Lakeshore 620 - Page 6

Lake Shore Model 620/622/623/647 Magnet Power Supply User’s Manual
iv Table of Contents
LIST OF ILLUSTRATIONS
Figure No. Title Page
1-1 Four-Quadrant Power ...................................................................................................................... 1-4
1-2 Comparison of Old and New MPS Designs ..................................................................................... 1-5
2-1 RI, FLT, ON, and OVP Connections ................................................................................................ 2-4
2-2 Analog Monitoring, Programming, & Remote Sense Connections .................................................. 2-5
2-3 Remote Sensing Connections.......................................................................................................... 2-6
2-4 Typical Multiple MPS Connections for Two MPS Units.................................................................... 2-8
3-1 MPS Front Panel.............................................................................................................................. 3-1
3-2 Typical Automatic Mode Cycle....................................................................................................... 3-10
4-1 Typical National Instruments GPIB Configuration from IBCONF.EXE............................................. 4-6
4-2 Serial Interface Adapters.................................................................................................................. 4-7
5-1 Rear Panel Connectors.................................................................................................................... 5-8
5-2 Serial Interface Connector ............................................................................................................... 5-8
5-3 IEEE-488 Connector ........................................................................................................................ 5-9
5-4 Model 2001 RJ-11 Cable Assembly Wiring ..................................................................................... 5-9
5-5 Model 2002 RJ-11 to DB-9 Adapter Wiring...................................................................................... 5-9
5-6 Model 2003 RJ-11 to DB-25 Adapter Wiring....................................................................................5-9
6-1 NbTi Filament Resistance Chart ...................................................................................................... 6-6
LIST OF TABLES
Table No. Title Page
1-1 Model 620/622/623 Input Current .................................................................................................... 1-3
1-2 Model 647 Input Current .................................................................................................................. 1-3
1-3 Model 620/622/623 DC Output Specifications ................................................................................. 1-3
1-4 Model 647 DC Output Specifications ............................................................................................... 1-3
2-1 Load Wire Lengths and Current Capacity........................................................................................ 2-3
2-2 RI, FLT, ON, and OVP Connections ................................................................................................ 2-4
2-3 Analog Monitoring, Programming, and Remote Sense Connections............................................... 2-5
2-4 Connections for a Two-MPS Autoparallel Configuration.................................................................. 2-7
4-1 Sample Basic IEEE-488 Interface Program .....................................................................................4-5
4-2 Serial Interface Specifications.......................................................................................................... 4-8
4-3 Sample Basic Serial Interface Program ........................................................................................... 4-9
5-1A Rear Panel Connector Definitions.................................................................................................... 5-8
5-1B Rear Panel CAL AND ID Switch Definitions..................................................................................... 5-8
5-2 Serial Interface Connector Definition ............................................................................................... 5-8
5-3 IEEE-488 Interface Connector Definition ......................................................................................... 5-9
6-1 Model 6226/6476 Connections ........................................................................................................ 6-3
6-2 NbTi Filament Resistance Values .................................................................................................... 6-6
A-1 Units for Magnetic Properties........................................................................................................... A-1
B-1 MPS Mainframe Control Bus Remote Command Summary............................................................ B-5
B-2 Additional MPS Mainframe Control Bus Remote Commands ......................................................... B-6