HP 54501A - Waveform Template Program

Waveform
Template
Program
10
CLEAR
707
20
30
OUTPUT
707;
40
OPTION BASE
0
50
OUTPUT
707,
60
70
OUTPUT
707
80
WAIT 3
90
DIM
Preainb1e$ [200]
100 DIM
Preambfl
110
!
120 OUTPUT
707;
130
OUTPUT
707
140
OUTPUT
707
150
OUTPUT
707
160 OUTPUT
707
170 !
180
!
190
!
200
OUTPUT
707;":TIMEBASE
210
OUTPUT
707
220
OUTPUT
707
230
OUTPUT
707;":TIMEBASE:REFERENCE
CENTER'
240
250
!
260
OUTPUT
707
270
OUTPUT 707
280
!
290
OUTPUT
707
300
OUTPUT
707
310
OUTPUT
707
320
OUTPUT
707
330
340
!
350
OUTPUT
707;":DISPLAY:CONNECT
ON"
360
":EOI
ON"
"*RST"
"•.AUTOSCALE"
"
"
"
"
"
":TIMEBASE:MODE
TRIGGERED"
":TIMEBASE:RANGE
5E-4"
"
"
"
"
"
"
10)
BNC
PROBE"
CHANNELl:PROBE
10"
CHANNELl:RANGE
1.6"
CHANNELl:OFFSET
-.4"
CHANNELl:COUPLING DC"
TRIGGER
TRIGGER
ACQUIRE
ACQUIRE
ACQUIRE
ACQUIRE
This
sample
pro
theHP54501At
This
program
as
instrument
is
cor
:DELAY 0"
LEVEL
-.4"
MODE
EDGE"
COMPLETE
100
TYPE
AVERAGE
COUNT
4"
POINTS
512"
Example
Programs
B-12
This
sample
program
demonstrates
how
to use
some
of the
commands
in
the
HP
54501A
to
make
a
waveform
template
for
comparing
waveforms.
This
program
assumes
that
the
AC CAL
signal
from
the
rear
panel
of
the
instrument
is
connected
to
channel
1
through
a 10:1
probe.
(Device
clear
command.
'initializes
HP-IB
registers.
'Turn
on
EOI
!Se1ect
default
option
base
'Reset
instrument
to
'known
state
!Autosca1es the
unit
!BNC
output to
probe
mode
'Set
probe attenuation to
10:1
!Set
vertical
range to
1.6
V
'Set
offset
to
-0.4
V
'Set
coupling
to
DC
!Set
delay
to
zero
(Triggered
timebase
mode
'50
uS
per
division
'Display
reference
!to
center
screen
'Set
trigger
level
to
-.4
'Edge
triggering
!100X
completion
criteria
!Set
display
mode
to average
!4
values
averaged
'512
points
per
'acquisition
record
!Turn
on
connect-the-dots
'function
HP
54501A
Programming