4. Motion Control Instructions DVP-MC operating manual 4-203 G Function Path figure code G17 XY plane: When there is some variation for the start point and terminal point corresponding to Z axis coordinates, the motion is helical interpolation. Otherwise, it is circular interpolation on XY plane. Z Terminal point(X,Y,Z) Y Terminal point(X,Y) Center (I,J) Center (I,J) R R a d iu s a d iu s R R Z=0 Start point Start point X Helical interpolation Circular interpolation G18 XZ plane: When there is variation for the start point and terminal point corresponding to Y axis coordinates, the motion is helical interpolation. Otherwise, it is circular interpolation on XZ plane.
Z Helical interpolation Terminal point(X,Y,Z) R a d iu s R Circular interpolation Terminal point C e n t e , Ir ( K ) point(X,Z) (I,K ) Start Y=0 Y C e n te rRadius Start point R X G19 YZ plane: When there is variation for the start point and terminal point corresponding to X axis coordinates, the motion is helical interpolation. Otherwise, it is circular interpolation on YZ plane. Z Helical interpolation Circular interpolation R a d iu R s R a d ius Start R Terminal Center(J,K) point point(X,Y,Z) Center(J,K) Start point Terminal point(Y,Z) X=0 X Y