Calibration For Firmware Revision A04 And Higher - Keithley SourceMeter 2790 Reference Manual

17-22
Figure 17-5
Calibrator connections for manufacturing calibration
Model 2790
Model 2790 SourceMeter Switch System
MATH O U T P U T RATIO CH AVG CONT OCOMP
PERIOD SENSOR
ACI Ω2 Ω4
SHIFT DCV ACV DCI FREQ
DELAY HOLD LIMITS ON/OFF TYPE MONITOR CH-OFF
LOCAL
EX TRIG TRIG STORE RECALL FILTER REL
POWER
SAVE SETUP CONFIG HALT TEST LSYNC
OPEN CLOSE STEP SCAN DIGITS RATE EXIT
Figure 17-6
Function generator connections for manufacturing calibration
Model 2790
MATH O U T P U T RATIO CH AVG CONT OCOMP
Ω2
SHIFT DCV ACV DCI ACI
MONITOR
DELAY HOLD LIMITS ON/OFF TYPE
LOCAL
TRIG
EX TRIG STORE RECALL FILTER
POWER
SAVE SETUP CONFIG HALT TEST LSYNC
OPEN CLOSE
STEP SCAN DIGITS RATE

Calibration for firmware revision A04 and higher

Front panel manufacturing calibration (firmware revision A04 and higher)
1.
2.
INPUT HI
SENSE
Ω 4 WIRE INPUT
HI
350V 1000V
!
PEAK PEAK
LO
500V
PEAK
INPUTS
TEMP
RANGE F R
F F
CARD
AUTO
FRONT/REAR
3A 250V
AMPS
RANGE
GPIB RS-232
ENTER
INPUT
LO
BNC-to-Dual
Banana Plug
Adapter
SENSE
INPUT
Ω 4 WIRE
HI
350V 1000V
!
PEAK PEAK
Model 2790 SourceMeter Switch System
LO
500V
PERIOD SENSOR
PEAK
INPUTS
Ω4
FREQ
TEMP
RANGE
F F R
F
CH-OFF CARD
AUTO
FRONT/REAR
REL
3A 250V
AMPS
RANGE
GPIB RS-232
EXIT ENTER
Install the shorted calibration extender board (see
earlier in this section) in scanner card Slot 1 and select the rear inputs with the
INPUTS switch. Allow three minutes for thermal equilibrium.
Press in and hold the OPEN key while turning on the power.
Model 2790 SourceMeter
OUTPUT
HI
OUTPUT
LO
50Ω
Coax
Cable
Function
Output
®
Switch System Reference Manual
AC Voltage Calibrator
Function Generator
"Extender board preparation"