23
U4
U5
Q
R
N
K
C
D
C
D
User
output
1
"low".
The
user
output
1
(I/O,14)
will
go
to
0V.
This
is
the
state
of
the
user
output
1
on
power-up.
This
command
is
used
in
conjunction
with
the
"
U5
"
command.
Memory
usage
=
2 bytes
.
User
output
1
high.
The
user
output
1
(I/O,14)
will
go
to
+5V.
This
command
is
used
in
conjunction
with
the
"
U4
"
command.
Memory
usage
=
2 bytes
.
Operation
Commands
These
commands
are
immediate
(not
stored),
they
do
not
use
the
VXM's
program
memory,
and
do
not
need
an
ending
carriage
return
or
comma.
N
ull
(zero)
motors
1,2,3,4
Absolute
Position
Registers.
This
command
can
be
used
in
the
Local
Jog/slew
or
the
On-Line
mode.
The
"
N
"
command
zeros
the
position
registers
that
have
been
counting
steps
from
indexing
and/or
jog/slewing
the
motor(s).
K
ill
operation
in
progress.
This
command
will
immediately
interrupt
any
running
program.
The
user
outputs
will
be
reset,
all
looping
and
hold
flags
will
be
reset,
and
if
a
motor
is
moving
it
will
be
stopped
immediately.
If
the
motor
speed
is
above
1000
steps/sec.
when
the
interrupt
occurs,
the
motor
may
loose
position
due
to
mechanical
overshoot
(see
the
"
D
"
command
for
a
less
abrupt
method
to
interrupt
indexes).
The
VXM
will
transmit
the
"^"
to
the
host
after
receiving
the
"K"
command.
lear
all
commands
from
the
currently
selected
program.
All
setup
values,
motor
position
values,
and
the
state
of
user
outputs
ecelerate
to
a
stop
(interrupts
current
index
in
progress,
default
function
of
Stop
button
too).
When
the
VXM
receives
the
single
character
"D"
while
it
is
indexing
a
motor,
that
motor
will
be
decelerated
to
a
stop
at
the
set
deceleration.
The
motor
position
prior
to
decelerating
is
saved,
refer
to
the
"*"
command
to
request
this
position.
The
VXM
will
then
proceed
to
the
next
command
in
the
program.
The
"
D
"
command
has
a
different
function
when
in
the
Local
Jog/slew
mode,
refer
to
the
section
on
"Digitizing
With
a
Host"
in
Appendix
H
for
more
information.
will
not
be
altered.
4
XLW2Q/LQHPRGHUHWXUQWR/RFDO-RJVOHZPRGH7KH
4
FRPPDQGLV
XVHGWRJHWEDFNWRWKHSRZHUXSVWDWHZKHUHWKH9;0LVLQWKH/RFDO
-RJVOHZPRGH2Q/LQHOLJKWLVRII
5
XQFXUUHQWO\VHOHFWSURJUDP7KH
5
FRPPDQGZLOOVWDUWH[HFXWLRQRI
FRPPDQGVVWRUHGRIFXUUHQWSURJUDPLQWKH9;0VPHPRU\$WWKHHQGRIWKH
UXQWKHVLQJOHFKDUDFWHUAQRFDUULDJHUHWXUQRUOLQHIHHGIROORZVWKHA
XQOHVVWKH9;0ZDVSXW2Q/LQHZLWKWKH³
*
´FRPPDQGZLOOEHWUDQVPLWWHGWR
WKHKRVW$GGLWLRQDO
5
FRPPDQGVUHFHLYHGE\WKH9;0ZLOOUHSHDWWKHVDPH
SURJUDP5HIHUWRWKH
&
DQG
30[
FRPPDQGWRFOHDUDSURJUDPIURPPHPRU\
7KH5XQLQSXW,2DQGWKHIURQWSDQHO5XQEXWWRQIXQFWLRQWKHVDPHDVWKLV
5
FRPPDQG