IAI America XSEL-KX User Manual

Page 78

Advertising
background image




62

Part 3 Controller Data Structure

(2) Axis pattern

Whether or not each axis will be used is indicated by “1” or “0.”



(Upper)

(Lower)



Axis

R-axis

Z-axis

Y-axis

X-axis

Used

1

1

1

1

Not used

0

0

0

0


(Note) The movements of arms 1 and 2 of the SCARA robot are linked.

It is not always the case that arm 1 is the X-axis and arm 2 is the Y-axis.
It should be interpreted that the operation of X-axis (axis number = 1) represents operation in the
X coordinate direction, while the operation of the Y-axis (axis number = 2) represents operation in
the Y coordinate direction.



[Example]

When the X and Y-axes are used

Y-axis


0011 --- (The two 0s in front are not necessary. With the 0s removed, the expression reads “11.”)


X-axis



[Example]

When the X and R-axes are used

R-axis


1001 --- (In this case, the 0s are needed to indicate the position of axis 4.)


X-axis


Indirect specification of axis pattern in a variable
The axis pattern is considered a binary value, and a converted decimal value is assigned to a variable.


If you must select and specify multiple axes at the same time, use axis pattern.
• Commands that use axis specification based on axis pattern

OFST, GRP, PTST, PRED, PBND
(Note) With SVON, SVOF and STOP, all axes are specified regardless of the axis pattern.

Advertising
This manual is related to the following products: