Tektronix Keithley 2651A Reference Manual page 7

Table of contents
4-wire remote sensing connections ......................................................................................... 2-48
Contact check connections ..................................................................................................... 2-49
Multiple SMU connections ....................................................................................................... 2-50
Combining SMU outputs ......................................................................................................... 2-51
Guarding and shielding ........................................................................................................... 2-57
Test fixture .............................................................................................................................. 2-62
Floating a SMU ....................................................................................................................... 2-63
DUT connection settings .................................................................................................... 2-64
Sense mode selection ............................................................................................................. 2-64
Output-off states ...................................................................................................................... 2-65
USB storage overview ........................................................................................................ 2-69
Connecting the USB flash drive .............................................................................................. 2-70
File system navigation ............................................................................................................. 2-70
Displayed error and status messages ................................................................................ 2-71
Range ................................................................................................................................. 2-71
Available ranges ...................................................................................................................... 2-72
Maximum source values and readings .................................................................................... 2-72
Measure autodelay .................................................................................................................. 2-73
Ranging limitations .................................................................................................................. 2-73
Manual ranging ....................................................................................................................... 2-73
Autoranging ............................................................................................................................. 2-74
Low range limits ...................................................................................................................... 2-74
Range considerations ............................................................................................................. 2-75
Range programming ............................................................................................................... 2-76
Digits .................................................................................................................................. 2-77
Setting display resolution from the front panel ........................................................................ 2-77
Setting display resolution from a remote interface .................................................................. 2-77
Speed ................................................................................................................................. 2-78
Setting the speed from the front panel .................................................................................... 2-78
Setting the speed using the remote interface .......................................................................... 2-79
Remote communications interfaces ................................................................................... 2-80
Supported remote interfaces ................................................................................................... 2-80
Output queue .......................................................................................................................... 2-81
LAN communications .............................................................................................................. 2-81
GPIB operation ........................................................................................................................ 2-83
General bus commands .......................................................................................................... 2-86
Front-panel GPIB operation .................................................................................................... 2-88
RS-232 interface operation ..................................................................................................... 2-90
Functions and features ............................................................................................ 3-1
Relative offset ...................................................................................................................... 3-1
Enabling and disabling relative offset from the front panel ........................................................ 3-1
Defining a relative offset value from the front panel .................................................................. 3-2
Relative offset commands ......................................................................................................... 3-2
Filters.................................................................................................................................... 3-3
Filter types................................................................................................................................. 3-3
Response time .......................................................................................................................... 3-4
Enabling the filter from the front panel ...................................................................................... 3-4
Configuring the filter from the front panel .................................................................................. 3-5
Setting the filter using a remote interface .................................................................................. 3-5
Reading buffers .................................................................................................................... 3-6
Front-panel reading buffer control ............................................................................................. 3-6
Remote reading buffer programming ...................................................................................... 3-11
Model 2651A High Power System SourceMeter® Instrument Reference Manual