6
OUTPUT
724;"*SRE?"
ENTER
724;
A$
*STB?
Syntax
*STB?
Denition
The
read
status
byte
query
returns
the
contents
of
the
status
byte
register
.
0
contents
255
The
Status
Byte
Register
BITS
MNEMONICS
BIT
V
ALUE
7
Operation
Status
128
6
Request
Service
64
5
Event
Status
Byte
32
4
Message
A
vailable
16
3
Questionable
Status
8
2
Not
used
0
1
Not
used
0
0
Not
used
0
Example
OUTPUT
724;"*STB?"
ENTER
724;
A$
*TST?
Syntax
*TST?
Denition
The
self-test
query
commands
the
instrument
to
perform
a
self-test
and
place
the
results
of
the
test
in
the
output
queue
.
Returned
value:
0
value
65535.
This
value
is
the
sum
of
the
results
for
the
individual
tests
Remote
Commands
6-13