Appro SD-7800 Uživatelský manuál

Rev. 1.2 P/N 119-650 9 July 2001 Lake Shore Cryotronics, Inc. 575 McCorkle Blvd. Westerville, Ohio 43082-8888 USA E-Mail Addres

7800 Series Hysteresisgraph System User's Manual 1-4 Introduction Safety Summary (Continued) Ground The Instrument. To minimize shock hazard,

7800 Series Hysteresisgraph System User's Manual Theory of Operation 2-1 CHAPTER 2 THEORY OF OPERATION 2.0 GENERAL This chapter provides a t

7800 Series Hysteresisgraph System User's Manual 2-2 Theory of Operation Theory of Operation (Continued) The Lake Shore 7800 Series Hysteresis

7800 Series Hysteresisgraph System User's Manual Theory of Operation 2-3 2.2 THEORY OF OPERATION For an in-depth theory of the measurement of

7800 Series Hysteresisgraph System User's Manual 2-4 Theory of Operation Theory Of Operation (Continued) Continuing to sweep through Negative

7800 Series Hysteresisgraph System User's Manual Theory of Operation 2-5 Table 2-1. Horizontal Distribution (Results of Equation 1) d=dia of

7800 Series Hysteresisgraph System User's Manual 2-6 Theory of Operation This Page Intentionally Left Blank

7800 Series Hysteresisgraph System User's Manual Installation 3-1 CHAPTER 3 INSTALLATION 3.0 GENERAL The 7800 Series Hysteresisgraph System

7800 Series Hysteresisgraph System User's Manual 3-2 Installation General 7800 Series Site Requirements (Continued) 5. System Power And Groun

7800 Series Hysteresisgraph System User's Manual Installation 3-3 General 7800 Series Site Requirements (Continued) 6. Safety Train personnel

7800 Series Hysteresisgraph System User's Manual A LIMITED WARRANTY Lake Shore Cryotronics, Inc. (henceforth Lake Shore), the manufacturer, war

7800 Series Hysteresisgraph System User's Manual 3-4 Installation 3.1.2 Model 7804 Hysteresisgraph Site Preparations The customer is responsi

7800 Series Hysteresisgraph System User's Manual Installation 3-5 3.1.3 Model 7807 Hysteresisgraph Site Preparations The customer is responsi

7800 Series Hysteresisgraph System User's Manual 3-6 Installation 2. Electromagnet Site Preparation The Hysteresisgraph requires one water su

7800 Series Hysteresisgraph System User's Manual Installation 3-7 3.1.4 Model 7810 Hysteresisgraph Site Preparations The customer is responsi

7800 Series Hysteresisgraph System User's Manual 3-8 Installation F-480-3-1.eps 1 Power Line Cord 2 No Connection 3 No Connection 4 To R

7800 Series Hysteresisgraph System User's Manual Installation 3-9 F-218-3-1.eps 1 Power Line Cord 2 No Connection 3 Sample/Bottom Pole T

7800 Series Hysteresisgraph System User's Manual 3-10 Installation Rack Mount PanelRear ViewTo 480 Fluxmeter (H)Probe InputTo 480 Fluxmeter (

7800 Series Hysteresisgraph System User's Manual Installation 3-11 3.3 IEEE-488 INTERFACE CONNECTOR The instruments in the 7800 Series Hyster

7800 Series Hysteresisgraph System User's Manual 3-12 Installation 3.4 IEEE-488 ADDRESS SETTINGS Use the following procedure to set or verify

7800 Series Hysteresisgraph System User's Manual Installation 3-13 IEEE-488 Address Settings (Continued) c. On the Configure – GPIB0 screen,

7800 Series Hysteresisgraph System User's Manual Table of Contents i TABLE OF CONTENTS Chapter/Paragraph Title Page 1 INTRODUCTION...

7800 Series Hysteresisgraph System User's Manual 3-14 Installation Instrument Setup (Continued) b. Press the Display Format key and use s or t

7800 Series Hysteresisgraph System User's Manual Operation 4-1 CHAPTER 4 OPERATION 4.0 GENERAL This chapter describes the operation of the 7

7800 Series Hysteresisgraph System User's Manual 4-2 Operation 4.1.1 MAIN SCREEN The main screen is defined in Figure 4-1. The measurement res

7800 Series Hysteresisgraph System User's Manual Operation 4-3 Measurement Results (Continued) User 1 For information only. Field provided fo

7800 Series Hysteresisgraph System User's Manual 4-4 Operation 4.1.2 FILE MENU The File Menu contains your typical Windows open, save, and exi

7800 Series Hysteresisgraph System User's Manual Operation 4-5 System Setup (Continued) Mode 1 EEPROM Values Mode 1 calibration begins wit

7800 Series Hysteresisgraph System User's Manual 4-6 Operation System Setup (Continued) B Surrounding Coil + Hall Probe for H An air core sen

7800 Series Hysteresisgraph System User's Manual Operation 4-7 Calibration Setup (Continued) Calibration Reference Standard ID An informat

7800 Series Hysteresisgraph System User's Manual 4-8 Operation Calibration Setup (Continued) Saturate Standard Prior To Calibration The us

7800 Series Hysteresisgraph System User's Manual Operation 4-9 4.1.3.4 Unit Select For maximum flexibility, the units used for data entry do n

7800 Series Hysteresisgraph System User's Manual ii Table of Contents TABLE OF CONTENTS (Continued) Chapter/Paragraph Title Page 4.1.6.2 Dat

7800 Series Hysteresisgraph System User's Manual 4-10 Operation 4.1.4 SENSING MENU (Supervisor Mode Only) The Sensing Menu consists of B, H C

7800 Series Hysteresisgraph System User's Manual Operation 4-11 4.1.4.3 Write To Coil EEPROM The Write to Coil EEPROM menu selection requires

7800 Series Hysteresisgraph System User's Manual 4-12 Operation 4.1.5 MEASURE MENU The Measure menu consists of two selections. The Run One Sa

7800 Series Hysteresisgraph System User's Manual Operation 4-13 4.1.5.1.1 Rectangular Cross Section If your sample has a rectangular cross se

7800 Series Hysteresisgraph System User's Manual 4-14 Operation 4.1.5.2 Run Sequence The 7800 Software has the ability to automatically name a

7800 Series Hysteresisgraph System User's Manual Operation 4-15 Data Processing (Continued) OFF No QC checking occurs. The Main Screen will n

7800 Series Hysteresisgraph System User's Manual 4-16 Operation Data Processing (Continued) Hk value Check to display Hk, the Knee Shape pa

7800 Series Hysteresisgraph System User's Manual Operation 4-17 Permeance (Continued) Calc Value For Each of the Extracted Parameters, the ty

7800 Series Hysteresisgraph System User's Manual 4-18 Operation 4.1.9 AXES DIALOG BOX The Axes dialog box is displayed when the Axes button o

7800 Series Hysteresisgraph System User's Manual Operation 4-19 Mode 1 Calibration (Continued) 1. Press the AutoCalibrate button. You will se

7800 Series Hysteresisgraph System User's Manual Table of Contents iii LIST OF ILLUSTRATIONS Figure No. Title Page 1-1 Typical 7800 Serie

7800 Series Hysteresisgraph System User's Manual 4-20 Operation Mode 1 Calibration (Continued) 8. Ensure the Hall Probe Serial Number is di

7800 Series Hysteresisgraph System User's Manual Operation 4-21 Mode 2 Calibration (Continued) NOTE: To further increase the precision of the

7800 Series Hysteresisgraph System User's Manual 4-22 Operation Mode 3 Calibration (Continued) 5. After waiting for the H field to settle,

7800 Series Hysteresisgraph System User's Manual Operation 4-23 Mode 3 Calibration (Continued) 8. While holding the reference standard in t

7800 Series Hysteresisgraph System User's Manual 4-24 Operation Mode 3 Calibration (Continued) 11. After waiting for the field to settle, t

7800 Series Hysteresisgraph System User's Manual Operation 4-25 4.3.1.3 Measurement Setup Based On Existing Setup This measurement setup assu

7800 Series Hysteresisgraph System User's Manual 4-26 Operation 4.3.3 New Coil Setup File Method To create a new 7800 setup file for an exist

7800 Series Hysteresisgraph System User's Manual Operation 4-27 4.3.3.3 Enter New Parameters 1. Enter new Area values into the Main Menu <

7800 Series Hysteresisgraph System User's Manual 4-28 Operation This Page Intentionally Left Blank

7800 Series Hysteresisgraph System User's Manual Options & Accessories 5-1 CHAPTER 5 OPTIONS AND ACCESSORIES 5.0 GENERAL This chapter pr

7800 Series Hysteresisgraph System User's Manual iv Table of Contents This Page Intentionally Left Blank

7800 Series Hysteresisgraph System User's Manual 5-2 Options & Accessories OPTIONS (Continued) Model Number Description Of 7800 Series O

7800 Series Hysteresisgraph System User's Manual Service 6-1 CHAPTER 6 SERVICE 6.0 GENERAL This chapter provides general service information

7800 Series Hysteresisgraph System User's Manual 6-2 Service 6.2 CLEANING Cleaning of the outer surfaces, while not important to operation of

7800 Series Hysteresisgraph System User's Manual Glossary of Terminology A-1 APPENDIX A GLOSSARY OF TERMINOLOGY accuracy. The degree of corr

7800 Series Hysteresisgraph System User's Manual A-2 Glossary of Terminology bit. A contraction of the term “binary digit”; a unit of informat

7800 Series Hysteresisgraph System User's Manual Glossary of Terminology A-3 gilbert (Gb). A cgs electromagnetic unit of the magnetomotive for

7800 Series Hysteresisgraph System User's Manual A-4 Glossary of Terminology line of flux. An imaginary line in a magnetic field of force whos

7800 Series Hysteresisgraph System User's Manual Glossary of Terminology A-5 pascal (Pa). The SI unit of pressure equal to 1 N/m2. Equal to 1.

7800 Series Hysteresisgraph System User's Manual A-6 Glossary of Terminology sensitivity. The ratio of the response or change induced in the o

7800 Series Hysteresisgraph System User's Manual Reference Information B-1 APPENDIX B REFERENCE INFORMATION Table B-1. Conversion from CGS

7800 Series Hysteresisgraph System User's Manual Introduction 1-1 CHAPTER 1 INTRODUCTION 1.0 GENERAL This chapter provides introductory info

7800 Series Hysteresisgraph System User's Manual B-2 Reference Information Table B-2. Recommended SI Values for Physical Constants Quantity

7800 Series Hysteresisgraph System User's Manual Reference Information B-3 Table B-3. Hysteresisgraph Name and Unit Conventions Symbol US ver

7800 Series Hysteresisgraph System User's Manual B-4 Reference Information This Page Intentionally Left Blank

7800 Series Hysteresisgraph System User's Manual Obtaining Measurement Repeatability C-1 APPENDIX C OBTAINING MEASUREMENT REPEATABILITY C1.0

7800 Series Hysteresisgraph System User's Manual C-2 Obtaining Measurement Repeatability C3.0 SENSORS/COIL SETS 1. Choose a sensor type appro

7800 Series Hysteresisgraph System User's Manual Obtaining Measurement Repeatability C-3 Sample (Continued) (2) To eliminate this effect, it

7800 Series Hysteresisgraph System User's Manual C-4 Obtaining Measurement Repeatability Pole-Tip Geometry and Condition (Continued) 3. Polet

7800 Series Hysteresisgraph System User's Manual 1-2 Introduction Hardware Features (Continued) • Automatic retrieval of fluxmeter and gaussm

7800 Series Hysteresisgraph System User's Manual Introduction 1-3 Specifications (Continued) Overall Stability – Drift Stabilization Time Init