HP 54501A - Page 347

370
'the
program.
Press
ENTER
on
380
'the
controller to
continue.
390
OUTPUT
707;":SYSTEM:DSP
""
400
!
410
INTEGER
J
!Set
up
J
as
variable
420
!
430
'The
following
lines
move
the
time markers between
440
'signal
edges
450
!
460
FOR
J=l
TO 3
470
OUTPUT
707;":
MEASURE .-ESTART
";J
'Find
Jth
positive
edge
480
WAIT
.75
490
OUTPUT
707;":MEASURE:ESTOP
";-J
!Find Jth
negative
edge
500
WAIT
.75
510
NEXT
J
520
!
530
OUTPUT
707;":BEEPER"
540
OUTPUT
707;":SYSTEM:OSP
'PRESS
ENTER
-
INCREMENT
VOLTAGE AND
TIME
MARKERS'"
550
ENTER
2
560
OUTPUT
707;":SYSTEM:DSP
""
570
!
580
!
590
REAL
Tdelay.Voffset
'Set
up
Tdelay
and
Voffset
600
!as
variables
610
Tde1ay=0
Unitialize
Tdelay
variable
620
Voffset=0
"Initialize
Toffset
variable
630
!
640
'The
following lines
move the time and
voltage start
and
650
'stop
markers
660
!
670
FOR
J=l
TO
21
680
OUTPUT
707;":MEASURE:TSTART
";-l.E-3-Tde1ay
'Move
time
start
marker
690
OUTPUT 707;":MEASURE:TSTOP
";l.E-3+Tde1ay
'Move
time
stop marker
700
OUTPUT 707;":MEASURE:VSTART
";-.4-Voffset
'Move
voltage
start
marker
710
OUTPUT 707;":MEASURE:VSTOP
";-.4+Voffset
"Move
voltage stop marker
720
Tde1ay=Tde1ay-l.E-4
730
Voffset»Voffset-4E-2
740
NEXT
J
750
!
760
OUTPUT
707;
".-BEEPER"
770
OUTPUT
707;":SYSTEM:DSP
'PRESS ENTER
TO
MAKE
AUTOMATIC
MEASUREMENTS'"
780
ENTER
2
790
OUTPUT
707;":SYSTEM:DSP
""
800
!
HP
54501A
Programming
Example
Programs
B-7