100
Period A, B, C Average
100
Period A, B Single
101
Ratio A/B, B/A, C/A, C/B
101
Time Interval a to B, B to A, a to A, B to B
101
Pulse Width A, B
101
Rise and Fall Time A, B
101
Phase a Rel. B, B Rel. a
102
Duty Factor A, B
102
Max Min P-P A, B
102
Timestamping A, B
102
Auto Set / Manual Set
103
Input and Output Specifications
103
Inputs a and B
103
Input C (Pm6690/6Xx)
104
Input C (Pm6690/7Xx)
104
Rear Panel Inputs & Outputs
104
Auxiliary Functions
105
Trigger Hold-Off
105
External Start/Stop Arming
105
Statistics
105
Mathematics
105
Other Functions
105
Display
106
GPIB Interface
106
USB Interface
106
Timeview
106
Measurement Uncertainties
107
Random Uncertainties
107
Systematic Uncertainties
107
Time Interval, Pulse Width, Rise/Fall Time
108
Frequency & Period
108
Ratio F
108
Phase
108
Duty Factor
108
Calibration
109
Definition of Terms
109
General Specifications
109
Environmental Data
109
Power Requirements
109
Explanations
110
Timebase Options
110
Dimensions & Weight
111
Ordering Information
111
9 Index
113
10 Service
119
Sales and Service Office
120
Fluke PM6690 Service Manual (200 pages)
Timer/Counter/Analyzer
Brand:
Fluke
| Category:
Measuring Instruments
| Size: 9.58 MB
Table of Contents
General Information
3
Table of Contents
5
Safety Instructions
7
Caution and Warning Statements
8
Grounding
8
Operation
8
Line Voltage
10
Performance Check
11
General Information
12
Test Equipment
12
Preparations
12
Front Panel Controls
12
Short Form Specification Test
14
Rear Inputs/Outputs
16
Measuring Functions
16
Check of HOLD off Function
17
RF Options
17
Disassembly
19
Removing the Cover
20
Fan
21
Prescaler Options
21
OCXO Options
22
Circuit Descriptions
23
Version a
25
Block Diagram Description
26
General
26
Block Diagram
26
Hardware Functional Description
28
Front Unit
28
Main Board
28
Test Routines
32
Version B
33
Block Diagram Description
34
General
34
Block Diagram
34
Hardware Functional Description
36
Front Unit
36
Main Board
36
Test Routines
40
Corrective & Preventive Maintenance
41
Introduction
42
Calibration
42
Instructions for Firmware Upgrade
42
Utility Program
43
Fan Replacement
43
Other Important Information
43
Repair
45
Version a
47
Troubleshooting
48
General
48
Power Supply
48
Input Amplifiers
52
Timebase Reference Circuits
56
Prescalers
59
Microprocessor & Memories
59
Microprocessor Bus & Interfaces
65
Measuring Logic
71
Version B
75
Troubleshooting
76
General
76
Power Supply
76
Input Amplifiers
80
Timebase Reference Circuits
84
Prescaler
87
Microprocessor & Memories
87
Microprocessor Bus & Interfaces
93
Measuring Logic
99
Safety Inspection and Test after Repair
103
General Directives
103
Calibration Adjustments
105
Calibration
105
General Principles
106
The Calibration Submenu
107
Frequency Reference
107
Voltage Reference
109
Calibration Subsystem Command Reference
110
Adjustments
115
Preparations
115
Input Amplifiers
116
Power Supply
117
External Reference Input
117
Internal Reference Oscillators
118
RF Input 3 Ghz
118
Replacement Parts
119
Introduction
120
Mechanical Parts
121
Main Board, Version a
123
Front Unit
132
Main Board, Version B
134
Parts Unique to Version a
144
Parts Unique to Version B
144
Parts Common to Version a and Version B
144
Schematic Diagrams
147
How to Read the Diagrams
148
Version a
149
Version B
171
Appendix
193
How to Replace Surface Mounted Devices
194
Glossary
195
Index
197
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