Keithley 4200A-SCS Reference Manual

Model 4200A
-SCS Parameter Analyzer Reference Manual Section 13:
LPT library function reference
4200A-901-01 Rev. C / February 2017 13-183
• Settings (delay factor, filter factor and aperture) for KI_CUSTOM measurement speed, which is set
by measz, smeasz, or smeaszRT.
Parameters
Comment
modifier value
KI_CVU_OPEN_COMPENSATE
0
= OFF
1 = ON
(for each of the three modifiers)
Enable or disable compensation constants
for open, load, and short.
KI_CVU_SHORT_COMPENSATE
KI_CVU_LOAD_COMPENSATE
KI_CVU_CABLE_CORRECT
• 0.0: No cable compensation
• 1.5: 1.5 m CVU cable
• 3.0: 3.0 m CVU cable
• 5.0: 1.5 m CVIV cable;
2-wire mode
• 6.0: 1.5 m CVU to CVIV
cable with 0.75 m CVIV to
DUT cable; 4-wire mode
• 7.0: 1.5 m CVU to CVIV
cable with 0.61 m CVIV to
DUT cable; 4-wire mode
Cable length setting.
KI_CVU_SET_CONSTANT_FILE
0 to 1000
The number in the file name that contains
the open, short, and load compensation
values for the CVU.
KI_CVU_MEASURE_SPEED
KI_CVU_SPEED_FAST
KI_CVU_SPEED_NORMAL
KI_CVU_SPEED_QUIET
KI_CVU_SPEED_CUSTOM
Fast measurements (higher noise).
Balance between speed and low-noise.
Low-noise measurements.
Custom settings (see next modifiers).
KI_CVU_APERTURE
KI_CVU_DELAY_FACTOR
KI_CVU_FILTER_FACTOR
0.006 to 10.002 PLCs
0 to 100
0 to 100
Settings for the CUSTOM speed setting
(see previous modifier).
KI_CVU_AC_SRC_HI
KI_CVU_AC_MEAS_LO
1 or 2 (setting HI side to 1 sets LO
side to
2
, and vice versa)
Use to specify the AC source HI slice and
AC source LO side.
KI_CVU_DC_SRC_HI
KI_CVU_DC_SRC_LO
1
or
2
(setting HI side to
1
sets LO
side to 2, and vice versa)
Use to specify the DC source HI slice and
DC source LO side.
KI_CVU_DCV_OFFSET
-30 to +30 (default is 0)
Sets the DC bias offset (in volts).
KI_CVU_MEASURE_MODEL
KI_CVU_TYPE_ZTH
KI_CVU_TYPE_RJX
KI_CVU_TYPE_CPGP
KI_CVU_TYPE_CSRS
KI_CVU_TYPE_CPD
KI_CVU_TYPE_CSD
Impedance and phase (degrees).
Resistance and reactance.
Parallel capacitance and conductance.
Series capacitance and resistance.
Parallel capacitance and dissipation
factor.
Series capacitance and dissipation factor.
Also see
measz (on page 13-178)
setmode (on page 13-42)
smeasz (on page 13-189)
smeaszRT (on page 13-191)

Keithley 4200A-SCS Specifications

General

Brand	Keithley
Model	4200A-SCS
Category	Measuring Instruments
Language	English