User`s manual
7800 Series Hysteresisgraph System User's Manual
Table of Contents i
TABLE OF CONTENTS
Chapter/Paragraph Title Page
1 INTRODUCTION.....................................................................................................................................................1-1
1.0 GENERAL.................................................................................................................................................1-1
1.1 PRODUCT DESCRIPTION.......................................................................................................................1-1
1.1.1 Hardware Features................................................................................................................................1-1
1.1.2 Software Features .................................................................................................................................1-2
1.2 SPECIFICATIONS ....................................................................................................................................1-2
1.3 REFERENCE MATERIAL .........................................................................................................................1-3
1.4 SAFETY SUMMARY .................................................................................................................................1-3
1.5 SAFETY SYMBOLS ..................................................................................................................................1-4
2 THEORY OF OPERATION .....................................................................................................................................2-1
2.0 GENERAL.................................................................................................................................................2-1
2.1 INTRODUCTION.......................................................................................................................................2-1
2.2 THEORY OF OPERATION .......................................................................................................................2-3
2.3 YOKE AND MAGNETIZATION CONDITIONS (DIN 50-470-80) ...............................................................2-4
3 INSTALLATION ......................................................................................................................................................3-1
3.0 GENERAL.................................................................................................................................................3-1
3.1 SITE REQUIREMENTS ............................................................................................................................3-1
3.1.1 General 7800 Series Site Requirements...............................................................................................3-1
3.1.2 Model 7804 Hysteresisgraph Site Preparations ....................................................................................3-4
3.1.3 Model 7807 Hysteresisgraph Site Preparations ....................................................................................3-5
3.1.4 Model 7810 Hysteresisgraph Site Preparations ....................................................................................3-7
3.2 INSTRUMENT CONNECTIONS ...............................................................................................................3-7
3.3 IEEE-488 INTERFACE CONNECTOR ...................................................................................................3-11
3.4 IEEE-488 ADDRESS SETTINGS............................................................................................................3-12
3.5 INSTRUMENT SETUP............................................................................................................................3-13
3.6 LAKE SHORE SOFTWARE INSTALLATION .........................................................................................3-14
3.7 REPACKAGING FOR SHIPMENT..........................................................................................................3-14
4 OPERATION ...........................................................................................................................................................4-1
4.0 GENERAL.................................................................................................................................................4-1
4.1 SOFTWARE DESCRIPTION ....................................................................................................................4-1
4.1.1 Main Screen ..........................................................................................................................................4-2
4.1.1.1 Measurement Results........................................................................................................................4-2
4.1.1.2 Quality Control Results ......................................................................................................................4-3
4.1.1.3 Main Screen Buttons .........................................................................................................................4-3
4.1.1.4 Status Bar ..........................................................................................................................................4-3
4.1.2 File Menu...............................................................................................................................................4-4
4.1.3 Setup Menu (Supervisor Mode Only) ....................................................................................................4-4
4.1.3.1 System Setup ....................................................................................................................................4-4
4.1.3.2 Calibration Setup ...............................................................................................................................4-6
4.1.3.3 Drift Compensation ............................................................................................................................4-8
4.1.3.4 Unit Select .........................................................................................................................................4-9
4.1.4 Sensing Menu (Supervisor Mode Only)...............................................................................................4-10
4.1.4.1 B, H Coils.........................................................................................................................................4-10
4.1.4.2 Hall Probe ........................................................................................................................................4-10
4.1.4.3 Write To Coil EEPROM ...................................................................................................................4-11
4.1.5 Measure Menu.....................................................................................................................................4-12
4.1.5.1 Run One Sample .............................................................................................................................4-12
4.1.5.1.1 Rectangular Cross Section ..........................................................................................................4-13
4.1.5.1.2 Circular Cross Section .................................................................................................................4-13
4.1.5.1.3 Complex Shape/Manual Cross Section........................................................................................4-13
4.1.5.2 Run Sequence .................................................................................................................................4-14
4.1.6 Data Analysis Menu (Supervisor Mode Only)......................................................................................4-14
4.1.6.1 Current Measurement Summary......................................................................................................4-14