Lake Shore Model 642 Electromagnet Power Supply User’s Manual
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Table of Contents
LIST OF TABLES
Table No.
Title
Page
3-1
Rear Panel Connector Identification ......................................................................................................... 3-2
3-2
Voltage and Current Selection .................................................................................................................. 3-3
3-3 Current
Capacity
and Total Lead Lengths ................................................................................................ 3-9
4-1 Model
642
LED Descriptions .................................................................................................................... 4-2
4-2
Model 642 Key Descriptions ..................................................................................................................... 4-3
4-3 Default
Parameter Values....................................................................................................................... 4-12
5-1
Binary Weighting of an 8-Bit Register ....................................................................................................... 5-7
5-2 Register
Clear Methods ............................................................................................................................ 5-7
5-3 Programming
Example
to Generate an SRQ.......................................................................................... 5-13
5-4
IEEE-488 Interface Program Control Properties ..................................................................................... 5-17
5-5
Visual Basic IEEE-488 Interface Program .............................................................................................. 5-18
5-6 Serial
Interface Specifications................................................................................................................. 5-22
5-7
Serial Interface Program Control Properties ........................................................................................... 5-25
5-8
Visual Basic Serial Interface Program..................................................................................................... 5-26
5-9 Command Summary ............................................................................................................................... 5-29
7-1
Voltage and Current Selection .................................................................................................................. 7-3
7-2 Instrument
Hardware Errors...................................................................................................................... 7-5
7-3 Operational Errors .................................................................................................................................... 7-6
B-1 Conversion
from
CGS to SI Units .............................................................................................................B-1
B-2
Recommended SI Values for Physical Constants.....................................................................................B-2
