Keithley 2400

Removing power components .................................................... 5-7
Power supply removal ......................................................... 5-7
Power module removal ....................................................... 5-7
Instrument reassembly ............................................................... 5-7
6 Replaceable Parts
Introduction ................................................................................ 6-2
Parts lists .................................................................................... 6-2
Ordering information ................................................................. 6-2
Factory service ........................................................................... 6-3
Component layouts .................................................................... 6-3
A Specifications
Accuracy calculations ............................................................. A-20
Measure accuracy ............................................................. A-20
Source accuracy ............................................................... A-20
B Command Reference
Introduction ............................................................................... B-2
Command summary .................................................................. B-2
Miscellaneous commands ......................................................... B-3
Detecting calibration errors ....................................................... B-9
Reading the error queue ..................................................... B-9
Error summary ................................................................... B-9
Status byte EAV (Error Available) bit .............................. B-10
Generating an SRQ on error ............................................ B-10
Detecting calibration step completion ..................................... B-11
Using the *OPC? query ................................................... B-11
Using the *OPC command .............................................. B-11
Generating an SRQ on calibration complete ................... B-12
C Calibration Programs
Introduction ............................................................................... C-2
Computer hardware requirements ............................................. C-2
Software requirements .............................................................. C-2
Calibration equipment ............................................................... C-2
General program instructions .................................................... C-3
Program C-1. Model 2400 calibration program ................ C-3
Requesting calibration constants ............................................... C-6
Program C-2. Requesting calibration constants ................ C-6