*ESR
*ESR
(Event Status Register)
query
The *ESR
query returns the contents
of
the Standard Event Status
Register.
Note
Reading
the
register clears the Standard Event Status Register.
Query
Syntax:
*ESR?
Returned Format:
<
status
>
<
ML
>
Where:
<
status
>
::
=
0 to
255 (integer
-
NR1
format)
Example:
OUTPUT
707;"*ESR?"
ENTER 707; Event
PRINT Event
HP
54501A
Programming
Common Commands
5-7