HP 54501A Programming Reference Manual page 214

channel_number
=
An
integer,
1,2,3,
or
4.
edge_number =
An
integer, 1
through
127.
func_num
=
An
integer, 1
or
2.
level
=
MIDDle,
UPPer,
or
LOWer.
lowerjimit
=
Lower
limit for compare.
lowlimit_value =
Lower threshold
value in percent or volts.
measurement
=
Name of measurement to be compared.
pmem_num
=
An
integer, 1
or
2.
polarity
=
POSitive or NEGative
slope_and_occurrence
=
An
integer, -127 to 127 (excluding
0)
specifying
a
displayed
edge.
tstart_arg =
Time
in
seconds
from trigger.
tstop_arg =
Time in seconds from trigger.
tvolt_arg =
A
real number specifying
voltage.
upperjimit
=
Upper
limit for compare.
upperlimit_value =
Upper
threshold value in percent or
volts.
vrel_arg
=
An
integer,
0
to 100.
vstart_arg
=
A real number within voltage range.
vstop_arg
=
A
real number within
voltage range.
vtime_arg
=
A
real number in the horizontal display window.
wmem_num
=
An
integer,
1
through
4.
Figure 14-1. Measure Subsystem Commands Syntax Diagram (continued)
Measure Subsystem
14-10
HP
54501A
Programming