Fluke 8506A Manuel utilisateur

This manual documents Model 8506A and Its assemblies at the revision levels shown in Appendix 7A. If

your instrument contains assemblies with different revision letters, It will be necessary for you to either

update or backdate this manual. Refer to the suppfemertfa! change/errata sheet for newer assemblies,

or to the backdating sheet in Appendix 7A for older assemblies. ........ /v" ...

..*••• y«. ;.

*•.. ..

P/N 638858

MARCH 1983 Rev 1. 10/85

Notwithstanding any provision of any agreement the following warranty :sexclusive-

The JOHN FLUKE MFG. CO INCT. warrants each instrument it manufactures to be free from defects in material and

workmanship under normal use and service for the period of 1-year from date of purchase. This warranty extends only

to the original purchaser This warranty shall not apply to fuses, disposable batteries (rechargeable type batteries are

warranted for 90-days), or any product or parts which have been subject to misuse, neglect, accident, or abnormal

conditions of operations.

In the event of failure of aproduct covered by this warranty, John Fluke Mfg. Co., Inc., will repair and calibrate an

instrument returned to an authorized Service Facility within 1year of the. original purchase; provided the warrantor's

examination discloses to its satisfaction that the product was defective. The warrantor may, at its option,- replace the

product in lieu of repair With regard to any instrument returned within 1year of the original purchase, said repairs or

replacement will be made without charge. If the failure has been caused by misuse, neglect, accident, or abnormal

conditions of operations, repairs will be billed at anominal cost. In such case, an estimate will be submitted before

work is started, if requested.

THE FOREGOING WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED,

INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS.

OR ADEQUACY FOR ANY PARTICULAR PURPOSE OR USE. JOHN FLUKE MFG CO., INC., SHALL

NOT BE LIABLE FOR ANY SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN

CONTRACT, TORT, OR OTHERWISE.

if any failure occurs, the following steps should be taken;

1Notify the JOHN FLUKE MFG CO., INC., or nearest Service facility, giving full details of the difficulty, and

include the model number, type number, and serial number. On receipt of this information, service data, or

shipping instructions will be forwarded to you.

2. On receipt of the shipping instructions, forward the instrument, transportation prepaid. Repairs will be

made at the Service Facility and the instrument returned, transportation prepaid.

SHIPPING TO MANUFACTURER FOR REPAIR OR ADJUSTMENT

All shipments of JOHN FLUKE MFG. CO., INC., instruments should be made via United Parcel Service or "Best Way"*

prepaid. The instrument should be shipped in the original packing carton; or if it is not available, use any suitable

container that is rigid and of adequate size. If asubstitute container is used, the instrument should be wrapped in paper

and surrounded with at least four inches of excelsior or similar shock-absorbing material.

CLAIM FOR DAMAGE iN SHIPMENT TO ORIGINAL PURCHASER

The instrument shoula be thoroughly inspected immediately upon original delivery to purchaser. All material in the

container should be checked against the enclosed packing list. The manufacturer will not be responsible for shortages

against the packing sheet unless notified immediately. If the instrument is damaged in any way, aclaim should be filed

with the carrier immediately. (To obtain aquotation to repair shipment damage, contact the nearest Fluke Technical

Center.) Final claim and negotiations with the carrier must be completed by the customer.

The JOHN FLUKE MFG. CO., INC, will be happy to answer all applications or use questions, which will enhance your

use of this instrument. Please address your requests or correspondence to: JOHN FLUKE MFG. CO., INC., P.O. BOX

C9090, EVERETT, WASHINGTON 98206, ATTN; Sales Dept. For European Customers; Fluke (Holland) B.V., P.O. Box

5053, 5004 EB, Tilburg, The Netherlands.

*For European customers, Air Freight prepaid.

John Fluke Mfg. Co., Inc., P.O. Box C9030, Everett, Washington 98208

Rev. 6/81

cw&FjMmsA immmsim

issm Mis i3/ a>

This change/errata contains information necessary to ensure the accuracy of

the foilwing manual. Enter the corrections in the manual if either one or-

the foilwing conditions exists

'1. The revision letter stamped on the indicated PCS is equal to or

higher than that given with each change.

2. No revision letter is indicated at the beginning of the change/ertata

mna

Title; 8506A

Print Date. March 1983

Rev.- Date; 1-10/ 85

C/E BBSE EFEBCTtemT

Page No* Print Date

3/85

8506A

RKRMA #1

On page 1-1, preceeding paragraph 1-5, add the following NOTE,

NOTE

The A3 Isolator PCB is standard in the 8506A. This

assembly is documented in Section 6of this manual as

Option -08A.

On page 5-1, reverse the FIGURE and PAGE column headings.

On pages 608A-5 and 60 8A-6, disregard Table 608A-3 and refer to Table

5-4.

On pages 60 8A-7 and 608A-8, disregard Figure 608A-3 and refer to Figure

8-3

-1-

3/86

8506A

Table of Contents

SECTION TITLE PAGE

1INTRODUCTION AND SPECIFICATIONS 1-1

1-1. INTRODUCTION .....1-1

1-3. DESCRIPTION l-l

1-5. Thermal True-RMS Conversion 1-1

1-7. Modular Construction 1-1

1-9. Microprocessor Control 1-1

1-11. Software Calibration 1-1

1-13. Recirculating Remainder A/D Conversion 1-1

1-15. Options and Accessories 1-1

17. SPECIFICATIONS 1-1

2OPERATING INSTRUCTIONS 2~1

1. INTRODUCTION 2-1

2-3. SHIPPING INFORMATION 2-1

2-6. INSTALLATION 2-1

2-9. OPERATING FEATURES ....2-1

2-11. OPERATING NOTES 2-1

2-12. Input Power 2-1

2-14. Fuse Location 2-1

2-16. Required Hardware 2-4

2-20. Power-Up Configuration 2-4

2-22. Display 2-6

2-46. Front Panel Push Buttons 2-10

2-53. Measurement Terminals and Controls 2-21

2-69. Function 2-22

2-72. Measurement Parameters 2-24

2-102. Mathematic Operations 2-26

2-115. Special Operations 2-27

2-124. Remote Control 2-28

2-128. Calibration Mode 2-28

2-138. Scan Advance 2-29

2-140. Systems Use 2-29

2-142. OPERATION 2-29

2-143. Initial Turn-On 2-29

2-147. Initial Set-Up 2-29

2-152. Measurement Instructions 2-30

2-170. APPLICATIONS 2-32

i(continued on page ii)

8506A

TABLE OF CONTEMTS, continued

SECTION TITLE PAGE

2A REMOTE PROGRAMING COMMANDS 2A-1

3THEORY OF OPERATION 3-1

3-1. INTRODUCTION 3-1

3-3. BLOCK DIAGRAM DESCRIPTION 3-1

3-4. Bus Structure 3-1

3-10. Controller 3-2

3-20. Front Panel 3-6

3-22. DC Signal Conditioner 3-6

3-24. Active Filter 3-6

3-26. Fast R2A/D Converter 3-6

3-31. Thermal True-RMS Converter 3-8

3-40. Front/ Rear Switch Assembly 3-10

3-42. CIRCUIT ANALYSIS ..3-10

3-43. Introduction 3-10

3-45. Controller 3-10

3-65. Front Panel 3-13

3-68. DC Signal Conditioner 3-15

3-72. Filter/ External Reference 3-15

3-76. Fast R2A/D Converter 3-15

3-90. Thermal True RMS-Converter Module 3-20

4MAINTENANCE 4-1

4-1. INTRODUCTION 4-1

4-3. SERVICE INFORMATION 4-1

4-6. GENERAL MAINTENANCE 4-1

4-7. Top and Bottom Cover Removal and installation 4-1

4-9. Line Voltage Selection 4-1

4-11. Fuse Replacement 4-1

4-13. Module Installation 4-4

4-15. Module Removal 4-4

4-17. Module Disassembly and Reassembly 4-4

4-19, Calibration Memory Replacement 4-4

4-21. Front Panel PCB Removal 4-5

4-23. Power Supply PCB Assembly Removal 4-5

4-25. Power Supply Interconnect Assembly Removal 4-5

4-27. Front/ Rear Switch Assembly 4-5

4-32. Motherboard PCB Removal .4-6

4-34. Cleaning Instructions 4-6

4-36. PERFORMANCE TEST 4-6

4-37. Introduction 4-6

4-40. DC Performance Test 4-7

4-49. Thermal True-RMS Converter Performance Test 4-9

4-54. CALIBRATION ADJUSTMENTS 4-17

4-55. Introduction 4-17

4-57. Initial Procedure 4-17

4-59. Power Supply 4-1?

4-61. DC Calibration Procedure 4-18

4-85. AC Calibration Procedure 4-21

4-108. TROUBLESHOOTING 4-26

4-114. Troubleshooting Notes 4-28

4-119. Non-recurring Adjustments 4-28

4-130. Factory Selected Component Replacement Procedures 4-45

4-142. SELECTED CAPACITOR ORDERING INFORMATION 4-47

ii (continued on page Hi)

8506A

TABLE OF CONTENTS, continued

SECTION TITLE PAGE

5LIST OF REPLACEABLE PARTS .5-1

TABLE OF CONTENTS 5-1

5- 1.INTRODUCTION 5-2

5-4. HOW TO OBTAIN PARTS 5-2

8OPTION AND ACCESSORY INFORMATION 6-1

TABLE OF CONTENTS 6-1

7GENERAL INFORMATION .... 7-1

7A MANUAL CHANGE INFORMATION 7A~1

78 SOFTWARE CALIBRATION 7B-1

8SCHEMATIC DIAGRAMS 8-1

TABLE OF CONTENTS 8-1

8506A

TITLE

1-1. Options 1-2

1-2. Accessories 1-2

3. Specifications 1-2

1. Controls, Indicators, and Connectors 2-2

2-2. Default Configurations 2-5

2-3. Display 2-7

2-4. Operating Ranges 2-8

2-5. Error Codes 2-9

2-6. Filter Modes (VDC, ADC, OHMS) 2-25

2-7. Resolution 2-26

8. Applications 2-32

2A-I. Programming Instructions 2A-2

2A-2. Programming Instructions (8505A, 8506A) 2A-22

1. Mnemonics 3-10

3-2. Module Commands Logic 3-22

3. Decoded ID Bus Logic 3-22

1. Test Equipment 4-2

4-2. Low Range DC Voltage Tests 4-7

4-3. Autoranging 4-8

4-4. Characterization Points 4-11

4-5. 110 mV Tests 4-12

4-6. 390 mV on the 300 mV Range Tests 4-14

4-7. 390 mV on the 3V Range Tests 4-15

4-8. IV on the IV Range Tests 4-15

4-9. 3.9V on the 3V Range Tests 4-15

4-10. 3.9V on the 30V Range Tests 4-15

4-11. I0V on the 10V Range Tests 4-15

4-12. 35V on the 30V Range Tests 4-16

4-13. 100V on the I00V Range Tests 4-16

4-14. 100V on the 500V Range Tests 4-17

4-15. 300V on the 500V Range Tests 4-17

4-16. Power Supply Verifications 4-17

4-17. Linearity Checks 4-20

4-18. Amplifier and Attenuator Adjustments 4-23

4-19. Faulty Module Isolation 4-30

4-20. Controller Troubleshooting 4-34

4-21. Front Panel Troubleshooting 4-34

4-22. DC Signal Conditioner Troubleshooting 4-35

4-23. Active Filter Troubleshooting 4-36

4-24. R2A/D Converter Troubleshooting 4-37

iv (continued on page v)

8506A

LIST OF TABLES, continued

TABLE TITLE PAGE

4-25. Thermal True-RMS Converter Module Troubleshooting 4-39

4-26. RMS Sensor Troubleshooting and Replacement 4-42

4-27. Thermal True-RMS Converter Typical Test Voltages 4-44

4-28. Thermal True-RMS Converter Attenuator Logic Table 4-44

4-29. Amplifier Offset Resistor Selection 4-45

4-30. C7 Selection Values 4-46

4-31. C18 Selection Values 4-46

4-32. C25 Selection Values 4-47

4-33. C26 Selection Values 4-47

4-34. Ordering Information for Selected Capacitors 4-48

Frontispiece 85G6A Thermal True RMS Multimeter .viii

FI. Dimension Drawing 1-10

2-1. Controls, indicators, and Connectors 2-2

2-2. Front Panel Push Buttons 2-11

2-3. Programming Hierarchy 2-17

2-4. Guard Connections 2-22

5. Measurement Connections 2-23

1. Block Diagram ........... 3-1

3-2. Analog Signal Flow 3-2

3-3. Background Software Process 3-3

3-4. Foreground Software Process 3-4

3-5. Controller Block Diagram 3-5

3-6. DC Signal Conditioner Block Diagram 3-6

3-7. Active Filter Block Diagram 3-7

3-8. R2A/D Converter Block Diagram 3-7

3-9. Ideal Curve 3-8

3-10. Thermal True RMS Functional Block Diagram 3-9

3-11. Timing Circuits 3-11

3-12. Reset Logic 3-11

3-13. Status Latch ......... 3-1

3-14. Wait Logic 3-12

3-15. ACK Panel 3-12

3-16. Interrupt Generation Logic 3-13

3-1 7. Front Panel 3-14

3-18. DC Signal Conditioner 3-16

3-19. Filter/ External Reference 3-17

3-20. Fast R2A/DConverter (Analog) 3-19

21. Thermal True-RMS Conversion 3-21

1. Power Supply Settings 4-3

4-2. Connections for Low Range DC Voltage Tests 4-7

4-3. Connections for High Range DC Voltage Tests 4-8

4-4. DC External Reference Test 4-9

4-5. Equipment Set-Up A4-10

4-6. Equipment Set-Up B4-12

4-7. Equipment Set-Up C4-13

4-8. Equipment Set-Up D4-14

4-9. Equipment Set-Up E...... 4-16

vi (continued on page vii)

Autres manuels pour 8506A

Table des matières

Autres manuels Fluke Multimètre

Fluke

Fluke i410 Manuel utilisateur

Fluke

Fluke LinkRunner Pro Manuel utilisateur

Fluke

Fluke 11/12 Manuel utilisateur

Fluke

Fluke 287 Manuel d'utilisation et d'entretien

Fluke

Fluke 373 Manuel d'utilisation et d'entretien

Fluke

Fluke 115C Manuel utilisateur

Fluke

Fluke 110 Manuel utilisateur

Fluke

Fluke 113 Manuel utilisateur

Fluke

Fluke 233 Manuel utilisateur

Fluke

Fluke CNX 3000 Manuel d'utilisation et d'entretien

Fluke

Fluke 8860A Manuel utilisateur

Fluke

Fluke 8050A Manuel utilisateur

Fluke

Fluke 8808A Guide de configuration

Fluke

Fluke LinkRunner Duo Manuel utilisateur

Fluke

Fluke 1550B Manuel utilisateur

Fluke

Fluke 8050? Manuel utilisateur

Fluke

Fluke 87 III Series Instructions d'utilisation et d'installation

Fluke

Fluke 77 Manuel utilisateur

Fluke

Fluke 116 Manuel utilisateur

Fluke

Fluke Digital Multimeter Manuel d'utilisation et d'entretien

Fluke

Fluke 175 Manuel utilisateur

Fluke

Fluke a3000 FC Manuel d'utilisation et d'entretien

Fluke

Fluke 87 V/AN Manuel utilisateur

Fluke

Fluke 87 Series IV Manuel utilisateur

Manuels Multimètre populaires d'autres marques

Agilent Technologies

Agilent Technologies 34420A Manuel utilisateur

Hameg

Hameg HM 8012 Manuel utilisateur

Mastech

Mastech MY70 Manuel utilisateur

Steren

Steren MUL-300 Manuel utilisateur

Somogyi Elektronic

Somogyi Elektronic home SMA 92 Manuel utilisateur

Gossen MetraWatt

Gossen MetraWatt METRAmax 6 Manuel utilisateur

PeakTech

PeakTech 4000 Manuel d'utilisation et d'entretien

YOKOGAWA

YOKOGAWA 90050B Manuel utilisateur

Gossen MetraWatt

Gossen MetraWatt METRALINE DMM16 Manuel utilisateur

Tempo Communications

Tempo Communications MM200 Manuel utilisateur

Elenco Electronics

Elenco Electronics CM-1555 Manuel utilisateur

Mastech

Mastech MS8238C Manuel utilisateur

SDAR

SDAR 830A, 830B, 830D, 830C Manuel utilisateur

RS PRO

RS PRO RS-9519BT Manuel utilisateur

BGS technic

BGS technic 8890 Manuel utilisateur

Amprobe

Amprobe Hexagon 60 Manuel utilisateur

Morris

Morris 57074 Manuel utilisateur

Agilent Technologies

Agilent Technologies 34450A 5 Digit Multimeter Manuel utilisateur