3.
SPECIFICATIONS
/MELSEC-A
Positioning data
is
explained below.
(1)
Positioning information
Separate the information for the
X
and
Y
axes.
Positioning information consists of
16
bits and includes the
following.
hl5
b8
b7
bO
Positioning method
Positioning direction
UnUred
--
M
code
(a)
Positioning pattern
This specifies whether the operation
is
to be continued to
the
next
position, or if operation
is
to be halted after the current
position has been reached.
Continued operation
is
further divided
as
follows:
1)
Consecutive positions are reached using
the
same speed.
2)
The
speed
is
changed
at
the specified address and positioning
then proceeds in the same direction.
This pattern data
is
specified
by
the first two bits of the posi-
tioning information.
Bit
1
Bit
0
Positioning pattarn
00
:
Positioning and
01
;
Positioning continued (in any direction)
11
:
Spaed
chanped end positioning then continued
10
:
No
setting
(in the same direction)
*
Fig.
3.16
Positioning
Pattern
,
!
i
L
1
f
i
I
i
3-23
IB
INN
66101-A