Keithley 2002 Calibration Manual

2.10 Low-level calibration......................................................................................................................................... 2-13
2.10.1 Recommended equipment for low-level calibration ................................................................................. 2-13
2.10.2 Low-level calibration summary................................................................................................................. 2-13
2.10.3 Front panel low-level calibration procedure.............................................................................................. 2-16
2.10.4 IEEE-488 bus low-level calibration procedure ......................................................................................... 2-20
2.11 Single-point calibration ..................................................................................................................................... 2-24
2.11.1 Front panel single-point calibration........................................................................................................... 2-24
2.11.2 IEEE-488 bus single-point calibration ...................................................................................................... 2-24
3 Calibration Command Reference
3.1 Introduction ......................................................................................................................................................... 3-1
3.2 Commands........................................................................................................................................................... 3-1
3.2.1 Command summary..................................................................................................................................... 3-1
3.3 :CALibration:PROTected Subsystem ................................................................................................................. 3-3
3.3.1 :INIT ............................................................................................................................................................ 3-3
3.3.2 :LOCK ......................................................................................................................................................... 3-3
3.3.3 :SWITch?..................................................................................................................................................... 3-4
3.3.4 :SAVE.......................................................................................................................................................... 3-4
3.3.5 :DATA? ....................................................................................................................................................... 3-4
3.3.6 :DATE ......................................................................................................................................................... 3-5
3.3.7 :NDUE......................................................................................................................................................... 3-5
3.3.8 :DC .............................................................................................................................................................. 3-6
3.3.9 :LLEVel..................................................................................................................................................... 3-11
3.4 :CALibration:UNPRotected Subsystem............................................................................................................ 3-13
3.4.1 :ACCompensation ..................................................................................................................................... 3-13
3.5 Bus error reporting ............................................................................................................................................ 3-13
3.5.1 Calibration error summary ........................................................................................................................ 3-13
3.5.2 Detecting Calibration Errors...................................................................................................................... 3-13
3.6 Detecting calibration step completion ............................................................................................................... 3-14
3.6.1 Using the *OPC? Query ............................................................................................................................ 3-14
3.6.2 Using the *OPC command ........................................................................................................................ 3-14
3.6.3 Generating an SRQ on calibration complete ............................................................................................. 3-14
APPENDICES
A Specifications ............................................................................................................................................. A-1
B Calibration Programs.................................................................................................................................. B-1
C Calibration Messages.................................................................................................................................. C-1
D Calibration Command Summary................................................................................................................ D-1
ii

Keithley 2002 Specifications

General

Resolution	8.5 digits
DC Voltage Accuracy	±0.0006%
Maximum DC Voltage	1000 V
Maximum AC Voltage	750 V
Maximum DC Current	3 A
Maximum AC Current	3 A
Connectivity	GPIB, RS-232
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Resistance Range	10 Ω to 1 GΩ
Model	2002
Category	Multimeter
Interface	GPIB, RS-232
AC Current Accuracy	±0.1%
Frequency Range	0.1Hz to 300kHz
Display	VFD
Type	Digital
Power Supply	100-240V AC, 50/60Hz
Current Range (DC)	100 μA to 3 A
Current Accuracy (DC)	±0.01%
Current Range (AC)	100 μA to 3 A
Current Accuracy (AC)	±0.1%
DC Current Range	100 μA to 3 A
AC Current Range	100 μA to 3 A