Siemens SINUMERIK 840D sl Turning Operating Manual

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Procedure for entering or changing contour elements1. The part program or ShopTurn program to be executed is created.2. Select the file type (MPF or SPF), enter the desired name of the programand press the "OK" softkey or the "Input" key.This editor is opened.3. Select a contour element via softkey.The input window "Straight (e.g. X)" opens.- ORThe input window "Straight (e.g. Y)" opens.- ORThe input window "Straight (e.g. XY)" opens.- ORThe "Circle" input window opens.- ORThe "Pole Input" input window opens.4. Enter all the data available from the workpiece drawing in the inputscreen (e.g. length of straight line, target position, transition to next ele‐ment, angle of lead, etc.).5. Press the "Accept" softkey.The contour element is added to the contour.6. When entering data for a contour element, you can program the transi‐tion to the preceding element as a tangent.Press the "Tangent to prec. elem." softkey. The angle to the precedingelement α2 is set to 0°. The "tangential" selection appears in the param‐eter input field.7. Repeat the procedure until the contour is complete.8. Press the "Accept" softkey.The programmed contour is transferred to the machining plan (programview).9. If you want to display further parameters for certain contour elements,e.g. to enter additional commands, press the "All parameters" softkey.Programming technology functions (cycles)10.5 Contour millingTurning570 Operating Manual, 06/2019, A5E44903486B AB