Keithley 2002

Front Panel Operation
2-11
Table 2-7
CONFIGURE ACV menu structure
Menu item Description
SPEED
NORMAL
FAST
MEDIUM
HIACCURACY
SET-SPEED-EXACTLY
SET-BY-RSLN
Measurement speed (integration time) menu:
Select 1 PLC (power line cycle, 16.67msec for 60Hz, 20msec for 50Hz and 400Hz).
Select 0.01 PLC.
Select 0.1 PLC.
Select 10 PLC.
Set integration time in PLC (0.01-50).
Default to setting appropriate for resolution.
FILTER
AUTO
AVERAGING
ADVANCED
AVERAGING-MODE
Digital filter menu:
Default to filter appropriate for integration time.
Program a simple average filter (1-100 readings).
Program a simple average filter (1-100 readings) with a noise tolerance
window (0-100% of range).
Select moving average or repeating average mode.
RESOLUTION
AUTO
3.5d, 4.5d, 5.5d, 6.5d,
7.5d, 8.5d
Display resolution menu:
Default to resolution appropriate for integration time.
Select a specific resolution.
UNITS
VOLTS
dB
dBm
Display units menu:
Select volts.
Select dB and set voltage reference level.
Select dBm and set reference impedance.
COUPLING
AC
AC+DC
Coupling menu:
Select AC coupled measurements.
Select DC coupled measurements.
AC-TYPE
RMS
AVERAGE
PEAK
LOW-FREQ-RMS
POSITIVE-PEAK
NEGATIVE-PEAK
Type of ACV measurement menu:
Select true RMS ACV.
Select average ACV.
Select peak ACV.
Select low frequency (typically <50Hz) true RMS ACV.
Select positive DCV peak spikes measurements.
Select negative DCV peak spikes measurements.