Programming technology functions (cycles)8.1 DrillingTurningOperating Manual, 03/2013, 6FC5398-8CP40-3BA1 311Parameter Description Unitcenter/off-centerZ0X0Y0α0α1RNPositioning(only forShopTurn)Face C:Position circle center on the face surfacePosition circle off-center on the face surfaceZ coordinate of the reference point (abs)X coordinate of the reference point (abs) – (only for off-center)Y coordinate of the reference point (abs) – (only for off-center)Starting angle for first position referred to the X axis.Positive angle: Circle is rotated counterclockwise.Negative angle: Circle is rotated clockwise.Advance angle - (for pitch circle only)RadiusNumber of positions• Straight line: Next position is approached linearly in rapid traverse.• Circular: Next position is approached along a circular path at the feedrate defined inthe machine data.mmmmmmDegreesDegreesmmcenter/off-centerZ0CPX0 or L0Y0 or C0α0α1RNPositioning(only forShopTurn)Face Y:Position circle center on the face surfacePosition circle off-center on the face surfaceZ coordinate of the reference point (abs)Positioning angle for machining areaX coordinate of the reference point (abs) or reference point length, polar– (only for off-center)Y coordinate of the reference point (abs) orreference point angle, polar – (only for off-center)Starting angle for first position referred to the X axis.Positive angle: Circle is rotated counterclockwise.Negative angle: Circle is rotated clockwise.Advance angle - (for pitch circle only)RadiusNumber of positions• Straight line: Next position is approached linearly in rapid traverse.• Circular: Next position is approached along a circular path at the feedrate defined inthe machine data.mmDegreesmmmmDegreesDegreesDegreesmm