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66
m+24
15 00
m+23 x10
3
x10
2
x10
1
x10
1
x10
0
Sign
x10
6
x10
5
x10
4
m+24
m+23
Direction
x10
6
x10
5
x10
4
x10
3
x10
1
x10
0
CW absolute value
CCW absolute value
CW increment
CCW increment
0
1
2
3
Maximum values are as follows:
CW:
8,388,606 pulses
CCW:
8,388,607 pulses
Absolute values are measured from the origin. Increment values are mea-
sured from the present position. Positions resulting from increments (i.e.,
present value plus the increment) must be between –8,388,607 and
+8,388,606.
8388607
CCW
(Origin)
0
CCW direction
increment value
Present
position
CW direction
increment
value
8388606
Absolute
value
CW
Note The TEACH command can be used to write target positions into the DM
area. See
Section 4–7 for details.
4–2–1
IR Area Settings
In C200H PCs, IR words 100 to 199 are used for Special I/O Units. When a
Position Control Unit is used, they are allocated as I/O refresh areas. For a
detailed explanation, see
Section 3–4. For a detailed table of words and bits
in the IR area, see
Appendix D.
n
15
07
01 00
START
Valid initial positioning action number
Valid speed coefficient
STOP
Positioning Actions