Waveform Template Program - HP 54501A Programming Reference Manual

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