Fluke 5520A Service User manual

®
5520A
Multi-Product Calibrator
Operators Manual
PN 688739
August 1998 Rev.6, 1/03
© 1998 -2003 Fluke Corporation, All rights reserved. Printed in U.S.A.
All product names are trademarks of their respective companies.

LIMITED WARRANTY AND LIMITATION OF LIABILITY
Each Fluke product is warranted to be free from defects in material and workmanship under
normal use and service. The warranty period is one year and begins on the date of shipment.
Parts, product repairs, and services are warranted for 90 days. This warranty extends only to the
original buyer or end-user customer of a Fluke authorized reseller, and does not apply to fuses,
disposable batteries, or to any product which, in Fluke’s opinion, has been misused, altered,
neglected, contaminated, or damaged by accident or abnormal conditions of operation or
handling. Fluke warrants that software will operate substantially in accordance with its functional
specifications for 90 days and that it has been properly recorded on non-defective media. Fluke
does not warrant that software will be error free or operate without interruption.
Fluke authorized resellers shall extend this warranty on new and unused products to end-user
customers only but have no authority to extend a greater or different warranty on behalf of Fluke.
Warranty support is available only if product is purchased through a Fluke authorized sales outlet
or Buyer has paid the applicable international price. Fluke reserves the right to invoice Buyer for
importation costs of repair/replacement parts when product purchased in one country is submitted
for repair in another country.
Fluke’s warranty obligation is limited, at Fluke’s option, to refund of the purchase price, free of
charge repair, or replacement of a defective product which is returned to a Fluke authorized
service center within the warranty period.
To obtain warranty service, contact your nearest Fluke authorized service center to obtain return
authorization information, then send the product to that service center, with a description of the
difficulty, postage and insurance prepaid (FOB Destination). Fluke assumes no risk for damage in
transit. Following warranty repair, the product will be returned to Buyer, transportation prepaid
(FOB Destination). If Fluke determines that failure was caused by neglect, misuse, contamination,
alteration, accident, or abnormal condition of operation or handling, including overvoltage failures
caused by use outside the product’s specified rating, or normal wear and tear of mechanical
components, Fluke will provide an estimate of repair costs and obtain authorization before
commencing the work. Following repair, the product will be returned to the Buyer transportation
prepaid and the Buyer will be billed for the repair and return transportation charges (FOB Shipping
Point).
THIS WARRANTY IS BUYER'S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL
OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY
IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
FLUKE SHALL NOT BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL, OR
CONSEQUENTIAL DAMAGES OR LOSSES, INCLUDING LOSS OF DATA, ARISING FROM
ANY CAUSE OR THEORY.
Since some countries or states do not allow limitation of the term of an implied warranty, or
exclusion or limitation of incidental or consequential damages, the limitations and exclusions of
this warranty may not apply to every buyer. If any provision of this Warranty is held invalid or
unenforceable by a court or other decision-maker of competent jurisdiction, such holding will not
affect the validity or enforceability of any other provision.
Fluke Corporation
P.O. Box 9090
Everett, WA 98206-9090
U.S.A.
Fluke Europe B.V.
P.O. Box 1186
5602 BD Eindhoven
The Netherlands
11/99

Safety Information
This Calibrator complies with IEC publication 1010-1 (1992-1), Safety Requirements for
Electrical Measuring, Control and Laboratory Equipment, and ANSI/ISA-S82.01-1994,
and CAN/CSA-C22.2 No. 1010.1-92. This manual contains information, warnings, and
cautions that must be followed to ensure safe operation and to maintain the Calibrator in
a safe condition. Use of this Calibrator in a manner not specified herein may impair the
protection provided by the Calibrator.
This Calibrator is designed for IEC 1010-1 Installation Category II use. It is not designed
for connection to circuits rated over 4800 VA.
Warning statements identify conditions or practices that could result in personal injury
or loss of life.
Caution statements identify conditions or practices that could result in damage to
equipment.
SYMBOLS MARKED ON THE CALIBRATOR
WARNING Risk of electric shock. Refer to the manual (see the Index for
references).
GROUND Ground terminal to chassis (earth).
Attention Refer to the manual (see the Index for references). This
symbol indicates that information about usage of a feature is contained in
the manual.
AC POWER SOURCE
The Calibrator is intended to operate from an ac power source that will not apply more
than 264V ac rms between the supply conductors or between either supply conductor
and ground. A protective ground connection by way of the grounding conductor in the
power cord is required for safe operation.
USE THE PROPER FUSE
To avoid fire hazard, use only the specified replacement fuse:
•For 100 V or 120 V operation, use a 5A/250V time delay fuse (Fluke PN 109215).
•For 220 V or 240 V operation, use a 2.5A/250V time delay fuse (Fluke PN 851931).
GROUNDINGTHE CALIBRATOR
The Calibrator uses controlled overvoltage techniques that require the Calibrator to be
grounded whenever normal mode or common mode ac voltages or transient voltages
may occur. The enclosure must be grounded through the grounding conductor of the
power cord, or through the rear panel CHASSIS GROUND binding post.

USE THE PROPER POWER CORD
Use only the power cord and connector appropriate for the voltage and plug
configuration in your country.
Use only a power cord that is in good condition.
Refer power cord and connector changes to qualified service personnel.
DONOT OPERATE IN EXPLOSIVE ATMOSPHERES
To avoid explosion, do not operate the Calibrator in an atmosphere of explosive gas.
CHECK INSULATIONRATINGS
Verify that the voltage applied to the unit under test does not exceed the insulation
rating of the UUT and the interconnecting cables.
DONOT REMOVE COVER DURINGOPERATION
To avoid personal injury or death, do not remove the Calibrator cover without first
removing the power source connected to the rear panel. Do not operate the Calibrator
without the cover properly installed. Normal calibration is accomplished with the cover
closed. Access procedures and the warnings for such procedures are contained in the
Service Manual. Service procedures are for qualified service personnel only.
DO NOTATTEMPTTO OPERATEIFPROTECTIONMAYBEIMPAIRED
If the Calibrator appears damaged or operates abnormally, protection may be impaired.
Do not attempt to operate the Calibrator under these conditions. Refer all questions of
proper Calibrator operation to qualified service personnel.

i
Table of Contents
Chapter Contents Page
1 Introduction and Specifications........................................................ 1-1
1-1. Introduction........................................................................................... 1-3
1-2. Operation Overview.............................................................................. 1-4
1-3. Local Operation................................................................................ 1-4
1-4. Remote Operation (RS-232)............................................................. 1-4
1-5. Remote Operation (IEEE-488)......................................................... 1-5
1-6. Where to Go from Here........................................................................ 1-6
1-7. Instruction Manuals.............................................................................. 1-7
1-8. 5520A Operators Manual................................................................. 1-8
1-9. 5520A Operators Guide.................................................................... 1-8
1-10. 5520A Programmers Guide.............................................................. 1-8
1-11. 5520A Service Manual..................................................................... 1-8
1-12. Specifications........................................................................................ 1-9
1-13. General Specifications...................................................................... 1-10
1-14. DC Voltage Specifications............................................................... 1-11
1-15. DC Current Specifications ............................................................... 1-12
1-16. Resistance Specifications................................................................. 1-14
1-17. AC Voltage (Sine Wave) Specifications.......................................... 1-15
1-18. AC Current (Sine Wave) Specifications .......................................... 1-17
1-19. Capacitance Specifications............................................................... 1-19
1-20. Temperature Calibration (Thermocouple) Specifications................ 1-20
1-21. Temperature Calibration (RTD) Specifications............................... 1-21
1-22. DC Power Specification Summary................................................... 1-22
1-23. AC Power (45 Hz to 65 Hz) Specification Summary, PF=1............ 1-22
1-24. Power and Dual Output Limit Specifications .................................. 1-23
1-25. Phase Specifications......................................................................... 1-24
1-26. Calculating Power Uncertainty ........................................................ 1-25
1-27. Additional Specifications ..................................................................... 1-26
1-28. Frequency Specifications ................................................................. 1-26
1-29. Harmonics (2nd to 50th) Specifications........................................... 1-27
1-30. AC Voltage (Sine Wave) Extended Bandwidth Specifications....... 1-28
1-31. AC Voltage (Non-Sine Wave) Specifications.................................. 1-29
1-32. AC Voltage, DC Offset Specifications ............................................ 1-30
1-33. AC Voltage, Square Wave Characteristics ...................................... 1-31
1-34. AC Voltage, Triangle Wave Characteristics (typical) ..................... 1-31
1-35. AC Current (Sine Wave) Extended Bandwidth Specifications........ 1-31

5520A
Operators Manual
ii
1-36. AC Current (Non-Sine Wave) Specifications.................................. 1-32
1-37. AC Current, Square Wave Characteristics (typical) ........................ 1-34
1-38. AC Current, Triangle Wave Characteristics (typical)...................... 1-34
2 Preparing for Operation..................................................................... 2-1
2-1. Introduction........................................................................................... 2-3
2-2. Unpacking and Inspection .................................................................... 2-3
2-3. Replacing the Fuse................................................................................ 2-4
2-4. Selecting Line Voltage ......................................................................... 2-4
2-5. Connecting to Line Power.................................................................... 2-5
2-6. Selecting Line Frequency ..................................................................... 2-5
2-7. Service Information .............................................................................. 2-7
2-8. Placement and Rack Mounting............................................................. 2-8
2-9. Cooling Considerations ........................................................................ 2-8
3 Features .............................................................................................. 3-1
3-1. Introduction........................................................................................... 3-3
3-2. Front Panel Features............................................................................. 3-3
3-3. Rear Panel Features .............................................................................. 3-3
3-4. Softkey Menu Trees.............................................................................. 3-3
4 Front Panel Operation........................................................................ 4-1
4-1. Introduction........................................................................................... 4-3
4-2. Turning on the Calibrator ..................................................................... 4-3
4-3. Warming up the Calibrator................................................................... 4-4
4-4. Using the Softkeys................................................................................ 4-4
4-5. Using the Setup Menu .......................................................................... 4-4
4-6. Using the Instrument Setup Menu.................................................... 4-5
4-7. Utility Functions Menu .................................................................... 4-5
4-8. Using the Format EEPROM Menu.............................................. 4-6
4-9. Resetting the Calibrator........................................................................ 4-6
4-10. Zeroing the Calibrator........................................................................... 4-6
4-11. Using the Operate and Standby Modes ................................................ 4-8
4-12. Connecting the Calibrator to a UUT..................................................... 4-9
4-13. Recommended Cable and Connector Types..................................... 4-9
4-14. When to Use EARTH and EXGRD ................................................. 4-10
4-15. Earth............................................................................................. 4-10
4-16. External Guard............................................................................. 4-10
4-17. Four-Wire versus Two-Wire Connections ....................................... 4-11
4-18. Cable Connection Instructions......................................................... 4-12
4-19. RMS Versus p-p Amplitude ................................................................. 4-17
4-20. Auto Range Versus Locked Range....................................................... 4-18
4-21. Setting the Output................................................................................. 4-18
4-22. Setting DC Voltage Output .............................................................. 4-19
4-23. Setting AC Voltage Output .............................................................. 4-20
4-24. Setting DC Current Output............................................................... 4-23
4-25. Setting AC Current Output............................................................... 4-24
4-26. Setting DC Power Output................................................................. 4-26
4-27. Setting AC Power Output................................................................. 4-28
4-28. Setting a Dual DC Voltage Output................................................... 4-32
4-29. Setting a Dual AC Voltage Output................................................... 4-34
4-30. Setting Resistance Output ................................................................ 4-37
4-31. Setting Capacitance Output.............................................................. 4-38

Contents
(continued)
iii
4-32. Setting Temperature Simulation (Thermocouple)............................ 4-40
4-33. Setting Temperature Simulation (RTD)........................................... 4-42
4-34. Measuring Thermocouple Temperatures.......................................... 4-45
4-35. Waveform Types................................................................................... 4-46
4-36. Sine Wave......................................................................................... 4-47
4-37. Triangle Wave.................................................................................. 4-47
4-38. Square Wave..................................................................................... 4-47
4-39. Truncated Sine Wave ....................................................................... 4-48
4-40. Setting Harmonics................................................................................. 4-48
4-41. Adjusting the Phase .............................................................................. 4-49
4-42. Entering a Phase Angle .................................................................... 4-50
4-43. Entering a Power Factor................................................................... 4-51
4-44. Entering a DC Offset............................................................................ 4-52
4-45. Editing and Error Output Settings ........................................................ 4-53
4-46. Editing the Output Setting................................................................ 4-53
4-47. Displaying the UUT Error................................................................ 4-54
4-48. Using Multiply and Divide............................................................... 4-54
4-49. Setting Output Limits ........................................................................... 4-55
4-50. Setting Voltage and Current Limits.................................................. 4-55
4-51. Measuring Pressure............................................................................... 4-56
4-52. Synchronizing the Calibrator using 10 MHz IN/OUT.......................... 4-58
4-53. Using an External 10 MHz Clock .................................................... 4-58
4-54. Sourcing AC Current with Parallel-Connected 5520As................... 4-58
4-55. Three-Phase Power Calibration........................................................ 4-60
4-56. Sample Applications............................................................................. 4-61
4-57. Calibrating an 80 Series Handheld Multimeter................................ 4-61
4-58. Cables........................................................................................... 4-61
4-59. EARTH Connection..................................................................... 4-61
4-60. Testing the Meter......................................................................... 4-62
4-61. Calibrating the Meter................................................................... 4-66
4-62. Testing a Model 41 Power Harmonics Analyzer ............................. 4-67
4-63. Testing Watts, VA, VAR Performance........................................ 4-67
4-64. Testing Harmonics Volts Performance........................................ 4-69
4-65. Testing Harmonics Amps Performance....................................... 4-71
4-66. Calibrating a Fluke 51 Thermometer ............................................... 4-71
4-67. Testing the Thermometer............................................................. 4-72
4-68. Calibrating the Thermometer....................................................... 4-73
5 Remote Operation .............................................................................. 5-1
5-1. Introduction........................................................................................... 5-4
5-2. Setting up the IEEE-488 Port for Remote Control............................... 5-6
5-3. IEEE-488 Port Setup Procedure....................................................... 5-8
5-4. Testing the IEEE-488 Port................................................................ 5-9
5-5. Setting up the RS-232 Host Port for Remote Control .......................... 5-10
5-6. RS-232 Host Port Setup Procedure.................................................. 5-10
5-7. Testing the RS-232 Host Port........................................................... 5-13
5-8. Testing RS-232 Host Port Operation using a Terminal............... 5-13
5-9. Testing RS-232 Host Port Operation using Visual Basic............ 5-15
5-10. Setting up the RS-232 UUT Port for Remote Control.......................... 5-16
5-11. RS-232 UUT Port Setup Procedure.................................................. 5-16
5-12. Testing the RS-232 UUT Port via RS-232 Host Port....................... 5-18
5-13. Testing RS-232 UUT Port Operation via a Terminal.................. 5-18
5-14. Testing RS-232 UUT Port Operation using Visual Basic ........... 5-19
5-15. Testing the RS-232 UUT Port via IEEE-488 Port............................ 5-20

5520A
Operators Manual
iv
5-16. Changing between Remote and Local Operation................................. 5-22
5-17. Local State........................................................................................ 5-22
5-18. Local with Lockout State ................................................................. 5-22
5-19. Remote State..................................................................................... 5-22
5-20. Remote with Lockout State.............................................................. 5-22
5-21. RS-232 Interface Overview .................................................................. 5-23
5-22. IEEE-488 Interface Overview............................................................... 5-24
5-23. Using Commands.................................................................................. 5-26
5-24. Types of Commands......................................................................... 5-26
5-25. Device-Dependent Commands..................................................... 5-26
5-26. Common Commands.................................................................... 5-27
5-27. Query Commands......................................................................... 5-27
5-28. Interface Messages (IEEE-488) ................................................... 5-27
5-29. Compound Commands................................................................. 5-29
5-30. Coupled Commands..................................................................... 5-29
5-31. Overlapped Commands................................................................ 5-30
5-32. Sequential Commands.................................................................. 5-30
5-33. Commands that Require the Calibration Switch.......................... 5-31
5-34. Commands for RS-232 Only........................................................ 5-31
5-35. Commands for IEEE-488 Only.................................................... 5-32
5-36. Command Syntax ............................................................................. 5-33
5-37. Parameter Syntax Rules ............................................................... 5-33
5-38. Extra Space or Tab Characters..................................................... 5-34
5-39. Terminators.................................................................................. 5-35
5-40. Incoming Character Processing.................................................... 5-35
5-41. Response Message Syntax........................................................... 5-36
5-42. Checking 5520A Status ........................................................................ 5-37
5-43. Serial Poll Status Byte (STB)........................................................... 5-37
5-44. Service Request (SRQ) Line........................................................ 5-39
5-45. Service Request Enable Register (SRE) ...................................... 5-39
5-46. Programming the STB and SRE................................................... 5-40
5-47. Event Status Register (ESR)............................................................. 5-40
5-48. Event Status Enable (ESE) Register ............................................ 5-40
5-49. Bit Assignments for the ESR and ESE ........................................ 5-40
5-50. Programming the ESR and ESE................................................... 5-41
5-51. Instrument Status Register (ISR)...................................................... 5-42
5-52. Instrument Status Change Registers............................................. 5-42
5-53. Instrument Status Change Enable Registers ................................ 5-42
5-54. Bit Assignments for the ISR, ISCR, and ISCE............................ 5-42
5-55. Programming the ISR, ISCR, and ISCE....................................... 5-44
5-56. Output Queue ................................................................................... 5-44
5-57. Error Queue...................................................................................... 5-45
5-58. Remote Program Examples................................................................... 5-45
5-59. Guidelines for Programming the Calibrator..................................... 5-45
5-60. Writing an SRQ and Error Handler.................................................. 5-46
5-61. Verifying a Meter on the IEEE-488 Bus.......................................... 5-47
5-62. Verifying a Meter on the RS-232 UUT Serial Port.......................... 5-47
5-63. Using *OPC?, *OPC, and *WAI...................................................... 5-47
5-64. Taking a Thermocouple Measurement............................................. 5-48
5-65. Taking a Pressure Measurement....................................................... 5-48
5-66. Using the RS-232 UUT Port to Control an Instrument.................... 5-49
5-67. Input Buffer Operation..................................................................... 5-49

Contents
(continued)
v
6 Remote Commands............................................................................ 6-1
6-1. Introduction........................................................................................... 6-3
6-2. Command Summary by Function......................................................... 6-3
6-3. Common Commands........................................................................ 6-3
6-4. Error Mode Commands.................................................................... 6-4
6-5. External Connection Commands...................................................... 6-4
6-6. Oscilloscope Commands.................................................................. 6-5
6-7. Output Commands............................................................................ 6-5
6-8. Pressure Measurement Commands................................................... 6-7
6-9. RS-232 Host Port Commands........................................................... 6-7
6-10. RS-232 UUT Port Commands.......................................................... 6-7
6-11. Setup and Utility Commands............................................................ 6-8
6-12. Status Commands............................................................................. 6-9
6-13. Thermocouple (TC) Measurement Commands................................ 6-9
6-14. Commands ............................................................................................ 6-10
7 Maintenance........................................................................................ 7-1
7-1. Introduction........................................................................................... 7-3
7-2. Replacing the Line Fuse ....................................................................... 7-3
7-3. Cleaning the Air Filter.......................................................................... 7-5
7-4. General Cleaning.................................................................................. 7-6
7-5. Performance Tests ................................................................................ 7-7
8 Oscilloscope Calibration Options..................................................... 8-1
5520A-SC600 Option.......................................................................... 8-3
8-1. Introduction........................................................................................... 8-5
8-2. SC600 Option Specifications................................................................ 8-5
8-3. Volt Specifications........................................................................... 8-6
8-4. Edge Specifications.......................................................................... 8-7
8-5. Leveled Sine Wave Specifications................................................... 8-8
8-6. Time Marker Specifications............................................................. 8-9
8-7. Wave Generator Specifications........................................................ 8-9
8-8. Pulse Generator Specifications......................................................... 8-10
8-9. Trigger Signal Specifications (Pulse Function) ............................... 8-11
8-10. Trigger Signal Specifications (Time Marker Function)................... 8-11
8-11. Trigger Signal Specifications (Edge Function)................................ 8-11
8-12. Trigger Signal Specifications (Square Wave Voltage Function)..... 8-11
8-13. Trigger Signal Specifications........................................................... 8-11
8-14. Oscilloscope Input Resistance Measurement Specifications........... 8-12
8-15. Oscilloscope Input Capacitance Measurement Specifications......... 8-12
8-16. Overload Measurement Specifications............................................. 8-12
8-17. Oscilloscope Connections..................................................................... 8-13
8-18. Starting the SC600 Option.................................................................... 8-13
8-19. The Output Signal ............................................................................ 8-14
8-20. Adjusting the Output Signal............................................................. 8-14
8-21. Keying in a Value ........................................................................ 8-14
8-22. Adjusting Values with the Rotary Knob...................................... 8-15
8-23. Using Xand D.................................................................. 8-15
8-24. Resetting the SC600 Option............................................................. 8-16
8-25. Calibrating the Voltage Amplitude on an Oscilloscope....................... 8-16
8-26. The VOLT Function......................................................................... 8-16
8-27. The V/DIV Menu ............................................................................. 8-17

5520A
Operators Manual
vi
8-28. Shortcuts for Setting the Voltage Amplitude............................... 8-17
8-29. Oscilloscope Amplitude Calibration Procedure............................... 8-18
8-30. Calibrating the Pulse and Frequency Response on an Oscilloscope.... 8-19
8-31. The Edge Function ........................................................................... 8-19
8-32. Oscilloscope Pulse Response Calibration Procedure....................... 8-20
8-33. Pulse Response Calibration Using a Tunnel Diode Pulser .............. 8-21
8-34. The Leveled Sine Wave Function.................................................... 8-21
8-35. Shortcuts for Setting the Frequency and Voltage............................. 8-22
8-36. The MORE OPTIONS Menu........................................................... 8-23
8-37. Sweeping Through a Frequency Range............................................ 8-24
8-38. Oscilloscope Frequency Response Calibration Procedure............... 8-24
8-39. Calibrating the Time Base of an Oscilloscope ..................................... 8-26
8-40. The Time Marker Function .............................................................. 8-26
8-41. Time Base Marker Calibration Procedure for an Oscilloscope ....... 8-27
8-42. Testing the Trigger SC600 option ........................................................ 8-28
8-43. Testing Video Triggers......................................................................... 8-30
8-44. Verifying Pulse Capture ....................................................................... 8-31
8-45. Measuring Input Resistance and Capacitance ...................................... 8-32
8-46. Input Impedance Measurement ........................................................ 8-32
8-47. Input Capacitance Measurement...................................................... 8-33
8-48. Testing Overload Protection................................................................. 8-33
8-49. Remote Commands and Queries........................................................... 8-34
8-50. General Commands .......................................................................... 8-35
8-51. Edge Function Commands................................................................ 8-38
8-52. Marker Function Commands............................................................ 8-38
8-53. Video Function Commands.............................................................. 8-38
8-54. Overload Function Commands......................................................... 8-39
8-55. Impedance/Capacitance Function Commands.................................. 8-40
8-56. Verification Tables ............................................................................... 8-41
8-57. DC Voltage Verification .................................................................. 8-41
8-58. AC Voltage Amplitude Verification ................................................ 8-42
8-59. AC Voltage Frequency Verification ................................................ 8-42
8-60. Wave Generator Amplitude Verification: 1 MΩOutput Impedance 8-43
8-61. Wave Generator Amplitude Verification: 50 ΩOutput Impedance 8-44
8-62. Leveled Sine Wave Verification: Amplitude................................... 8-45
8-63. Leveled Sine Wave Verification: Frequency................................... 8-45
8-64. Leveled Sine Wave Verification: Harmonics................................... 8-46
8-65. Leveled Sine Wave Verification: Flatness....................................... 8-47
8-66. Edge Verification: Amplitude.......................................................... 8-53
8-67. Edge Verification: Frequency .......................................................... 8-53
8-68. Edge Verification: Duty Cycle......................................................... 8-53
8-69. Edge Verification: Rise Time........................................................... 8-54
8-70. Tunnel Diode Pulser Verification .................................................... 8-54
8-71. Marker Generator Verification......................................................... 8-55
8-72. Pulse Generator Verification: Period............................................... 8-55
8-73. Pulse Generator Verification: Pulse Width...................................... 8-55
8-74. Input Impedance Verification: Resistance ....................................... 8-56
8-75. Input Impedance Verification: Capacitance..................................... 8-56
5520A-SC300 Option.......................................................................... 8-57
8-76. Introduction........................................................................................... 8-59
8-77. Oscilloscope Calibration Option Specifications................................... 8-60
8-78. Volt Function Specifications............................................................ 8-60
8-79. Edge Function Specifications........................................................... 8-61

Contents
(continued)
vii
8-80. Leveled Sine Wave Function Specifications.................................... 8-62
8-81. Time Marker Function Specifications.............................................. 8-63
8-82. Wave Generator Specifications........................................................ 8-63
8-83. Trigger Signal Specifications for the Time Marker Function.......... 8-64
8-84. Trigger Signal Specifications for the Edge Function....................... 8-64
8-85. Oscilloscope Connections..................................................................... 8-65
8-86. Starting the Oscilloscope Calibration Option....................................... 8-66
8-87. The Output Signal ............................................................................ 8-66
8-88. Adjusting the Output Signal............................................................. 8-67
8-89. Keying in a Value ........................................................................ 8-67
8-90. Adjusting Values with the Rotary Knob...................................... 8-67
8-91. Using Xand D.................................................................. 8-68
8-92. Resetting the Oscilloscope Option................................................... 8-68
8-93. Calibrating the Voltage Amplitude on an Oscilloscope....................... 8-69
8-94. The Volt Function ............................................................................ 8-69
8-95. The V/DIV Menu ............................................................................. 8-70
8-96. Shortcuts for Setting the Voltage Amplitude................................... 8-70
8-97. Amplitude Calibration Procedure for an Oscilloscope .................... 8-71
8-98. Calibrating the Pulse and Frequency Response on an Oscilloscope.... 8-72
8-99. The Edge Function ........................................................................... 8-72
8-100. Pulse Response Calibration Procedure for an Oscilloscope ............ 8-73
8-101. The Leveled Sine Wave Function.................................................... 8-74
8-102. Shortcuts for Setting the Frequency and Voltage............................. 8-74
8-103. The MORE OPTIONS Menu........................................................... 8-75
8-104. Sweeping through a Frequency Range............................................. 8-77
8-105. Frequency Response Calibration Procedure for an Oscilloscope .... 8-78
8-106. Calibrating the Time Base of an Oscilloscope ..................................... 8-80
8-107. The Time Marker Function .............................................................. 8-80
8-108. Time Base Marker Calibration Procedure for an Oscilloscope ....... 8-81
8-109. Testing the Trigger ............................................................................... 8-82
8-110. Summary of Commands and Queries ................................................... 8-83
8-111. Verification Tables ............................................................................... 8-86
8-112. Voltage Function Verification: AC Voltage into a 1 MΩLoad ...... 8-86
8-113. Voltage Function Verification: AC Voltage into a 50 ΩLoad........ 8-87
8-114. Voltage Function Verification: DC Voltage into a 50 ΩLoad........ 8-88
8-115. Voltage Function Verification: DC Voltage into a 1 MΩLoad ...... 8-89
8-116. Edge Function Verification.............................................................. 8-90
8-117. Wave Generator Function Verification: 1 MΩLoad....................... 8-90
8-118. Wave Generator Function Verification: 50 ΩLoad ........................ 8-91
8-119. Leveled Sine Wave Function Verification: Amplitude.................... 8-91
8-120. Leveled Sine Wave Function Verification: Flatness........................ 8-92
8-121. Leveled Sine Wave Function Verification: Frequency.................... 8-95
8-122. Marker Generator Function Verification ......................................... 8-96
9 Accessories........................................................................................ 9-1
9-1. Introduction........................................................................................... 9-3
9-2. Rack Mount Kit .................................................................................... 9-4
9-3. IEEE-488 Interface Cables ................................................................... 9-4
9-4. RS-232 Null-Modem Cables................................................................. 9-4
9-5. RS-232 Modem Cables......................................................................... 9-4
9-6. 5500A/LEADS...................................................................................... 9-4

5520A
Operators Manual
viii
Appendices
A Glossary....................................................................................................... A-1
B ASCII and IEEE-488 Bus Codes................................................................. B-1
C RS-232/IEEE-488 Cables and Connectors.................................................. C-1
D Creating a Visual Basic Test Program........................................................ D-1
E Error Messages............................................................................................ E-1
Index

ix
List of Tables
Table Title Page
2-1. Standard Equipment............................................................................................... 2-3
2-2. Line Power Cord Types Available from Fluke...................................................... 2-7
3-1. Front Panel Features............................................................................................... 3-4
3-2. Rear Panel Features................................................................................................ 3-10
3-3. Factory Default Settings for the SETUP Menus.................................................... 3-22
4-1. UUT connections ................................................................................................... 4-12
4-2. Keys That Exit Error Mode.................................................................................... 4-53
4-3. Watts Performance, Text Screen............................................................................ 4-68
4-4. Harmonics Performance for Volts, Harmonics Screen.......................................... 4-70
4-5. Harmonics Performance for AMPS, Harmonics screen. ....................................... 4-71
4-6. Thermocouple Performance................................................................................... 4-73
5-1. Operating State Transitions.................................................................................... 5-23
5-2. RS-232 Interface Wiring........................................................................................ 5-23
5-3. RS-232 Emulation of IEEE-488 Messages............................................................ 5-24
5-4. IEEE-488 Interface Messages (Received).............................................................. 5-28
5-5. IEEE-488 Interface Messages (Sent) ..................................................................... 5-29
5-6. Commands for RS-232 Only.................................................................................. 5-31
5-7. Commands for IEEE-488 Only.............................................................................. 5-32
5-8. Units Accepted in Parameters and Used in Responses.......................................... 5-33
5-9. Terminator Characters............................................................................................ 5-35
5-10. Response Data Types............................................................................................. 5-36
5-11. Status Register Summary....................................................................................... 5-37
7-1. Replacement Fuses................................................................................................. 7-3
7-2. Verfication Tests for DC Voltage (Normal).......................................................... 7-7
7-3. Verification Tests for DC Voltage (AUX)............................................................. 7-8
7-4. Verification Tests for DC Current (AUX)............................................................. 7-9
7-5. Verification Tests for Resistance........................................................................... 7-10
7-6. Verification Tests for AC Voltage (Normal)......................................................... 7-12
7-7. Verification Tests for AC Voltage (AUX)............................................................. 7-14
7-8. Verification Tests for AC Current ......................................................................... 7-15
7-9. Verification Tests for Capacitance ........................................................................ 7-18
7-10. Verification Tests for Thermocouple Simulation.................................................. 7-19
7-11. Verification Tests for Thermocouple Measurement.............................................. 7-19
7-12. Verification Tests for Phase Accuracy, V and V................................................... 7-20
7-13. Verification Tests for Phase Accuracy, V and I .................................................... 7-21

5520A
Operators Manual
x
7-14. Verification Tests for Frequency........................................................................... 7-22
8-1. Volt Specifications................................................................................................. 8-6
8-2. Edge Specifications................................................................................................ 8-7
8-3. Leveled Sine Wave Specifications......................................................................... 8-8
8-4. Time Marker Specifications................................................................................... 8-9
8-5. Wave Generator Specifications.............................................................................. 8-9
8-6. Pulse Generator Specifications .............................................................................. 8-10
8-7. Trigger Signal Specifications................................................................................. 8-11
8-8. Trigger Signal Specifications (Time Marker Function)......................................... 8-11
8-9. Trigger Signal Specifications (Edge Function)...................................................... 8-11
8-10. Trigger Signal Specifications (Square Wave Voltage Function)........................... 8-11
8-11. TV Trigger Signal Specifications .......................................................................... 8-11
8-12. Oscilloscope Input Resistance Measurement Specifications................................. 8-12
8-13. Oscilloscope Input Capacitance Measurement Specifications .............................. 8-12
8-14. Overload Measurement Specifications .................................................................. 8-12
8-15. SCOPE Command Parameters............................................................................... 8-35
8-16. DC Voltage Verification........................................................................................ 8-41
8-17. AC Voltage Amplitude Verification...................................................................... 8-42
8-18. AC Voltage Frequency Verification...................................................................... 8-42
8-19. Wave Generator Amplitude Verification (1 MΩoutput impedance).................... 8-43
8-20. Wave Generator Amplitude Verification (50 Ωoutput impedance ) .................... 8-44
8-21. Leveled Sine Wave Verification............................................................................ 8-45
8-22. Leveled Sine Wave Verification: Frequency output.............................................. 8-45
8-23. Leveled Sine Wave Verification:Harmonics ......................................................... 8-46
8-24. Leveled Sine Wave Verification: Flatness............................................................. 8-47
8-25. Edge Verification: Amplitude................................................................................ 8-53
8-26. Edge Verification: Frequency................................................................................ 8-53
8-27. Edge Verification: Duty Cycle............................................................................... 8-53
8-28. Edge Verification: Rise Time ................................................................................ 8-54
8-29. Tunnel Diode Pulser Verification.......................................................................... 8-54
8-30. Marker Generator Verification .............................................................................. 8-55
8-31. Marker Generator Verification: Period.................................................................. 8-55
8-32. Marker Generator Verification: Pulse Width......................................................... 8-55
8-33. Input Impedance Verification: Resistance............................................................. 8-56
8-34. Input Impedance Verification: Capacitance........................................................... 8-56
9-1. Options and Accessories........................................................................................ 9-3
C-1. IEEE-488 Connection Cables................................................................................. C-1
C-2. Serial Port Connection Cables ............................................................................... C-2
E-1. Error Message Format............................................................................................ E-1

xi
List of Figures
Figure Title Page
1-1. 5520A Multi-Product Calibrator............................................................................ 1-3
1-2. RS-232 Remote Connections................................................................................. 1-6
1-3. 5520A Calibrator Dimensional Outline................................................................. 1-9
1-4. Allowable Duration of Current >11 A................................................................... 1-13
2-1. Accessing the Fuse and Selecting Line Voltage.................................................... 2-6
2-2. Line Power Cord Types Available from Fluke...................................................... 2-7
3-1. Front Panel View ................................................................................................... 3-4
3-2. Rear Panel View..................................................................................................... 3-10
3-3. SETUP Softkey Menu Tree ................................................................................... 3-12
3-4. SETUP softkey menu displays............................................................................... 3-13
4-1. EARTH AND EXGRD Internal Connections........................................................ 4-10
4-2. UUT Connection: Resistance (Four-Wire Compensation).................................... 4-13
4-3. UUT Connection: Resistance (Two-Wire Compensation) .................................... 4-13
4-4. UUT Connection: Resistance (Compensation Off) ............................................... 4-14
4-5. UUT Connection: Capacitance (Two-Wire Compensation).................................. 4-15
4-6. UUT Connection: Capacitance (Compensation Off)............................................. 4-15
4-7. UUT Connection: DC Voltage/AC Voltage .......................................................... 4-16
4-8. UUT Connection: DC Current/AC Current ........................................................... 4-16
4-9. UUT Connection: Temperature (RTD).................................................................. 4-17
4-10. UUT Connection: Temperature (Thermocouple) .................................................. 4-17
4-11. Sine Wave .............................................................................................................. 4-47
4-12. Triangle Wave........................................................................................................ 4-47
4-13. Square Wave and Duty Cycle ................................................................................ 4-48
4-14. Truncated Sine Wave............................................................................................. 4-48
4-15. Measuring Pressure................................................................................................ 4-57
4-16. Two 5520As Sourcing Current in Parallel............................................................. 4-59
4-17. Three-Phase Power Calibration ............................................................................. 4-60
4-18. Cable Connections for Testing an 80 Series General Functions............................ 4-62
4-19. Cable Connections for Testing an 80 Series Current Function.............................. 4-64
4-20. Cable Connections for Testing an 80 Series High Amps Function ....................... 4-66
4-21. Cable Connections for Testing a 40 Series Watts Function .................................. 4-68
4-22. Cable Connections for Testing a 50 Series Thermometer ..................................... 4-72
5-1. Typical IEEE-488 Remote Control Connections................................................... 5-5
5-2. Typical RS-232 Remote Control Connections....................................................... 5-7
5-3. Testing the IEEE-488 Port ..................................................................................... 5-9

5520A
Operators Manual
xii
5-4. Testing the RS-232 Host Port ................................................................................ 5-13
5-5. Testing the RS-232 UUT Port via RS-232 Host Port............................................. 5-18
5-6. Testing the RS-232 UUT Port via IEEE-488 Port ................................................. 5-20
5-7. IEEE-488 Remote Message Coding....................................................................... 5-25
5-8. Status Register Overview....................................................................................... 5-38
5-9. Status Byte and SRE Bit Definitions ..................................................................... 5-39
5-10. Event Status Register (ESR) and Event Status Enable (ESE) ............................... 5-41
5-11. Bit Assignments for the ISR, ISCEs and ISCRs.................................................... 5-43
7-1. Accessing the Fuse................................................................................................. 7-4
7-2. Accessing the Air Filter ......................................................................................... 7-6
8-1. Oscilloscope Connection: Channel and External Trigger...................................... 8-13
8-2. Tunnel Diode Pulser Connections.......................................................................... 8-21
8-3. Oscilloscope Connection: Channel and External Trigger...................................... 8-65
C-1. IEEE-488 Connector Pinout (connection side)...................................................... C-1
C-2. SERIAL 1 FROM HOST Port Connector Pinout .................................................. C-2
C-3. SERIAL 2 TO UUT Port Connector Pinout (connection side).............................. C-2
C-4. Serial Port Connections (DB-9/DB-9) ................................................................... C-3
C-5. Serial Port Connections (DB-9/DB-25) ................................................................. C-4

1-1
Chapter 1
Introduction and Specifications
Contents Page
1-1. Introduction........................................................................................... 1-3
1-2. Operation Overview.............................................................................. 1-4
1-3. Local Operation................................................................................ 1-4
1-4. Remote Operation (RS-232)............................................................. 1-4
1-5. Remote Operation (IEEE-488)......................................................... 1-5
1-6. Where to Go from Here........................................................................ 1-6
1-7. Instruction Manuals.............................................................................. 1-7
1-8. 5520A Operators Manual................................................................. 1-8
1-9. 5520A Operators Guide.................................................................... 1-8
1-10. 5520A Programmers Guide.............................................................. 1-8
1-11. 5520A Service Manual..................................................................... 1-8
1-12. Specifications........................................................................................ 1-9
1-13. General Specifications...................................................................... 1-10
1-14. DC Voltage Specifications............................................................... 1-11
1-15. DC Current Specifications ............................................................... 1-12
1-16. Resistance Specifications................................................................. 1-14
1-17. AC Voltage (Sine Wave) Specifications.......................................... 1-15
1-18. AC Current (Sine Wave) Specifications .......................................... 1-17
1-19. Capacitance Specifications............................................................... 1-19
1-20. Temperature Calibration (Thermocouple) Specifications................ 1-20
1-21. Temperature Calibration (RTD) Specifications............................... 1-21
1-22. DC Power Specification Summary................................................... 1-22
1-23. AC Power (45 Hz to 65 Hz) Specification Summary, PF=1............ 1-22
1-24. Power and Dual Output Limit Specifications .................................. 1-23
1-25. Phase Specifications......................................................................... 1-24
1-26. Calculating Power Uncertainty ........................................................ 1-25
1-27. Additional Specifications ..................................................................... 1-26
1-28. Frequency Specifications ................................................................. 1-26
1-29. Harmonics (2nd to 50th) Specifications........................................... 1-27
1-30. AC Voltage (Sine Wave) Extended Bandwidth Specifications....... 1-28
1-31. AC Voltage (Non-Sine Wave) Specifications.................................. 1-29
1-32. AC Voltage, DC Offset Specifications ............................................ 1-30

5520A
Operators Manual
1-2
1-33. AC Voltage, Square Wave Characteristics ...................................... 1-31
1-34. AC Voltage, Triangle Wave Characteristics (typical) ..................... 1-31
1-35. AC Current (Sine Wave) Extended Bandwidth Specifications........ 1-31
1-36. AC Current (Non-Sine Wave) Specifications.................................. 1-32
1-37. AC Current, Square Wave Characteristics (typical) ........................ 1-34
1-38. AC Current, Triangle Wave Characteristics (typical)...................... 1-34

Introduction and Specifications
Introduction
1
1-3
1-1. Introduction
Warning
If the 5520A Calibrator is operated in any way not specified by
this manual or other documentation provided by Fluke, the
protection provided by the Calibrator may be impaired.
The 5520A Calibrator is a fully programmable precision source of the following:
•DC voltage from 0 V to ±1000 V.
•AC voltage from 1 mV to 1000 V, with output from 10 Hz to 500 kHz.
•AC current from 100 µA to 20.5 A, with variable frequency limits.
•DC current from 0 to ±20.5 A.
•Resistance values from a short circuit to 1100 MΩ.
•Capacitance values from 190 pF to 110 mF.
•Simulated output for eight types of Resistance Temperature Detectors (RTDs).
•Simulated output for eleven types of thermocouples.
0•
123
456
789
ENTER
M
k
mVHz
FIELD
EDIT
/
+
F
OPRSTBY EARTH SCOPE
EXGRD MENU
PREV
SHIFT
RESET
CE
SETUP
REF
NEW
TC
MEAS
¡F
µ
n
p
W
dBm sec
¡C
POWER
A
MULT
x
DIV
÷
MODES
MORE
5520A
CALIBRATOR
HI
LO
TRIG
GUARD
TC
20A
NORMAL AUX SCOPE
OUT
V, , ,RTD A, -SENSE, AUX V
20V PK MAX
20V PK MAX
nn030f.eps
Figure 1-1. 5520A Multi-Product Calibrator

5520A
Operators Manual
1-4
Features of the 5520A Calibrator include the following:
•Automatic meter error calculation.
•Xand Dkeys that change the output value to pre-determined cardinal values
for various functions.
•Programmable entry limits that prevent invalid amounts from being entered.
•Simultaneous output of voltage and current, up to an equivalent of 20.9 kW.
•Pressure measurement when used with Fluke 700 Series pressure modules.
•10 MHz reference input and output. Use this to input a high-accuracy 10 MHz
reference to transfer the frequency accuracy to the 5520A, or to synchronize one or
more additional 5520As to a master 5520A.
•Simultaneous output of two voltages.
•Extended bandwidth mode outputs multiple waveforms down to 0.01 Hz, and sine
waves to 2 MHz.
•Variable phase signal output.
•Standard IEEE-488 (GPIB) interface, complying with ANSI/IEEE Standards
488.1-1987 and 488.2-1987.
•EIA Standard RS-232-C serial data interface for printing, displaying, or transferring
internally stored calibration constants, and for remote control of the 5520A.
•Pass-through RS-232-C serial data interface for communicating with the Unit Under
Test (UUT).
1-2. Operation Overview
The 5520A Calibrator may be operated at the front panel in the local mode, or remotely
using RS-232 or IEEE-488 ports. For remote operations, several software options are
available to integrate 5520A operation into a wide variety of calibration requirements.
1-3. Local Operation
Typical local operations include front panel connections to the Unit Under Test (UUT),
and then manual keystroke entries at the front panel to place the calibrator in the desired
output mode. The front panel layout facilitates hand movements from left to right, and
multiply and divide keys make it easy to step up or down at the press of a single key.
You can also review 5520A Calibrator specifications at the push of two buttons. The
backlit liquid crystal display is easy to read from many different viewing angles and
lighting conditions, and the large, easy-to-read keys are color-coded and provide tactile
feedback.
1-4. Remote Operation (RS-232)
There are two rear-panel serial data RS-232 ports: SERIAL 1 FROM HOST, and
SERIAL 2 TO UUT (Figure 1-2). Each port is dedicated to serial data communications
for operating and controlling the 5520A during calibration procedures. For complete
information on remote operations, see Chapter 5.
The SERIAL 1 FROM HOST serial data port connects a host terminal or personal
computer to the 5520A. You have several choices for sending commands to the 5520A:
you can enter commands from a terminal (or a PC running a terminal program), you can
write your own programs using BASIC, or you can run optional Windows-based
Other manuals for 5520A Service
5
Table of contents
Other Fluke Test Equipment manuals

Fluke
Fluke 719-100G Instruction manual

Fluke
Fluke 6200-2 User manual

Fluke
Fluke 39 User manual

Fluke
Fluke PRV240FS User manual

Fluke
Fluke 714B User manual

Fluke
Fluke Network Device MedTester 5000C User manual

Fluke
Fluke 1746 Use and care manual

Fluke
Fluke P5515-V User manual

Fluke
Fluke 712B/EN User manual

Fluke
Fluke 9102S User manual

Fluke
Fluke 5520A Service User manual

Fluke
Fluke T90 User manual

Fluke
Fluke 150 Series Use and care manual

Fluke
Fluke Series II Manual

Fluke
Fluke 1507 User manual

Fluke
Fluke 6270A User manual

Fluke
Fluke 5700A Series II Service User manual

Fluke
Fluke 5100 Series User manual

Fluke
Fluke TS22 User manual

Fluke
Fluke 753 User manual