Lakeshore 620 User Manual
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Contents
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Lake Shore Model 620/622/623/647 Magnet Power Supply User’s Manualii Table of ContentsTABLE OF CONTENTS (Continued)Chapter/Paragraph Title Page3.3 Normal Display for Manual Mode ........................................................................................... 3-23.4 Normal Display for Manual PSH Control ................................................................................ 3-33.5 Normal Display for Automatic PSH Control............................................................................ 3-33.6 Function Menus...................................................................................................................... 3-53.6.1 Function Menu 1 ................................................................................................................. 3-53.6.1.1 Automatic Mode / Manual Mode ...................................................................................... 3-53.6.1.2 Interface Setup Screen .................................................................................................... 3-53.6.1.3 Step Limit/Zero Screen .................................................................................................... 3-63.6.1.4 Instrument Setup Screen ................................................................................................. 3-63.6.2 Function Menu 2 ................................................................................................................. 3-73.6.2.1 Outputs Only Screen........................................................................................................ 3-83.6.2.2 LHe Level......................................................................................................................... 3-83.6.2.3 Field ................................................................................................................................. 3-83.6.2.4 PSH Setup ....................................................................................................................... 3-83.6.3 Function Menu 3 ................................................................................................................. 3-83.6.3.1 Delays Setup Screen ....................................................................................................... 3-83.6.3.2 Delays Setup Screen with Dithering ................................................................................ 3-93.7 Manual Persistence Control Example .................................................................................... 3-93.8 Automatic Persistence Control Example................................................................................ 3-93.9 Dithering in Automatic Mode ................................................................................................ 3-114 REMOTE OPERATION.......................................................................................................................... 4-14.0 General................................................................................................................................... 4-14.1 IEEE-488 Interface ................................................................................................................. 4-14.1.1 IEEE-488 Interface Settings................................................................................................ 4-14.1.2 IEEE-488 Command Structure ........................................................................................... 4-24.1.2.1 Bus Control Commands................................................................................................... 4-24.1.2.2 Common Commands....................................................................................................... 4-24.1.2.3 Interface and Device Specific Commands....................................................................... 4-24.1.3 Status Registers.................................................................................................................. 4-24.1.3.1 Status Byte and Service Request Enable Registers........................................................ 4-34.1.3.2 Standard Event and Standard Event Status Registers .................................................... 4-34.1.4 Example IEEE Setup and Program..................................................................................... 4-44.1.4.1 GPIB Board Installation.................................................................................................... 4-44.1.4.2 Run the Example QuickBasic Program ........................................................................... 4-44.1.5 Notes On Using the IEEE Interface .................................................................................... 4-54.2 Serial I/O Interface ................................................................................................................. 4-74.2.1 Serial Interface Hardware Configuration ............................................................................. 4-84.2.2 Serial Interface Settings ...................................................................................................... 4-84.2.3 Sample BASIC Serial Interface Program ............................................................................ 4-84.2.4 Notes on Using the Serial Interface .................................................................................... 4-94.3 Summary of IEEE-488/Serial Interface Commands............................................................. 4-104.3.1 Operational Commands Description ................................................................................. 4-114.3.2 Interface Commands Description ..................................................................................... 4-134.3.3 Ramping Commands Description ..................................................................................... 4-144.3.4 Current Zero Commands Description ............................................................................... 4-154.3.5 Current Step Limit Commands Description ...................................................................... 4-164.3.6 Computed Field Commands Description .......................................................................... 4-174.3.7 Common Commands Description..................................................................................... 4-18 |
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