HP 54501A - Ist

*IST
*IST
(Individual
Status)
query
The
*IST
query
allows the
instrument
to
identify
itself
during
a
parallel
poll
by
allowing
the
controller
to
read
the
current
state
of the IEEE
488.1
defined
"ist"
local
message
in
the
instrument.
The
response
to
this
query
is
dependent
upon
the
current
status
of
the
instrument
Query
Syntax:
*IST?
Returned
Format:
<
id
> <
NL>
Where:
<id> ::=
Oor
1
Where:
0
indicates
the
"ist"
local
message
is
false.
1
indicates
the
"ist"
local
message
is
true.
Example:
OUTPUT 707;"*iST?"
ENTER
707;
ld$
PRINT
ld$
Common
Commands
5-10
HP 54501A
Programming