Keithley S540, Administrative Manual

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Table of contents S540 Power Semiconductor Test System Administrative Guide
Emergency OFF button ........................................................................................................ 3-6
Emergency shutdown procedure ............................................................................................... 3-6
Recovering from an emergency shutdown ................................................................................ 3-7
Safety interlocks ................................................................................................................... 3-7
Additional probe card adapter safety interlock cable ................................................................. 3-9
9140A-PCA interlock connections for S540 systems .............................................................. 3-10
LO patch panel ................................................................................................................... 3-11
Prober safety ...................................................................................................................... 3-11
Network information ........................................................................................................... 3-12
Maintenance ............................................................................................................. 4-1
Hardware replacement ......................................................................................................... 4-1
Handling and cleaning precautions ...................................................................................... 4-2
Special handling of static-sensitive devices .............................................................................. 4-3
Electrical hazard tasks ......................................................................................................... 4-3
Types of electrical hazard tasks ................................................................................................ 4-4
Repair and replacement ............................................................................................................ 4-4
Instrument removal and installation ..................................................................................... 4-4
Remove system power .............................................................................................................. 4-4
Heavy instrument removal and installation ................................................................................ 4-5
General replacement procedure ................................................................................................ 4-6
Adjustment ................................................................................................................................ 4-7
Restore system power .............................................................................................................. 4-7
Fuses ........................................................................................................................................ 4-8
Power distribution and emergency off .................................................................................. 4-9
Power distribution unit connections and power distribution basics .......................................... 4-10
System emergency off circuit .................................................................................................. 4-12
Data hub license ................................................................................................................ 4-13
Editing the icconfig_<QMO>.ini file .................................................................................... 4-13
Using NPLCs to adjust speed and accuracy ..................................................................... 4-14
Setting the number of power line cycles .................................................................................. 4-14
Setting a custom system speed .............................................................................................. 4-15
NPLC default differences ........................................................................................................ 4-15
Decommissioning an S540 test system ............................................................................. 4-16
Instrument specifications and documentation ...................................................... 5-1
Introduction .......................................................................................................................... 5-1
Switching .............................................................................................................................. 5-2
Model 707B Switch Matrix Mainframe ....................................................................................... 5-2
HVM1212A High-Voltage Switch Matrix .................................................................................... 5-2
Sourcing and measuring ...................................................................................................... 5-3
Model 2657A High-Power System SourceMeter Instrument ..................................................... 5-3
Optional instrumentation ...................................................................................................... 5-4
Typical matrix connections ................................................................................................... 5-4
S540 3000 V high-voltage system ............................................................................................. 5-5
S540 3000 V high-voltage, low-current system ......................................................................... 5-6