Lakeshore Learning Materials 623 Manual De Usuario

Lake Shore Model 620/622/623/647 Magnet Power Supply User’s Manual 

 

 

 

 

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 

 
 
 

 

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