4339B
Getting
Started
T
oP
erform OPEN
Correction
The
following command
performs
an
OPEN
correction:
:SENS:CORR:COLL
OFFS
F
or example
,
:
DISP
"Connect
the
test
fixture
without
a
DUT,
then
press
`Continue'."
PAUSE
OUTPUT
717;":SENS:FUNC
'CURR'"
Current
measurement
OUTPUT 717;":SENS:CURR:APER
0.39"
Measurement
time
mode:
Long
OUTPUT
717;":SOUR:VOLT
10"
T
est
voltage:
10
V
OUTPUT
717;":OUTP ON"
Applying test
voltage
REPEAT
OUTPUT
717;":FETC?"
R
etrieving
the
data
ENTER
717;S,D
UNTIL
ABS(D)<5.E-13
W
ait until
current is
within
0.5
pA
OUTPUT
717;":SENS:CORR:COLL
OFFS"
P
erforming
OPEN
correction
OUTPUT
717;"*OPC?"
W
ait
until OPEN
correction ends
ENTER
717;A
OUTPUT
717;"OUTP
OFF"
Turning
OFF
test
voltage
:
T
o
Select
the
Measurement Range
The
following
commands
select
the measurement
range:
:SENS:CURR:RANG
:SENS:CURR:RANG:AUTO
For
example
,
to
select
the
A
uto
range
mode
,
OUTPUT 717;":SENS:CURR:RANG:AUTO
ON"
F
or
example
,
to
select
the
1
nA
range
,
OUTPUT
717;":CURR:RANG:AUTO
OFF"
OUTPUT
717;":CURR:RANG
1E-9"
To
Set the
Averaging
Rate
The following
commands
set
the
averaging
rate:
:SENS:AVER
:SENS:AVER:COUN
For
example, to set the averaging rate to 4,
OUTPUT 717;":AVER:COUN 4"
To Set Trigger
Delay Time
The following command sets the trigger delay time:
:TRIG:DEL
For example, to set the trigger delay time to 10 ms,
OUTPUT 717;":TRIG:DEL 1E-2"
Remote Operation 4-7