List of Tables
SECTION 3 - Operation
3-l
Power Up Default Conditions
...............................................................
3-2
3-2
Sourcing Guarded Ohms to Keithley Electrometers.
............................................
3-14
3-3
Additional Ohms Specifications.
.............................................................
3-23
3-4
Temperature Compensated Functions/Ranges,
................................................ 3-26
3-5
Output Resistance of Passive Sources,
........................................................
3-27
SECTION 4 - IEEE-488 Programming
4-l
IEEE-488 Contact Designation
............................................................... 4-2
4-2
BASIC Statements Necessary to Send Bus Commands
.......................................... 4-5
4-3
IEEE-486FrontPanelMessages ..............................................................
4-5
4-4 General Bus Commands and Associated BASIC Statements.
.....................................
4-6
4-s Device-Dependent Command Summary.
.....................................................
4-10
SECTION 5 - Applications
5-l
Model 485 Range Calibration.
..............................................................
5-2
5-2
Model 617 Amps Calibration
...............................................................
5-8
5-3
Model 617 Volts Calibration
................................................................
5-9
5-4
Model617OhmsCalibration ...............................................................
5-9
SECTION 6 - Performance Verification
6-l
Recommended Test Equipment.
.............................
6-2
VOLTSAccuracyChecks ....................................
6-3
IkfiAccuracyChecks
......................................
6-4
AMPS Zero Offset Checks. ..................................
6-5
AMPS (200pA-2mA) Accuracy Checks.
.......................
6-h
AMPS (20pA-2pA) Accuracy Checks
.........................
6-7
AMPS V/R Functional Checks. ..............................
6-l
6-3
6-4
6-5
6-7
6-8
6-8
SECTION 7 - Principles of Operation
7-l
VoltageSourceRanges ......................................................................
7-3
7-2
OHMSSourceRanges ......................................................................
7-7
7-3
Current Range Resistances
.................................................................. 7-R
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