Listen-Only Mode; Command Syntax - Fluke 6060B Instruction Manual

INSTALLATION AND OPERATION
2-42
To
select
the talk-only
mode,
set
the
TALK ONLY
address switch
to
I
(up). If
the talk-
only address switch
and
the listen-only
address switch are
set
to
1,
the talk-only
mode
is
selected.
In the talk-only
mode,
the
listener,
remote/
local,
service request, device
clear,
and
device
trigger interface
functions
do
not apply.
If
the talk-only
mode
is
selected, the
Generator
is
always addressed
to talk
and
the front
panel
ADDR
indicator
is
always
lit.
The Step
Up
("SU") or
Step
Down
("SD") message
is
sent
when
the
[
*
]
STEP
or
[ ]
STEP
front panel keys are pressed.
This output
is
not
buffered
and
if
no
listener
is
connected to the
IEEE-488
Interface,
no
output
will
be
sent.
A
carriage return
followed by
line
feed (with the
EOI
signal true) are
always sent as
the
end of record.
2-47.
Listen-Only
Mode
To
select
the listen-only
mode,
set
the
LISTEN
ONLY
address switch to
1
(up).
If
the
talk-only
address switch
and
the listen-only
address switch are
set to
1,
the talk-only
mode
is
selected.
If
the
listen-only
mode
is
selected, the
Generator
is
always addressed
to
listen,
and the
front panel
ADDR
indicator
is
always
lit.
The
Generator
listens
and
responds
to
all
data
messages on
the
IEEE-488
Interface.
The
response to
data messages
is
the
same
as in
the
addressed
mode
of operation except that requests for talker
output are ignored.
In the listen-only
mode,
the talker,
remote/local, service request, device clear,
and
device
trigger interface
functions
do
not
apply.
2-48.
Command
Syntax
The
Generator
IEEE-488 bus
commands
alphabet
consists
of
the letters
A
through
Z
(upper
and
lower
case
letters
are treated equally), digits
0 through
9,
and
the
following
special characters:
@
. , ;
+
-
CR
LF
Spaces, tabs characters,
and
the parity bit
are ignored.
The IEEE-488
commands
for the
Generator
consist
of
the
following three
parts:
Header
Numeric
Suffix