ADCMT 6247G Manuale utente

MANUAL NUMBER

Printed in Japan

ADC CORPORATION

6247G/6247C

DC Voltage Current Source/Monitor

Operation Manual

FOE-00000088B00

First printing Oct 31, 2013

Applicable Models

6247G

6247C

2013

Cover

6247G/6247C DC Voltage Current Source/Monitor Operation Manual

C-1

TABLE OF CONTENTS

1. PREFACE ...................................................................................................... 1-1

1.1 Product Overview .............................................................................................. 1-1

1.2 Supplied Accessories ........................................................................................ 1-2

1.3 Optional Accessories ......................................................................................... 1-3

1.4 Operating Environment ..................................................................................... 1-4

1.4.1 Environmental Conditions .......................................................................... 1-4

1.4.2 Power Specification .................................................................................... 1-6

1.4.3 Changing Power Voltage, and Checking and Replacing Power Fuse ........ 1-8

1.4.4 Power Cable ................................................................................................ 1-9

1.5 Operating Check ................................................................................................ 1-10

1.6 Cleaning, Storage, and Transport Methods ....................................................... 1-13

1.6.1 Cleaning ...................................................................................................... 1-13

1.6.2 Storage ........................................................................................................ 1-13

1.6.3 Transport ..................................................................................................... 1-13

1.7 Warm-up Time .................................................................................................. 1-14

1.8 Calibration ......................................................................................................... 1-14

1.9 Life Limited Parts ............................................................................................. 1-14

1.10 Product Disposal and Recycling ....................................................................... 1-15

2. OPERATION ................................................................................................ 2-1

2.1 Panel Descriptions ............................................................................................. 2-1

2.1.1 Front Panel .................................................................................................. 2-1

2.1.1.1 Display Section ........................................................................................... 2-2

2.1.1.2 SOURCE Section ....................................................................................... 2-2

2.1.1.3 SOURCE RANGE Section ......................................................................... 2-3

2.1.1.4 MEASURE Section .................................................................................... 2-3

2.1.1.5 OUTPUT CONTROL Section ................................................................... 2-4

2.1.1.6 TRIGGER Section ...................................................................................... 2-4

2.1.1.7 Other Keys .................................................................................................. 2-5

2.1.1.8 Output Section ............................................................................................ 2-6

2.1.1.9 POWER Switch .......................................................................................... 2-6

2.1.2 Screen Display (Annotations) ..................................................................... 2-7

2.1.3 Rear Panel ................................................................................................... 2-10

2.2 Basic Operation ................................................................................................. 2-12

2.2.1 Setting Source Value .................................................................................. 2-12

2.2.1.1 Relation between Keys ............................................................................... 2-12

2.2.1.2 Setting Source Value Using Cursor Keys/Rotary Knob

(with FIT Indicator OFF) 2-13

2.2.1.3 Setting Source Value Using Cursor Keys/Rotary Knob

(with FIT Indicator ON) ............................................................................. 2-17

2.2.1.4 Setting Source Value Using Direct Input Mode ......................................... 2-18

2.2.2 Setting Limiter Values ................................................................................ 2-20

2.2.2.1 Setting Current Limiter ............................................................................... 2-20

2.2.2.2 Setting Voltage Limiter .............................................................................. 2-23

2.2.3 Menu Operation .......................................................................................... 2-25

2.2.3.1 How to Operate Menu ................................................................................ 2-25

TABLE OF CONTENTS

6247G/6247C DC Voltage Current Source/Monitor Operation Manual

Table of Contents

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2.2.3.2 Menu Structure and Parameter Setting ....................................................... 2-28

2.2.4 Initializing Setting Conditions .................................................................... 2-34

2.2.5 DC Measurement ........................................................................................ 2-35

2.2.6 Pulse Measurement ..................................................................................... 2-39

2.2.7 Sweep Measurement ................................................................................... 2-43

2.3 Saving and Loading Parameters ........................................................................ 2-48

2.3.1 Auto Load at Power ON ............................................................................. 2-48

2.3.2 Saving Parameters ...................................................................................... 2-49

2.3.3 Loading Parameters .................................................................................... 2-50

2.3.4 Default Parameters ..................................................................................... 2-51

3. MEASUREMENT EXAMPLE ................................................................ 3-1

3.1 Diode Measurement .......................................................................................... 3-1

3.2 Battery Charge and Discharge Test ................................................................... 3-3

4. REFERENCE ................................................................................................ 4-1

4.1 Menu Index ....................................................................................................... 4-1

4.2 Function Description ......................................................................................... 4-3

4.2.1 AUTO Key (Measurement Range) ............................................................. 4-3

4.2.2 DOWN Key (Source Range) ...................................................................... 4-3

4.2.3 FIT Key (Source Range) ............................................................................ 4-3

4.2.4 HOLD Key (Trigger Mode) ....................................................................... 4-4

4.2.5 LIMIT Key (Limiter Setting) ..................................................................... 4-4

4.2.6 MENU Key (Parameter Setting) ................................................................ 4-4

4.2.7 MODE Key (Source Mode) ........................................................................ 4-16

4.2.8 MON Key (Measurement Mode) ............................................................... 4-16

4.2.9 NULL/SEL Key .......................................................................................... 4-16

4.2.10 OPR/SUSPEND Key (Operating/Suspend) ............................................... 4-17

4.2.11 SHIFT/LOCAL Key (Shift Mode/Local) ................................................... 4-17

4.2.12 STBY Key (Output Standby) ..................................................................... 4-18

4.2.13 TRIG/SWP STOP Key (Trigger/Sweep Stop) ........................................... 4-18

4.2.14 UP Key (Source Range) ............................................................................. 4-18

4.2.15 VS/IS Key (Source Function) ..................................................................... 4-19

4.2.16 123... Key (Direct Input Mode) .................................................................. 4-19

4.2.17 4W/2W Key (Remote Sensingn) ................................................................ 4-19

5. TECHNICAL REFERENCES ................................................................. 5-1

5.1 DUT Connection ............................................................................................... 5-1

5.1.1 Note for Output Terminals ......................................................................... 5-1

5.1.2 Remote Sensing (2-Wire/4-Wire Connection) ........................................... 5-2

5.1.3 Preventing Oscillation ................................................................................ 5-4

5.1.3.1 Preventing 6247G/6247C Oscillation ......................................................... 5-4

5.1.3.2 Preventing DUT Oscillation ....................................................................... 5-5

5.1.4 Connection for High Current Measurement ............................................... 5-6

5.1.5 Connection with Fixture 12701A ............................................................... 5-7

5.2 Functions in Detail ............................................................................................ 5-8

5.2.1 Operations in DC Source Mode ................................................................. 5-8

5.2.2 Operations in Pulse Source Mode .............................................................. 5-10

6247G/6247C DC Voltage Current Source/Monitor Operation Manual

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5.2.3 Operations in Sweep Source Mode ............................................................ 5-12

5.2.3.1 Operations in DC Sweep Source Mode ...................................................... 5-15

5.2.3.2 Operations in Pulse Sweep Source Mode ................................................... 5-17

5.2.3.3 Random Sweep and Random Pulse Sweep ................................................ 5-18

5.2.3.4 2-Slope Linear Sweep ................................................................................. 5-19

5.2.3.5 Reverse Function ........................................................................................ 5-20

5.2.3.6 RTB (Return to Bias) Function .................................................................. 5-21

5.2.4 Source Function .......................................................................................... 5-22

5.2.4.1 Source Mode, Source Function and Setting Parameters ............................ 5-22

5.2.4.2 Restrictions on Switching Source Function ............................................... 5-23

5.2.4.3 Source Range .............................................................................................. 5-23

5.2.4.4 Suspend Function ....................................................................................... 5-25

5.2.5 Measurement Function ............................................................................... 5-28

5.2.5.1 Measurement Function ............................................................................... 5-28

5.2.5.2 Measurement Ranging ................................................................................ 5-29

5.2.5.3 Measurement Delay Time and Measurement Value .................................. 5-33

5.2.5.4 Measurement in Sample Hold Mode .......................................................... 5-34

5.2.5.5 Auto Zero Function .................................................................................... 5-35

5.2.5.6 Switching Unit Display .............................................................................. 5-36

5.2.6 Limiter (Compliance) ................................................................................. 5-37

5.2.6.1 Limiter Setting Ranges ............................................................................... 5-37

5.2.6.2 Setting Limiters .......................................................................................... 5-38

5.2.6.3 Displaying and Outputting of Limiter Detection ........................................ 5-39

5.2.7 Alarm Detection ......................................................................................... 5-39

5.2.8 Source and Measurement Timing ............................................................... 5-40

5.2.8.1 Restriction on Time Parameters ................................................................. 5-41

5.2.8.2 Measurement Delay and Settling Time ...................................................... 5-44

5.2.8.3 Integration Time and Measurement Time .................................................. 5-47

5.2.8.4 Auto Range Delay ...................................................................................... 5-48

5.2.9 Calculation Functions ................................................................................. 5-50

5.2.9.1 NULL Calculation ...................................................................................... 5-50

5.2.9.2 Scaling Calculation ..................................................................................... 5-51

5.2.9.3 Comparator Calculation .............................................................................. 5-52

5.2.9.4 Max/Min Calculation .................................................................................. 5-53

5.2.10 External Control Signals ............................................................................. 5-54

5.2.10.1 Restrictions on Using External Trigger ...................................................... 5-55

5.2.10.2 Scanner Control .......................................................................................... 5-58

5.2.11 Operating Multiple 6247G/6247C .............................................................. 5-59

5.2.11.1 Synchronous Operation .............................................................................. 5-59

5.2.11.2 Serial Connection ....................................................................................... 5-62

5.2.11.3 Parallel Connection .................................................................................... 5-63

5.2.12 Measurement Data Memory Function ........................................................ 5-64

5.2.12.1 Memory Store ............................................................................................. 5-64

5.2.12.2 Memory Clear ............................................................................................. 5-65

5.2.13 Error log ...................................................................................................... 5-66

5.2.14 Self Test ...................................................................................................... 5-67

5.3 Compatibility ..................................................................................................... 5-70

5.3.1 Remote Command Compatibility ............................................................... 5-70

5.3.2 Difference in Period Parameter for Pulse Source and Sweep Source ........ 5-70

5.3.3 Notes for Synchronous Operation .............................................................. 5-71

5.4 Operational Principles ....................................................................................... 5-72

6247G/6247C DC Voltage Current Source/Monitor Operation Manual

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5.4.1 Block Diagram ............................................................................................ 5-72

5.4.2 Operational Principles ................................................................................ 5-72

6. REMOTE PROGRAMMING ................................................................... 6-1

6.1 Using Interface .................................................................................................. 6-1

6.1.1 Selecting Interface ...................................................................................... 6-1

6.2 GPIB .................................................................................................................. 6-2

6.2.1 Overview .................................................................................................... 6-2

6.2.2 Precautions when Using GPIB ................................................................... 6-3

6.2.3 Setting GPIB ............................................................................................... 6-4

6.3 USB ................................................................................................................... 6-5

6.3.1 Overview .................................................................................................... 6-5

6.3.2 USB Specifications ..................................................................................... 6-5

6.3.3 Setting Up USB .......................................................................................... 6-5

6.3.3.1 Connecting with a PC ................................................................................. 6-5

6.3.3.2 Setting USB ID ........................................................................................... 6-6

6.3.3.3 Precautions when Using USB .................................................................... 6-6

6.4 RS-232 ............................................................................................................... 6-7

6.4.1 Overview .................................................................................................... 6-7

6.4.2 Precaution when Using RS-232 .................................................................. 6-7

6.4.3 Specifications ............................................................................................. 6-7

6.4.4 Setting RS-232 ............................................................................................ 6-9

6.4.5 Command Transmission and Response ...................................................... 6-12

6.4.5.1 Command Transmission ............................................................................. 6-12

6.4.5.2 Response ..................................................................................................... 6-12

6.4.5.3 Response to Setting Command and Query Command ............................... 6-12

6.4.5.4 Response to "MON?" Command ................................................................ 6-13

6.5 Status Register Structure ................................................................................... 6-14

6.6 Data Output Format (Talker Format) ................................................................ 6-22

6.7 Remote Commands ........................................................................................... 6-26

6.7.1 Command Syntax ....................................................................................... 6-26

6.7.2 Data Format ................................................................................................ 6-28

6.7.3 Remote Command Index ............................................................................ 6-29

6.7.4 Remote Command List ............................................................................... 6-32

6.7.5 TER? Command ......................................................................................... 6-48

6.8 Sample Programs .............................................................................................. 6-49

6.8.1 Program Example for GPIB ....................................................................... 6-49

6.8.2 Program Example for USB ......................................................................... 6-49

6.8.3 Program Example for RS-232 .................................................................... 6-50

7. PERFORMANCE TEST ............................................................................ 7-1

7.1 Measuring Instrument Necessary for Performance Test ................................... 7-1

7.2 Connections ....................................................................................................... 7-1

7.3 Test Method ...................................................................................................... 7-1

8. CALIBRATION ........................................................................................... 8-1

8.1 Measuring Instrument and Cables Necessary for Calibration ........................... 8-1

6247G/6247C DC Voltage Current Source/Monitor Operation Manual

Table of Contents

C-5

8.2 Safety Precautions ............................................................................................. 8-2

8.3 Connections ....................................................................................................... 8-3

8.4 Calibration Points and Tolerance Ranges ......................................................... 8-4

8.5 Calibration Procedure ........................................................................................ 8-6

8.5.1 Overall Calibration Procedure .................................................................... 8-13

8.5.2 Voltage Source/Voltage Limiter Calibration .............................................. 8-13

8.5.3 Voltage Measurement Calibration .............................................................. 8-14

8.5.4 Current Source/Current Limiter Calibration (3 A Range) ....................... 8-14

8.5.5 Current Measurement Calibration (3 A Range) ....................................... 8-15

8.5.6 Current Source/Current Limiter Calibration (30 A to 300 mA Range) ... 8-15

8.5.7 Current Measurement Calibration (30 A to 300 mA Range) ................... 8-15

9. SPECIFICATIONS ...................................................................................... 9-1

9.1 Source and Measurement .................................................................................. 9-1

9.2 Source and Measurement Function ................................................................... 9-8

9.3 Setting Time ...................................................................................................... 9-10

9.4 General Specifications ...................................................................................... 9-12

9.5 Supplementary Descriptions ............................................................................. 9-13

9.5.1 How to Calculate Accuracy for Current Source,

Current Measurement and Current Limiter ................................................ 9-13

9.5.2 How to Calculate Accuracy for Resistance Measurement ......................... 9-14

APPENDIX ................................................................................................................. A-1

A.1 When Problems Occur (Before Requesting Repairs) ........................................ A-1

A.2 Error Message List ............................................................................................ A-3

A.3 Execution Time ................................................................................................. A-6

A.3.1 GPIB/USB Remote Execution Time (Typical Value) ................................ A-6

A.3.2 Internal Processing Time (Typical Value) ................................................. A-10

DIMENSIONAL OUTLINE DRAWING........................................................... EXT-1

DIMENSIONAL OUTLINE DRAWING........................................................... EXT-2

ALPHABETICAL INDEX ..................................................................................... I-1

F-1

6247G/6247C DC Voltage Current Source/Monitor Operation Manual

LIST OF ILLUSTRATIONS

No. Title Page

1-1 Operating Environment ..................................................................................................... 1-5

1-2 Set Power Voltage Indicator ............................................................................................. 1-7

1-3 Power Cable ...................................................................................................................... 1-9

1-4 Connecting Power Cable .................................................................................................. 1-10

1-5 Self-Test in Progress ......................................................................................................... 1-11

1-6 Self Test Completion ........................................................................................................ 1-11

1-7 Start-Up Display ............................................................................................................... 1-11

1-8 VSVM Measurement (Output OFF) ................................................................................. 1-12

1-9 VSVM 0 V Measurement in 5 V Range ........................................................................... 1-12

2-1 Front Panel ........................................................................................................................ 2-1

2-2 Display Section ................................................................................................................. 2-2

2-3 SOURCE Section .............................................................................................................. 2-2

2-4 SOURCE RANGE Section ............................................................................................... 2-3

2-5 MEASURE Section .......................................................................................................... 2-3

2-6 OUTPUT CONTROL Section .......................................................................................... 2-4

2-7 TRIGGER Section ............................................................................................................2-4

2-8 Other Keys ........................................................................................................................ 2-5

2-9 Output Section .................................................................................................................. 2-6

2-10 POWER Switch ................................................................................................................ 2-6

2-11 Screen Display (Annotations) ........................................................................................... 2-7

2-12 Rear Panel ......................................................................................................................... 2-10

2-13 Relation between Keys .....................................................................................................2-12

2-14 Menu Operation Overview ............................................................................................... 2-26

2-15 DC Measurement .............................................................................................................. 2-35

2-16 Pulse Measurement ........................................................................................................... 2-39

2-17 Sweep Measurement .........................................................................................................2-43

3-1 Diode Measurement Connection ...................................................................................... 3-2

3-2 Battery Discharge Test Waveforms .................................................................................. 3-4

3-3 Battery Charge Discharge Test Connection ...................................................................... 3-5

4-1 Linear Sweep .................................................................................................................... 4-6

4-2 Fixed Sweep ...................................................................................................................... 4-6

4-3 2-Slope Linear Sweep .......................................................................................................4-7

4-4 STBY In ............................................................................................................................ 4-11

4-5 InterLock In ...................................................................................................................... 4-11

4-6 Operate Out ....................................................................................................................... 4-11

4-7 OPR/SUS In ...................................................................................................................... 4-12

4-8 OPR/STBY In ................................................................................................................... 4-12

5-1 Internal Wire Connection .................................................................................................. 5-1

5-2 2-Wire and 4-Wire Connections ....................................................................................... 5-2

5-3 Reducing Stray Capacitance and Lead Inductor ............................................................... 5-4

5-4 Preventing DUT Oscillation ............................................................................................. 5-5

5-5 Preventing 6247G/6247C Oscillation ............................................................................... 5-5

F-2

6247G/6247C DC Voltage Current Source/Monitor Operation Manual

List of Illustrations

No. Title Page

5-6 Connection for High Current Measurement ..................................................................... 5-6

5-7 Connection with 12701A .................................................................................................. 5-7

5-8 Random Sweep and Random Pulse Sweep ....................................................................... 5-18

5-9 2-Slope Linear Sweep .......................................................................................................5-19

5-10 2-Slope Linear Pulse Sweep ............................................................................................. 5-19

5-11 Concept of Output Status ..................................................................................................5-25

5-12 Measurement in Sample Hold Mode ................................................................................ 5-34

5-13 Rechargeable Battery Charge and Discharge Operations ................................................. 5-38

5-14 NULL Calculation Timing ................................................................................................ 5-50

5-15 Scanner Control ................................................................................................................ 5-58

5-16 Serial Connection .............................................................................................................. 5-62

5-17 Parallel Connection ........................................................................................................... 5-63

5-18 Conceptual Diagram of Memory Store ............................................................................. 5-64

5-19 Self-Test Operation ........................................................................................................... 5-69

6-1 Status Register Structure ................................................................................................... 6-15

6-2 Status Byte Register Structure .......................................................................................... 6-16

8-1 Connections for Calibration .............................................................................................. 8-3

8-2 Calibration Procedure (1) ..................................................................................................8-6

8-3 Calibration Procedure (2) ..................................................................................................8-7

8-4 Calibration Procedure (3) ..................................................................................................8-8

8-5 Calibration Procedure (4) ..................................................................................................8-9

8-6 Calibration Procedure (5) ..................................................................................................8-10

8-7 Calibration Procedure (6) ..................................................................................................8-11

8-8 Calibration Procedure (7) ..................................................................................................8-12

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