HP 8508A - Page 65

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:
Operation
>
SYSTEMS
NOTES
(1)
Commands
which
allow
a
query
option’are
indicated
by
“y”.
Commands
where
the
query
is
mandatory
are
also
shown
with
the
query
question
mark
in
the
Command
Header
column.
(2)
Letters
in
CAPITALS
are
required.
The
remainder
of
the
command
can
be
added
if
desired
for
legibility.
(3)
<nrf>
indicates
Numeric
Representation
Flexible,
which
is
a
forgiving
real
format
described
in
IEEE
488.2.
(4)
<meas>
indicates
AVOLtage
|BVOLtage|APOWer|BPOWer|BA
|PHASe
|
TRANsmission|
DELay|SWR|RHO|Y
|Z|CORE
(5)
Status
Byte
bit
usage
is
as
follows.
bit
4
Message
Available
bit
5
Standard
Event
Summary
Bit
bit
6
Request
Service
/
Master
Summary
Status
(MSS)
bit
7
Operation
Status
Register
Summary
Bit
Other
bits
are
unused.
(6)
Standard
Event
Status
Register
bit
usage
is
as
follows.
bit
0
Operation
Complete
bit
4
Execution
Error
bit
2
Query
Error
bit
5
Command
Error
_
bit
3
Device
Error
Other
bits
are
unused.
(7)
Operation
Status
Register
bit
usage
is
as
follows.
bit
0
Calibrating
bit
3
Measuring
bit
2
Ranging
(Unlocked)
bit
4
Awaiting
Trigger
Other bits are unused.
Refer
to
Figure
3-23
for
an
example
of
SRQ
enabling
and
handling.
E1089
;
3-41