Racal Instruments 2151 Manual page 55

TABLE
4.14d
Device
Dependent Commands
(Continued)
Ref.
B12
-
Measurement
The
upper path
of this co
mm
and
causes the instrument
to
abandon any
current
reading,
start a
new
cycle
and
place the calculated result
into
the
Output Queue. The
lower path
is
similar, but
as
soon as the
result
is
read out
of the
Output Queue
a
new
measurement
is
taken and
placed into the
Output Queue.
Results are delimited by
the
comma
(data separator) with the
string length
infinitely
l°
n
Si
i*
e
-
110
terminator
is
sent.
Sending any
device
command
will terminate
this action
and
set the
Query
Error
(as
required by
IEEE
488.2) bit
in
the
Standard Event
Register.
Ref.
B13
-
Displayed Measurement
DI5P?
This
co
mman
d places the current
result into the
Output Queue.
If this
command
is
repeated without another measurement
taking
place, or the counter
is reset,
then a zero
will
be
placed
into
the
Output Queue.
NOTE:
This
command
is
used
in conjunction with *TRG,
or
GET
in the
HOLD
mode.
If
the
HOLD
mode
is off,
then
the result of the
*TRG
or
GET
command
will
be
lost.
2151
OPS
A1
5
71/DA
4-31