Keithley 6487 Reference Manual

Model 6487 Reference Manual Remote Calibration F-5
Table F-3
Voltage source calibration commands by range
Range Commands*
10V :SOUR1:VOLT:RANG 10
:CAL:PROT:VSO:NFSC
:CAL:PROT:VSO:NFSV <DMM_Reading>
:CAL:PROT:VSO:ZERO
:CAL:PROT:VSO:ZVAL <DMM_Reading>
:CAL:PROT:VSO:PFSC
:CAL:PROT:VSO:PFSV <DMM_Reading>
50V :SOUR1:VOLT:RANG 50
:CAL:PROT:VSO:NFSC
:CAL:PROT:VSO:NFSV <DMM_Reading>
:CAL:PROT:VSO:ZERO
:CAL:PROT:VSO:ZVAL <DMM_Reading>
:CAL:PROT:VSO:PFSC
:CAL:PROT:VSO:PFSV <DMM_Reading>
500V :SOUR1:VOLT:RANG 500
:CAL:PROT:VSO:NFSC
:CAL:PROT:VSO:NFSV <DMM_Reading>
:CAL:PROT:VSO:ZERO
:CAL:PROT:VSO:ZVAL <DMM_Reading>
:CAL:PROT:VSO:PFSC
:CAL:PROT:VSO:PFSV <DMM_Reading>
* Include <DMM_Reading> from output voltage generated by previous step.
For example, :CAL:PROT:VSO:NFSV <DMM_Reading> value is generated by
:CAL:PROT:VSO:NFSC command.

Keithley 6487 Specifications

General

Type	Picoammeter/Voltage Source
Current Measurement Range	20 fA to 20 mA
Interfaces	GPIB, RS-232
Voltage Burden	< 200 µV
Input Impedance	>10^14 Ω
Power	100 V / 120 V / 220 V / 240 V
Basic Current Measurement Accuracy	0.4%