Keithley 237

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SECTION3
IEEE-488
Reference
a.s.1
H - IEEE
Immediate Trigger
Purpose
Format
Description
Programming
Notes
Programming
Example
To
provide
an
immediate trigger
stimulus
from
the
IEEE-488 bus.
HOX
The
H
command
immediately triggers
the
instrument.
The
instrument
responds to
this
trigger regardless
of
what
trigger origin
is
programmed
by
the T
command
(see
paragraph
3.6.18).
1.
This
command
is.
most
useful
when
an
external trigger origin
is
used
(e.g.,
cross-
triggered
units)
and
a software trigger is desired
to
start
the
operation.
2.
Each
HO
command
must
be
sent
with
an
X immediately following
it
(i.e.,
N1HOX,
notHON1X).
10
20
30
40
50
60
70
80
REMOTE716
OUTPUT
716;"FO,OX"
OUTPUT
716;"B1,1,0X"
OUTPUT
716;"R1X"
OUTPUT 716;''N1X"
OUTPUT
716;"HOX"
OUTPUT
716;''NOX"
END
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!
Source
V,
measure
I,
de
!
Set1Vbiason
1.1Vor1.5Vrange
!
Enable triggers
!
Turn
on
output
! Immediate trigger
over
bus
!
Turn
off
output
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