HP 54501A - Page 52

/
54120/BL41
Figure
3-5.
<
command
message
unit
>
/
54120/BH2
Figure
3-6.
<
query message
unit
>
<
program
message
unit
separator
>.
A
semicolon
separates
<
program
message
unit
>
s,
or
individual
commands.
<
command
program
header
>
/
<
query program
header
>.
These
elements
serve
as
the
headers of
commands
or
queries.
They
represent
the
action
to
be
taken.
Message Communication
and
System Functions
3-10
HP
54501A
Programming