Keithley 2002

Calibration
2-15
Table 2-8
Low-level calibration summary
Calibration signal Calibration command* Comments
None
Low-thermal short
2V DC
20V DC
1MΩ
100kΩ
19kΩ
1.9kΩ
190Ω
19Ω
200µA DC
2mA DC
20mA DC
200mA DC
1A DC
Disconnect leads
None
20V AC @ 1kHz
20V AC @ 30kHz
200V AC @ 1kHz
200V AC @ 30kHz
1.5V AC @ 1kHz
200mV AC @ 1kHz
5mV AC @ 100kHz
0.5mV AC @ 1kHz
+100V DC
-20V DC
Rear short circuit
20mA AC @ 1kHz
2V rms @ 1Hz
None
None
None
None
:CAL:PROT:INIT
:CAL:PROT:DC:ZERO
:CAL:PROT:DC:V2
:CAL:PROT:DC:V20
:CAL:PROT:DC:OHM1M 1E6
:CAL:PROT:DC:OHM200K 100E3
:CAL:PROT:DC:OHM20K 19E3
:CAL:PROT:DC:OHM2K 1.9E3
:CAL:PROT:DC:OHM200 190
:CAL:PROT:DC:OHM20 19
:CAL:PROT:DC:A200U 200E-6
:CAL:PROT:DC:A2M 2E-3
:CAL:PROT:DC:A20M 20E-3
:CAL:PROT:DC:A200M 200E-3
:CAL:PROT:DC:A2 1
:CAL:PROT:DC:OPEN
:CAL:UNPR:ACC
:CAL:PROT:LLEV:STEP 1
:CAL:PROT:LLEV:STEP 2
:CAL:PROT:LLEV:STEP 3
:CAL:PROT:LLEV:STEP 4
:CAL:PROT:LLEV:STEP 5
:CAL:PROT:LLEV:STEP 6
:CAL:PROT:LLEV:STEP 7
:CAL:PROT:LLEV:STEP 8
:CAL:PROT:LLEV:STEP 9
:CAL:PROT:LLEV:STEP 10
:CAL:PROT:LLEV:STEP 11
:CAL:PROT:LLEV:STEP 12
:CAL:PROT:LLEV:STEP 13
:CAL:PROT:DATE <yr>, <mon>, <day>
:CAL:PROT:NDUE <yr>, <mon>, <day>
:CAL:PROT:SAVE
:CAL:PROT:LOCK
Initiate calibration.
Comprehensive cal zero.
Comprehensive cal 2V.
Comprehensive cal 20V.
Comprehensive cal 1MΩ.
Comprehensive cal 200kΩ.
Comprehensive cal 20kΩ.
Comprehensive cal 2kΩ.
Comprehensive cal 200Ω.
Comprehensive cal 20Ω.
Comprehensive cal 200µA.
Comprehensive cal 2mA.
Comprehensive cal 20mA.
Comprehensive cal 200mA.
Comprehensive cal 2A.
Comprehensive cal open.
AC user calibration.
Low-level Step 1.
Low-level Step 2.
Low-level Step 3.
Low-level Step 4.
Low-level Step 5.
Low-level Step 6.
Low-level Step 7.
Low-level Step 8.
Low-level Step 9.
Low-level Step 10.
Low-level Step 11.
Low-level Step 12.
Low-level Step 13.
Program cal date.
Program cal due date.
Save constants.
Lock out calibration.
* Parameters shown for resistance calibration points are nominal values. Use actual calibration value for command parameter.