Lakeshore 620 - Page 5

Lake Shore Model 620/622/623/647 Magnet Power Supply User’s Manual
Table of Contents iii
TABLE OF CONTENTS (Continued)
Chapter/Paragraph Title Page
5 ERROR MESSAGES AND TROUBLESHOOTING ...............................................................................5-1
5.0 General ...................................................................................................................................5-1
5.1 Software Error Messages .......................................................................................................5-1
5.2 Factory Default Settings..........................................................................................................5-4
5.3 Calibration...............................................................................................................................5-5
5.4 Performance Test ...................................................................................................................5-6
5.5 Rear Panel Connector Details ................................................................................................5-8
5.6 IEEE-488 Interface Connector................................................................................................5-9
5.7 Serial Interface Cable and Adapters.......................................................................................5-9
6 OPTIONS AND ACCESSORIES ............................................................................................................6-1
6.0 General ...................................................................................................................................6-1
6.1 Model 6224 IEEE-488/Serial Interface....................................................................................6-1
6.2 Model 6226/6476 Liquid Helium Level and Gaussmeter Input Card ...................................... 6-1
6.2.1 Hall Sensor Mounting Considerations - Models HGCT-3020 and HGCA-3020......................6-2
6.2.2 The Model MSA-410 and MST-410 Hall Sensors...................................................................6-3
6.2.3 Connections ............................................................................................................................6-3
6.2.4 Installation...............................................................................................................................6-3
6.2.5 LHe Level................................................................................................................................6-4
6.2.5.1 LHe Level Operation ...............................................................................................................6-4
6.2.5.2 Field Probe Setting and Calibration ........................................................................................6-5
6.2.6 Level Sensor Calibration.........................................................................................................6-5
6.2.7 Model 6226/6476 IEEE-488 Remote Operation Commands..................................................6-6
6.3 Model 6228 and 6228-8MUX Persistent Switch Heater Output..............................................6-9
6.3.1 Installation...............................................................................................................................6-9
6.3.2 Model 6228 Operation ............................................................................................................6-9
6.3.3 Model 6228-8MUX Operation ............................................................................................... 6-10
6.3.4 PSH Card Voltage Constraints .............................................................................................6-10
6.3.5 Model 6228 Remote Operation Commands ......................................................................... 6-11
6.4 Model 6228-2 Persistent Switch Heater Output....................................................................6-12
6.4.1 Model 6228-2 Remote Operation Commands......................................................................6-13
6.5 Accessories ..........................................................................................................................6-14
APPENDIX A – UNITS FOR MAGNETIC PROPERTIES .......................................................................... A-1
APPENDIX B – MAINFRAME REMOTE OPERATION ............................................................................. B-1
B1.0 General .................................................................................................................................. B-1
B2.0 Control Bus Serial Interface Specifications............................................................................ B-1
B3.0 Control Bus Serial Interface Connector ................................................................................. B-1
B4.0 Control Bus Serial Interface Configuration ............................................................................ B-2
B5.0 Selecting the Control Bus Serial Interface Address............................................................... B-2
B6.0 Control Bus Serial Interface Operation .................................................................................. B-3
B7.0 Control Bus Serial Interface Sample Program....................................................................... B-4