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Fluke 5720A Series Manuals
Manuals and User Guides for Fluke 5720A Series. We have
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Fluke 5720A Series manuals available for free PDF download: Service Manual, Operator's Manual, Getting Started, Sales Manual
Fluke 5720A Series Service Manual (576 pages)
Multi-Function Calibrator
Brand:
Fluke
| Category:
Test Equipment
| Size: 47.57 MB
Table of Contents
Table of Contents
3
Power Source
22
Introduction and Specifications
25
Chapter 1
27
Introduction
27
Contacting Fluke
28
About this Manual
28
How to Use this Manual
28
Additional Instruction Manuals
29
Wideband AC Voltage Module (Option 5700A-03)
29
Auxiliary Amplifiers
30
Support Equipment and Services
30
Direct Voltage Reference Standard
31
200 Direct Volt Maintenance Program (U.S.A. Only)
31
Series Resistance Standards
31
Wideband AC Module (Option 5700A-03) Calibration Support
31
Service Centers
32
The Components of the 5700A/5720A Series II Calibrator
32
Calibrating the 5700A/5720A Series II Calibrator
32
Time and Costs: Calibrator Calibration
33
The Calibration Process
34
Establishing Traceability
34
Calibration Reports
34
Calibration Check
34
Developing a Performance History
35
Range Calibration
35
DC Zeros Calibration
35
Specifications
35
Specification Confidence Levels
36
Using Absolute and Relative Uncertainty Specifications
36
Using Secondary Performance Specifications
36
General Specifications
37
DC Voltage Specifications
39
Electrical Specifications
39
AC Voltage Specifications
42
Resistance Specifications
53
DC Current Specifications
57
AC Current Specifications
60
Wideband AC Voltage (Option 5700-03) Specifications
65
Auxiliary Amplifier Specifications
66
Theory of Operation
67
Chapter 2
71
Introduction
71
Calibrator Overview
71
Internal References
71
Hybrid Reference Amplifiers
71
Fluke Thermal Sensor (FTS)
71
Digital-To-Analog Converter (DAC)
72
Digital Section Overview
72
Analog Section Overview
72
Digital Section Block Diagram
73
Functional Description Presented by Output Function
74
DC Voltage Functional Description
74
Analog Section Block Diagram, Part
75
AC Voltage Functional Description
77
Wideband AC V Functional Description (Option -03)
78
DC Current Functional Description
78
AC Current Functional Description
78
Ohms Functional Description
79
System Interconnect Detailed Circuit Description
79
Digital Motherboard Assembly (A4)
79
Transformer Assembly (A22)
80
Analog Motherboard Assembly (A3)
80
System Interconnections
81
Front/Rear Binding Posts
84
Rear Panel Assembly (A21)
84
Filter PA Supply Assembly (A18)
84
Digital Section Detailed Circuit Description
84
Digital Power Supply Assembly (A19)
84
Power Supply
85
Power Supplies
85
Power Supply
86
And +75V Shut-Down Circuit
86
CPU (Central Processing Unit) Assembly (A20)
87
Power-Up and Reset Circuit
87
Clock Generation
87
CPU Assembly Block Diagram
88
Watchdog Timer
90
Address Decoding and DTACK (Data Acknowledge)
90
Interrupt Controller
91
Glue Logic
91
RAM (Random-Access Memory)
91
ROM (Read-Only Memory)
91
Electrically-Erasable Programmable Read-Only Memory (EEPROM)
92
DUART (Dual Universal Asynchronous Receiver/Transmitter) Circuit
92
Clock/Calendar Circuit
92
Clock Filter Circuit
93
CPU to Rear Panel Interface
93
CPU to Front Panel Interface
93
Fan Monitor
93
Front Panel Assembly (A2)
94
Clock Regeneration Circuitry
94
Refresh Failure Detect Circuitry
94
Decoding and Timing Circuitry
94
Control Display Circuitry
95
Output Display Circuitry
96
Keyboard Scanner Circuitry
97
Knob Encoder Circuitry
97
Led Circuitry
98
Keyboard Assembly (A1)
98
Analog Section Detailed Circuit Description
99
Filter/Pa Supply (A18), Low-Voltage Filter/Regulator Section
99
Unregulated OSC Supplies
100
Unregulated LH Supplies
100
Unregulated S Supplies
100
Triac Circuit
100
FR1 Supplies
100
Unregulated FR1 Supply
100
FR2 Supplies
101
Filter/Pa Supply (A18), Power Amplifier Output Supply Section
101
PA Supplies Digital Control
101
Power Amplifier Output Supply Simplified Schematic
102
And ±500V Supplies
103
PA and -PA Supplies
103
PA Supply Current Limit
103
Regulator/Guard Crossing Assembly (A17)
104
Voltage Regulator Circuitry
104
Regulated OSC Supplies
104
Regulated LH Supplies
105
Regulated S Supplies
105
FR1 Supply
106
FR2 Supply
106
Guarded Digital Control Circuitry
107
Switch Matrix Assembly (A8)
109
Switch Matrix Digital Control
110
Switch Matrix Assembly Simplified Schematic
111
Switch Matrix Operation: 11V DC and 22V DC Ranges
112
Switch Matrix Configuration for 11V DC and 22V DC Ranges
113
Switch Matrix Operation: 2.2V AC and 22V AC Ranges
114
Switch Matrix Operation: 220V AC and DC Ranges
114
Switch Matrix Configuration for 2.2V and 22V AC Ranges
115
Switch Matrix Configuration for 220V DC and AC Ranges
116
Switch Matrix Operation: 2.2V DC Range
117
Switch Matrix Configuration for 2.2V DC Range
118
Calibration of the 2.2V Range
119
Calibration of the 2.2V DC Range
120
Switch Matrix Configuration for 220 MV DC Range
121
Calibration of the MV Ranges
122
Internal CAL Zero Amplifier
125
Switch Matrix 5725A Amplifier Interface
127
DAC Assembly (A11)
127
Basic DAC Theory of Operation
127
DAC Assembly Digital Control
130
DAC Assembly Reference Circuitry
130
Duty-Cycle Control Circuit
131
DAC Filter Circuit
132
DAC Output Stage
132
Sense Current Cancellation Circuit
133
Linearity Control Circuit
133
Negative Offset Circuit
134
DAC Output Switching
134
DAC Buffered Reference Sip
134
Calibration Hardware
135
ADC Amplifier
135
ADC Input Selection
135
ADC Circuit
136
How the DAC Is Used in Calibration
138
DAC Assembly Calibration
138
Oscillator Section Overview
139
Oscillator Control Assembly (A12)
139
Oscillator Control Digital Control
140
Oscillator Input Switching
140
Sense Current Cancellation
140
Averaging Converter
141
Error Integrator
141
Three-Pole Filter
141
Analog Amplitude Control Loop
141
Oscillator Control Analog Control Loop
142
AC/DC Thermal Transfer Circuit
143
AC/DC Thermal Transfer Circuit
144
Oscillator Calibration
145
AC/DC Frequency Response Characterization
146
Oscillator Output Assembly (A13)
146
Quadrature RC Oscillator Circuit
147
Oscillator Output Digital Control
148
Quadrature RC Oscillator
148
Oscillator Amplitude Control
149
Phase−Locked Loop
149
And 22V Range Output Amplifier
150
Oscillator Wideband Smd Assembly (A13A1)
150
Output Stage
151
Phase Shifter
151
Power Amplifier Assembly (A16)
151
Power Amplifier Digital Control Sip Assembly (A16A1)
152
PA Common Circuitry
153
PA and -PA Supplies
153
PA Input Stage
153
PA MID Stage
154
PA Output Stage
154
PA Sense Current Cancellation Circuitry
155
PA in Standby
155
PA Operation: 220V DC Range
155
Power Amplifier Simplified Schematic
156
PA Operation: 220V AC Range
157
High Voltage Assembly Support Mode
157
DC Internal Calibration Network
158
PA Calibration
158
Power Amplifier DC Calibration Network
159
Power Amplifier Calibration AC Attenuator
161
High Voltage Assemblies (A14 and A15)
162
1100V AC Range
162
High Voltage/High Current Assembly 1100V AC Range
163
1100V DC Range
164
HVDC Power Supply Filter Circuit
164
HV DC Output Series Pass and Current Limit Circuit
164
High Voltage/High Current Assembly 1100V DC Range
165
DC HV Amplifier/Ac Sense Buffer
166
A Range
166
High Voltage/High Current Assembly 2.2A AC and DC Ranges
167
A Power Supply Filter Circuit
168
High Voltage Digital Control
169
High Voltage Calibration
169
Calibration of the AC Function
170
High Voltage/High Current Assembly Calibration
171
Calibration of the Current Function
172
High Voltage Magnitude Control
172
High Voltage/High Current Assembly 2.2A Range Calibration
173
Ohms Overview
174
Ohms Main Assembly (A10)
175
Selection of Resistance Values
175
Ohms Assemblies Simplified Schematic
176
Ohms Main Assembly Simplified Schematic
177
Ohms Main Assembly Support of Current Function Calibration
178
Ohms Digital Control
178
Ohms Cal Assembly (A9)
178
Ohms CAL Digital Control
178
1, 1.9, and Short Resistance
179
Two-Wire Ohmmeter Compensation Circuit
179
Ohms Calibration
181
Ratio Calibration, 10Ω from 100Ω
186
Current/High Resolution Oscillator Assembly Overview (A7)
187
Current Section
188
Current Output Simplified Schematic
189
Current Assembly Calibration
192
High-Resolution Oscillator Section
194
Rear Panel Assembly (A21)
196
Rear Panel Power Supplies
197
Rear Panel Address Mapping
197
Clock Regeneration Circuit
198
IEEE-488 (GPIB) Interface
198
RS-232C Interface
198
Auxiliary Amplifier Interface
199
5725A Interface
199
Phase Lock In/Variable Phase out
199
Rear Panel Relay Control
200
Rear Panel CPU Interface
200
Wideband AC Module (Option -03)
201
Wideband Oscillator Assembly (A6)
201
Wideband Output Assembly (A5)
204
Wideband Output Assembly Simplified Schematic
205
Calibration and Verification
211
Chapter 3
213
Introduction
213
Accessing the Fuse
214
Cleaning the Air Filter
215
Accessing the Air Filter
215
Cleaning the Exterior
216
Calibration
216
Calibrating the 5700A/5720A Series II to External Standards
216
Calibration Requirements
217
When to Adjust the Calibrator's Uncertainty Specifications
217
Calibration Procedure
218
Range Calibration
224
Calibrating the Wideband AC Module (Option 5700A-03)
227
Wideband Module Calibration Connection
229
Performing a Calibration Check
230
Full Verification
232
Overview of Verification Tests
232
Required Equipment for All Tests
233
Warm-Up Procedure for All Verification Tests
233
Resistance Verification Test
235
Ohm and 10 Ohm Resistor Verification
236
Two-Wire Compensation Verification
237
DC Voltage Verification Test
238
DC Voltage One-Tenth Scale Linearity Test
239
Direct Current Accuracy Verification Test
240
Direct Current Accuracy Test Setup
240
AC Voltage Frequency Accuracy Test
241
Output Level Tests for AC V Ranges
241
Alternating Current Test Setup
245
Rationale for Using Metal-Film Resistors to Measure AC Current
247
Metal Film Resistor Equivalent Circuit
247
Metal Film Resistor in Test Circuit
247
Wideband Frequency Accuracy Test
248
Wideband AC Voltage Module Output Verification
248
Wideband Output Accuracy at 1 Khz Test
249
Wideband Accuracy at 1 Khz Test Setup
249
Wideband Output Flatness Test
250
Wideband Flatness Test Setup
250
Wideband Flatness Calibration Procedure
251
Optional Tests
252
DC Voltage Load Regulation Test
252
DC Voltage Linearity Test
253
DC Voltage Output Noise (10 Hz to 10 Khz) Test
253
DC Voltage Output Noise Test Setup
254
AC Voltage Distortion Test
255
Wideband Distortion Testing
255
AC Voltage Overshoot Test
256
Minimum Use Requirements
256
Determining Test Limits for Other Calibration Intervals
258
Maintenance
283
Chapter 4
285
Introduction
285
Cleaning the Air Filter
285
General Cleaning
286
Cleaning Pca's
286
Access Procedures
286
Top and Bottom Covers
286
Digital Section Cover
286
Analog Section Covers
286
Rear Panel Removal and Installation
286
Rear Panel Removal
286
Rear Panel Assembly Access
287
Front Panel Removal and Installation
288
Display Assembly Removal and Installation
288
Front Panel Removal
288
Keyboard Assembly Removal and Installation
289
Analog Assembly Removal and Installation
289
Analog and Digital Assemblies
290
Digital Assembly Removal and Installation
291
Power Transformer Removal and Installation
291
Hybrid Cover Removal
291
Front/Rear Binding Post Reconfiguration
291
Installing a Wideband AC Module (Option -03)
293
Clearing Ghost Images from the Control Display
293
Replacing the Clock/Calendar Backup Battery
293
Using Remote Commands Reserved for Servicing
294
Using the ETIME Command
294
Troubleshooting
297
Chapter 5
299
Introduction
299
Interpreting Diagnostic Fault Codes
299
Component-Level Troubleshooting
336
Troubleshooting the Wideband Output Assembly (A5)
336
Troubleshooting the Wideband Oscillator Assembly (A6)
338
Waveform at TP10
338
Waveform at TP1
339
Waveform at Pins 14 and 15 of U1
341
Waveform at Pin 6 of U9
342
Troubleshooting the Current/Hi-Res Assembly (A7)
343
Current Section
343
Waveform at Pin 11 of K2
343
Waveform at Pin 6 of K2
344
Verifying the 22 Ma Range of the 22 Ma/220 Ma Amp Circuit
345
Verifying the 220 Ma Range of the 22 Ma/220 Ma Amp Circuit
346
Hi-Res Oscillator Section
347
Waveform at Pin 4 of U13
347
Troubleshooting the Switch Matrix Assembly (A8)
349
Troubleshooting the Ohms Cal Assembly (A9)
351
Two-Wire Compensation Circuit
351
Troubleshooting the Ohms Main Assembly (A10)
352
Waveform at Pin 13 of U6
352
Troubleshooting the DAC Assembly (A11)
353
Waveform at TP6
354
Waveform at TP4, Calibrator Set to 0V
354
Waveform at TP4, Calibrator Set to 6.5V
355
Waveform at TP7
355
Waveform at TP5
356
Duty-Cycle Control Circuit
357
ADC Circuit
361
Buffered Reference SIP Assembly (A11A2)
362
Troubleshooting the Oscillator Control Assembly (A12)
363
Troubleshooting the Oscillator Output Assembly (A13)
366
Troubleshooting the High Voltage Control Assembly (A14)
368
Magnitude Control Circuit
370
Troubleshooting the High Voltage/High Current Assembly (A15)
371
Troubleshooting the Power Amplifier Assembly (A16)
373
Troubleshooting the Filter/Pa Supply Assembly (A18)
376
List of Replaceable Parts
379
Introduction
381
How to Obtain Parts
381
Manual Status Information
381
Newer Instruments
381
Service Centers
382
Parts List
382
Figure Title Page
467
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Fluke 5720A Series Operator's Manual (336 pages)
Multi-Function Calibrator
Brand:
Fluke
| Category:
Test Equipment
| Size: 3.49 MB
Table of Contents
Power Source
6
Table of Contents
9
Introduction and Specifications
19
Chapter 1
21
Introduction
21
Instruction Manuals
22
About this Manual
22
How to Use this Manual
23
Wideband AC Voltage Module (Option 5700A-03)
23
Auxiliary Amplifier
23
5725A Amplifier
24
Support Equipment and Services
24
Direct Voltage Reference Standard
24
200 Direct Volt Maintenance Program (U.S.A. Only)
25
Series Resistance Standards
25
Wideband AC Module (Option 5700A-03) Calibration Support
25
Service Centers
25
The Components of the 5700A/5720A Series II Calibrator
26
Calibrating the 5700A/5720A Series II Calibrator
26
The Calibration Process
28
Establishing Traceability
28
Calibration Reports
28
Calibration Check
29
Developing a Performance History
29
Range Calibration
29
DC Zeros Calibration
29
Specifications
30
Specification Confidence Levels
30
Using Absolute and Relative Uncertainty Specifications
30
Using Secondary Performance Specifications
30
General Specifications
31
Electrical Specifications
33
DC Voltage Specifications
33
AC Voltage Specifications
36
Resistance Specifications
47
DC Current Specifications
51
AC Current Specifications
54
Wideband AC Voltage (Option 5700-03) Specifications
60
Auxiliary Amplifier Specifications
61
Installation
63
Chapter 2
65
Introduction
65
Unpacking and Inspection
65
Service Information
66
Contacting Fluke
66
Placement and Rack Mounting
66
Cooling Considerations
66
Accessing the Fuse
67
Selecting Line Voltage
68
Connecting to Line Power
70
Connecting a 5725A Amplifier
70
Selecting Output Binding Posts
70
Features
71
Front Panel Features
71
Display Screen Saver
71
Introduction
71
Rear Panel Features
71
Softkey Menu Tree
71
Display Screen Saver
73
Front Panel Features
73
Introduction
73
Rear Panel Features
82
Softkey Menu Tree
84
Front Panel Operation
87
Chapter 4
89
Introduction
89
Powering on the Calibrator
90
Warm up
90
DC Zeros
91
Executing DC Zeros
91
DC Zeros Reminder
91
The Setup Menu
92
Instrument Setup
93
Format EEPROM Menu
93
Spec Format Setup Menu
94
Setting the Internal Clock/Calendar
95
Selecting Amplifiers
96
Checking the Instrument Configuration
97
Special Functions Menu
98
Resetting the Calibrator
98
Operate and Standby Modes
99
Connecting the Calibrator to a UUT
99
Recommended Cable and Connector Types
99
When to Use External Sensing
100
When to Use the External Voltage Guard
101
When to Use the Current Guard
101
Four-Wire Vs Two-Wire Resistance Connections
102
Cable Connection Instructions
102
Setting the Output
108
DC Voltage Output
110
AC Voltage Output
111
DC Current Output
113
AC Current Output
114
Resistance Output
116
Wideband AC Voltage Output (Option 5700A-03)
118
Variable Phase Output
120
Phase Locking to an External Signal
121
Using an Auxiliary Amplifier
122
5725A Amplifier Output
123
Checking the Calibrator's Uncertainty Specification
124
Error Mode Operation
124
Error Mode Overview
125
Entering Error Mode
125
Exiting Error Mode
125
Using Error Mode
126
Reading the UUT Error: AC and DC Voltage and Current Output
126
Reading the UUT Error: Resistance Output
127
Introduction to Offset, Scale, and Linearity Errors
128
Offset Error
128
Scale Error
129
Linearity Error
130
Combining the Error Types
130
Programming an Offset
131
Programming a Scale Factor
132
Linearity Checking Using Offset and Scale
133
Setting Output Limits
136
Setting Voltage and Current Limits
136
Sample Applications
137
Calibrating Fluke 70 Series Multimeter
137
Cables
138
Guarding
138
Sensing
138
Testing the Meter
139
Calibrating the Meter
140
Calibrating a Fluke Model 8840A Series Digital Multimeter
142
Cables
142
Guarding
142
Sensing
144
Basic Calibration Procedure
144
Calibration Setup Procedure
144
A/D Calibration
145
Offset and Gain Calibration
146
High Frequency AC Calibration
148
Performing a Wideband Flatness Test
149
Remote Operation
151
Chapter 5
153
Introduction
153
Using the IEEE-488 Port for Remote Control
154
IEEE-488 Bus Restrictions
154
Bus Setup Procedure
154
Using the RS-232C Port for Remote Control
155
Serial Remote Control Setup Procedure
156
Exceptions for Serial Remote Control
157
Command Syntax Information
157
Parameter Syntax Rules
158
Extra Space Characters
159
Terminators
159
Incoming Character Processing
159
Response Message Syntax
160
Input Buffer Operation
160
Commands
160
Multiple Commands
161
Coupled Commands
161
Sequential and Overlapped Commands
162
Commands Ignored When Not in Remote
162
Commands that Require the Calibration Switch to be Set
162
Long Term Commands
162
Local-To-Remote State Transitions
193
Checking the Calibrator's Status
195
Serial Poll Status Byte
197
Service Request Line (SRQ)
198
Service Request Enable Register
198
Loading the SRE
198
Event Status Register
199
Bit Assignments for the ESR and ESE
199
Reading the ESR and ESE
200
Loading the ESE
200
Instrument Status Register
201
Instrument Status Change Register
201
Instrument Status Change Enable Register
201
Bit Assignments for the ISR, ISCR, and ISCE
201
Reading the ISR, ISCR, or ISCE
202
Loading the ISCE
202
Fault Queue
203
IEEE-488 Interface Configuration
204
Bus Communication Overview
205
Definition: Queries and Commands
206
Functional Elements of Commands
206
Interface Messages
208
The IEEE-488 Connector
209
The IEEE-488 Connector
210
Remote Program Examples
211
Printing Main Output Calibration Shift Results
211
Verifying a Meter
212
Remote Calibration
212
DC Zeros
212
Calibration
213
Calibration Check
214
Wideband AC Module (Option 5700A-03) Gain Calibration
215
Using *OPC?, *OPC, and *WAI
216
Writing an SRQ and Fault Handler
217
Emulating a Fluke 5100B or 5200A Calibrator
218
Entering Emulation Mode
218
Exiting Emulation Mode
219
The 5720'S Display During Emulation
219
5100B Emulation
219
Local-To-Remote Transitions
219
Current Output Location
220
Differences in the 5700A/5720A Series II and 5100B Ohms Function
220
Ohms Remote Program Modifications for 5100B Emulation
221
5200A Emulation
222
Local-To-Remote Transitions
222
Voltage and Frequency Ranges
222
Rounding Numeric Entries
223
Settling Times
223
Programming External Sensing
224
Overload Conditions
224
Phase Lock Errors
224
Using the RS-232C Serial Interface
225
Chapter 6
227
Introduction
227
RS-232C Interface Specifications
227
Setting up and Connecting the Serial Interface
228
Printing Calibration Reports
230
Calibration Shift Results
230
Calibration Check Shift Results
231
Generating a Printout
232
Operator Maintenance
243
Chapter 7
245
Introduction
245
Accessing the Fuse
246
Cleaning the Air Filter
246
Cleaning the Exterior
248
Calibration
248
Calibrating the 5700A/5720A Series II to External Standards
248
Calibration Requirements
249
When to Adjust the Calibrator's Uncertainty
249
Calibration Procedure
250
Range Calibration
256
Calibrating the Wideband AC Module (Option 5700A-03)
260
Performing a Calibration Check
263
Options and Accessories
265
Chapter 8
267
Introduction
267
Wideband AC Voltage Module
267
Accessories
267
Low Thermal EMF Test Leads
268
Rack Mount Kits (Y5737 and Y5735)
268
Shielded IEEE-488 Interface Cables (Y8021 and Y8022)
268
RS-232C Null-Modem Cables
268
DC Voltage Reference Standard (732B)
268
Shielded IEEE-488 Interface Cables (Y8021, Y8022, and Y8023)
268
RS-232C Null-Modem Cables (Y1702 and Y1703)
268
And 10 Kω Resistance Standards (742A-1 and 742A-10K)
269
5725A Amplifier
269
Amplifier
269
Appendices
271
Symbolic Names of Calibration Constants
271
Appendix
273
Fault Codes
273
ASCII and IEEE Bus Codes
297
Symbolic Names of Calibration Constants
301
Glossary
317
Calibration Interval
318
Crest Factor
319
Fluke 5720A Series Service Manual (186 pages)
Multi-Function Calibrator
Brand:
Fluke
| Category:
Test Equipment
| Size: 1.53 MB
Table of Contents
Service Manual
1
Table of Contents
3
Power Source
14
Introduction and Specifications
17
Chapter 1
19
Introduction
19
Contacting Fluke
20
About this Manual
20
How to Use this Manual
20
Wideband AC Voltage Module (Option 5700A-03)
21
Auxiliary Amplifiers
22
5725A Amplifier
22
Support Equipment and Services
22
Direct Voltage Reference Standard
23
200 Direct Volt Maintenance Program (U.S.A. Only)
23
Series Resistance Standards
23
Wideband AC Module (Option 5700A-03) Calibration Support
23
Service Centers
24
The Components of the 5700A/5720A Series II Calibrator
24
Calibrating the 5700A/5720A Series II Calibrator
24
The Calibration Process
26
Establishing Traceability
26
Calibration Reports
26
Calibration Check
26
Developing a Performance History
27
Range Calibration
27
DC Zeros Calibration
27
Specifications
27
Specification Confidence Levels
28
Using Absolute and Relative Uncertainty Specifications
28
Using Secondary Performance Specifications
28
General Specifications
29
Electrical Specifications
30
DC Voltage Specifications
30
AC Voltage Specifications
33
Resistance Specifications
44
Resistance Specifications
45
DC Current Specifications
48
DC Current Specifications
49
AC Current Specifications
51
AC Current Specifications
52
Wideband AC Voltage (Option 5700-03) Specifications
56
Auxiliary Amplifier Specifications
57
Theory of Operation
59
Chapter 2
61
Introduction
61
Calibrator Overview
61
Internal References
61
Hybrid Reference Amplifiers
61
Fluke Thermal Sensor (FTS)
61
Digital-To-Analog Converter (DAC)
62
Digital Section Overview
62
Analog Section Overview
62
Functional Description Presented by Output Function
64
DC Voltage Functional Description
65
AC Voltage Functional Description
68
Wideband AC V Functional Description (Option -03)
69
DC Current Functional Description
69
AC Current Functional Description
69
Ohms Functional Description
70
Calibration and Verification
71
Chapter 3
73
Introduction
73
Calibration
74
Calibrating the 5700A/5720A Series II to External Standards
74
Calibration Requirements
74
When to Adjust the Calibrator's Uncertainty Specifications
75
Calibration Procedure
76
Range Calibration
82
Calibrating the Wideband AC Module (Option 5700A-03)
85
Performing a Calibration Check
88
Full Verification
90
Required Equipment for All Tests
91
Warm-Up Procedure for All Verification Tests
91
Resistance Verification Test
93
Two-Wire Compensation Verification
95
DC Voltage Verification Test
96
DC Voltage One-Tenth Scale Linearity Test
97
Direct Current Accuracy Verification Test
98
AC Voltage Frequency Accuracy Test
99
Output Level Tests for AC V Ranges
99
AC Current Test 22 Ma to 11A Ranges
101
AC Current Test, 2 Ma and 200 a Ranges
104
Rationale for Using Metal-Film Resistors to Measure AC Current
105
Wideband Frequency Accuracy Test
106
Wideband AC Voltage Module Output Verification
106
Wideband Output Accuracy at 1 Khz Test
107
Wideband Output Flatness Test
108
Wideband Flatness Calibration Procedure
109
Optional Tests
110
DC Voltage Load Regulation Test
110
DC Voltage Linearity Test
111
DC Voltage Output Noise 10 Hz to 10 Khz Test
111
DC Voltage Output Noise 0 1 to 10 Hz Test
113
AC Voltage Distortion Test
113
Wideband Distortion Testing
113
AC Voltage Overshoot Test
114
Minimum Use Requirements
114
Determining Test Limits for Other Calibration Intervals
116
Maintenance
139
Chapter 4
141
Introduction
141
Accessing the Fuse
141
Cleaning the Air Filter
141
General Cleaning
142
Cleaning Pca's
143
Access Procedures
143
Top and Bottom Covers
143
Digital Section Cover
143
Analog Section Covers
143
Rear Panel Removal and Installation
143
Rear Panel Assembly Access
144
Front Panel Removal and Installation
144
Display Assembly Removal and Installation
145
Keyboard Assembly Removal and Installation
145
Analog Assembly Removal and Installation
146
Digital Assembly Removal and Installation
148
Power Transformer Removal and Installation
148
Hybrid Cover Removal
148
Front/Rear Binding Post Reconfiguration
148
Installing a Wideband AC Module (Option -03)
150
Clearing Ghost Images from the Control Display
150
Replacing the Clock/Calendar Backup Battery
150
Using Remote Commands Reserved for Servicing
151
Using the ETIME Command
151
Fault Codes
153
List of Replaceable Parts
177
Introduction
179
How to Obtain Parts
179
Service Centers
179
Parts List
179
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Fluke 5720A Series Getting Started (42 pages)
Brand:
Fluke
| Category:
Amplifier
| Size: 0.14 MB
Table of Contents
Operator Safety Summary
5
Power Source
6
Table of Contents
11
Introduction
17
Contacting Fluke
18
Where to Go from here
18
How to Use the Manuals
20
5725A Getting Started Manual
20
5725A Instruction Manual
20
5700A/5720A Series II Manual Set
20
5700A/5720A Series II Operator Manual
20
5700A/5720A Series II Operator Reference Guide
21
5700A/5720A Series II Remote Programming Reference Guide
21
5700A/5720A Series II Service Manual
21
General Specifications
22
Standard Equipment
24
Unpacking and Inspection
24
Line Power Cord Types Available from Fluke
25
Service Information
27
Placement and Rack Mounting
27
Cooling Considerations
28
Connecting to the 5700A Calibrator
28
5725A
29
Getting Started
29
Selecting Line Voltage
30
Accessing the Fuse
32
Connecting to Line Power
34
Front-Panel Features
34
Front-Panel Features
36
Rear-Panel Features
38
Rear-Panel Features
39
Turning on the 5725A Amplifier
41
Warm up
41
Fluke 5720A Series Operator's Manual (40 pages)
Multi-Function Calibrator
Brand:
Fluke
| Category:
Test Equipment
| Size: 0.24 MB
Table of Contents
Table of Contents
3
What Is in this Guide
4
Safety Summary
4
P Fuse and Line Voltage
6
Basic Operation
7
A Short Calibration Exercise
7
Warming up the Calibrator
7
Exercise: Running DC Zero Calibration
8
Connecting a Meter
8
Applying a DC Voltage
9
Checking the Calibrator Uncertainty
9
Exercise: Activating Error Mode
10
Checking the Meter's Higher and Lower Ranges
10
Exercise: Applying an Ac Voltage
11
Front Panel Features
12
Output Display (Left Side)
12
Control Display (Right Side)
12
Display Screen Saver
13
Front Panel Keys
14
Front Panel Connectors
23
Rear Panel Features
25
Rear Panel Connectors
25
Switches and Fuse Holder
28
Cable Recommendations
29
Connecting to a UUT (Unit under Test)
30
Using Error Mode
37
Operating in Remote
39
RS-232-C Interface Parameters
40
Fluke 5720A Series Sales Manual (28 pages)
Multifunction Calibrator
Brand:
Fluke
| Category:
Test Equipment
| Size: 0.93 MB
Table of Contents
5730A Multifunction Calibrator
1
The New Gold Standard in Electrical Calibration
1
Table of Contents
2
Objective
3
Introduction
3
Product Positioning
3
Value Proposition
4
Features and Benefits
4
Target Customers
5
Who Do I Call
5
Typical Applications
6
Vintage Products
6
Key Features
7
Features At-A-Glance (Left Side)
7
Features At-A-Glance (Right Side)
8
Features At-A-Glance (Rear Panel)
8
Touchscreen Display Operation
9
Onnection to 5725A & 52120A Amplifiers
11
Artifact Calibration
11
Wideband Rf Option
12
Competitive Comparison
12
Key Specs/Feature Comparison
12
Price Vs. Performance
15
5730A Vs . 5720A
16
Common Objections
16
Product Demonstration
17
Ordering Information
22
Schedule
22
Sales and Marketing Materials
22
Faq
23
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