4. Motion Control Instructions 4-196 DVP-MC operating manual G Function Path figure code G17 XY plane: When there is no variation for the start point and terminal point corresponding to Z axis coordinates, the motion is circular interpolation. Otherwise, it is helical interpolation. Z Terminal point(X,Y,Z) Y Terminal point Radius R Radius R Center of a circle(I,J) Center of a circle(I,J) Z=0 Start point Start point Helical interpolation Circular interpolation G18 XZ plane: When there is no variation for the start point and terminal point corresponding to Y axis coordinates, the motion is circular interpolation. Otherwise, it is helical interpolation.
Z Helical interpolation R adius Circular interpolation Terminal point R Center(I,K) (X,Y,Z) R Start point Y adius R Terminal Center(I,K) Y=0 point(X,Z) Start point X G19 YZ plane: When there is no variation for the start point and terminal point corresponding to X axis coordinates, the motion is circular interpolation. Otherwise, it is helical interpolation. Z Helical interpolation Circular interpolation Start point Terminal point Center (J,K) Terminal (X,Y,Z) point (Y,Z) Radius Center (J,K)Start point Radius R X=0 R X Y