3.
SPEClFlCATlONS
:
/MELSEC-A
3.4.3
Positioning data
Positioning data
is
used in the
AD71
to execute positioning control
(i.e.
control other than home positioning, inching and jog operation).
Refer to Table
3.7.
Table
3.7
shows
one block
of
positioning data.
400
blocks can be
set
for the
X
and
Y
axes,
respectively.
The block of data used
for
positioning
is
dictated by the number
set
in the positioning
start
area
of
the buffer memory.
Positioning data
is
checked when positioning is started.
c
t
1
F
Positioning
information
~~
Setting
Data
b15
b8
b7
bO
I
?*
VY
L
Positioning pattern
I
00
:
Positioning terminated
01
:
Positioning continued
11
:
Speed cham
and
positioning then continued
-
Positioning method
0
:
Absolute
1
:
Incremental
specified in parameter.
Valid only when incrementallabsolute combination
is
{
1
Positioning direction (valid in incremental mode only)
{
0
:
Forward direction (address increase)
1
:
Reverse direction (address decrease)
Unused (may be
0
or 1)
-
M
code
(0
to 255)
Sn
M
code
=
0
when
M
code
is
not mecified
rnm
dearee
PULS inch
I
x
10'
PLS/sec
'
to20000
deg/min
'
inch/min
l2O0O
mm/min
!
x
10'
x1 x1
Positioning speed
'
1
to
12000
Positioning
162x107
x'o-'pm
address
,162x107
0
to
0
to
0
to
0
to
x
PLS
16252928
x
O-sdeg
1 62 x 107
Dwell time
Ot0499( x 1
O'rnsec)
Table
3.7
Positioning Data List
POINT
I
1
I
No.
2
to
No.
4
can be set from
the
sequence program.
I
To Next Page
Loading...
Need help?
General
