Agilent Technologies 4339B - Page 147

4339B
Sample
Program
400
OUTPUT @Hp4339;":CALC:RES:EAR
0.0019635"
410
OUTPUT @Hp4339;":CALC:RES:EPER
0.18850"
420
OUTPUT @Hp4339;":CALC:RES:GLEN
0.01"
430
!
440
OUTPUT @Hp4339;":SENS:FUNC
'RES'"
450
DISP "Turn
the
Volume/Surface
selector
to
`Volume'."
460
PAUSE
470
DISP
480
OUTPUT
@Hp4339;":CALC:FORM
VRES"
490
OUTPUT
@Hp4339;"*TRG"
500
ENTER
@Hp4339;S,D
510
PRINT
"Volume
Resistivity:",D;"[OHMcm]","Status:";S
520
!
530
DISP
"Turn
the
Volume/Surface
selector
to
`Surface'."
540
PAUSE
550
DISP
560
OUTPUT
@Hp4339;":CALC:FORM
SRES"
570
OUTPUT
@Hp4339;"*TRG"
580
ENTER
@Hp4339;S,D
590
PRINT
"Surface
Resistivity:",D;"[OHM]","Status:";S
600
END
Figure
4-8.
Sample
Program
Lines
30
and
40
Presets
the
4339B
,
clears
the
status
byte
register
,
and
sets
the
trigger
system
being
continuously
initiated.
Lines
60
to
130
P
erforms
calibration.
If
any
error
occurs
during
calibration,
check
what
error
occurs
and
stop
the
program.
Lines
150
to
330
P
erforms
an OPEN
correction:
1.
Selects
the
Current
measurement mode
.
2.
Selects
the
Long
measurement time
mode.
3.
Apply
the
test
voltage
,
500 V
.
4. W
ait until
the
current
has
stabled
to
within
0.5
pA.
5. P
erforms an
OPEN correction.
Lines 350
to 370
Sets the
sequence measurement
parameter:
Measurement
sequence
mode:
Single
mode
Charge time: 60 s
Trigger
source: Bus
Line 390
Sets the DUT thickness to 2 mm.
Lines 400 to
420 Sets the resistivity cell parameters for
 50 mm main electrode:
Eective area: 19.635 (=
 2 (5.0/2)
2
)cm
2
Eective perimeter: 18.850 (=
 2 (5.0+7.0)/2) cm
Gap: 1 cm
Lines 440 to 510 Measures the volume resistivity.
Lines 530 to 590 Measures the surface resistivity.
Remote Operation 4-29