Series 2600B System SourceMeter® Instrument
4-wire remote sensing connections ......................................................................................... 2-55
Contact check connections ..................................................................................................... 2-56
Multiple SMU connections ....................................................................................................... 2-56
Guarding and shielding ........................................................................................................... 2-61
Test fixture .............................................................................................................................. 2-71
Floating a SMU ....................................................................................................................... 2-72
DUT connection settings .................................................................................................... 2-74
Sense mode selection ............................................................................................................. 2-75
Output-off states ...................................................................................................................... 2-76
USB storage overview ........................................................................................................ 2-79
Connecting the USB flash drive .............................................................................................. 2-80
File system navigation ............................................................................................................. 2-80
Displayed error and status messages ................................................................................ 2-81
Range ................................................................................................................................. 2-81
Available ranges ...................................................................................................................... 2-81
Maximum source values and readings .................................................................................... 2-82
Measure auto delay ................................................................................................................. 2-82
Ranging limitations .................................................................................................................. 2-82
Manual ranging ....................................................................................................................... 2-82
Autoranging ............................................................................................................................. 2-83
Low range limits ...................................................................................................................... 2-83
Range considerations ............................................................................................................. 2-84
Range programming ............................................................................................................... 2-85
Digits .................................................................................................................................. 2-86
Setting display resolution from the front panel ........................................................................ 2-86
Setting display resolution from a remote interface .................................................................. 2-87
Speed ................................................................................................................................. 2-87
Setting speed .......................................................................................................................... 2-87
Remote communication interfaces ..................................................................................... 2-88
Supported remote interfaces ................................................................................................... 2-89
Output queue .......................................................................................................................... 2-91
USB communications .............................................................................................................. 2-91
LAN communications .............................................................................................................. 2-96
Supplied software .................................................................................................................... 2-98
Keithley I/O layer ................................................................................................................... 2-101
GPIB operation ...................................................................................................................... 2-102
General bus commands ........................................................................................................ 2-105
Front-panel GPIB operation .................................................................................................. 2-106
RS-232 interface operation ................................................................................................... 2-108
Functions and features .............................................................................................. 3-1
Relative offset ...................................................................................................................... 3-1
Front panel relative offset .......................................................................................................... 3-1
Remote relative offset programming ......................................................................................... 3-2
Filters.................................................................................................................................... 3-3
Filter types ................................................................................................................................. 3-3
Response time .......................................................................................................................... 3-4
Front panel filter control ............................................................................................................ 3-4
Remote filter programming ........................................................................................................ 3-5
Reading buffers .................................................................................................................... 3-6
Front-panel reading buffer control ............................................................................................. 3-6
Remote reading buffer programming ...................................................................................... 3-11
Sweep operation ................................................................................................................ 3-20