Keithley 2600a series - Page 17

Series 2600A System SourceMeter
®
Instruments Reference Manual Table of Contents
2600AS-901-01 Rev. B / September 2008 ix
Section Topic Page
Modifying a factory script................................................................ 19-239
Factory script information...................................................................... 19-240
KISweep ......................................................................................... 19-240
KIPulse ........................................................................................... 19-248
KIHighC .......................................................................................... 19-271
KIParlib ........................................................................................... 19-273
KISavebuffer................................................................................... 19-274
20 Calibration.............................................................................................. 20-1
Introduction ............................................................................................... 20-2
Environmental conditions.......................................................................... 20-2
Temperature and relative humidity...................................................... 20-2
Warm-up period .................................................................................. 20-2
Line power.......................................................................................... 20-2
Calibration considerations......................................................................... 20-2
Calibration cycle ................................................................................. 20-3
Recommended calibration equipment................................................ 20-3
Calibration errors................................................................................ 20-5
Calibration................................................................................................. 20-5
Calibration steps................................................................................. 20-5
Calibration commands........................................................................ 20-8
Calibration procedure ......................................................................... 20-9
21 Routine Maintenance .......................................................................... 21-1
Introduction ............................................................................................... 21-2
Line fuse replacement............................................................................... 21-2
Front panel tests........................................................................................ 21-3
Keys test............................................................................................. 21-3
Display Patterns test........................................................................... 21-3
Upgrading the firmware............................................................................. 21-4
Using TSB for flash firmware upgrade................................................ 21-4
22 Performance Verification.................................................................... 22-1
Introduction ............................................................................................... 22-2
Verification test requirements.................................................................... 22-2
Environmental conditions.................................................................... 22-2
Warm-up period .................................................................................. 22-2
Line power.......................................................................................... 22-3
Recommended test equipment........................................................... 22-3
Verification limits................................................................................. 22-3
Restoring factory defaults ......................................................................... 22-4
Performing the verification test procedures............................................... 22-5
Test summary ..................................................................................... 22-5
Test considerations............................................................................. 22-5
Setting the source range and output value......................................... 22-5
Setting the measurement range ......................................................... 22-6
Output voltage accuracy ........................................................................... 22-6
Voltage measurement accuracy................................................................ 22-8
Output current accuracy............................................................................ 22-9
Series 2600A output current accuracy 100nA and higher .................. 22-9
Model 2635A/2636A output current accuracy 1nA to 100nA ranges 22-11
Current measurement accuracy.............................................................. 22-14
Series 2600A current measurement accuracy 100nA and higher.... 22-14
Model 2635A/2636A current measurement accuracy
100pA to 100nA ranges.................................................................... 22-15