HEIDENHAIN TNC 640 User Manual page 840

21
Parameter settings
ChannelSettings
CH_NC
Active kinematics
Kinematics to be activated
Kinematics to be activated with control start-up
Determining the behavior of the NC program
Resetting the machining time with program start
PLC signal for number of pending machining cycle
Geometry tolerances
Permissible deviation of circle radius
Permissible error in successive threads
Configuration of machining cycles
Overlap factor for pocket milling
Behavior after machining a contour pocket
Display
Display
Approach behavior on a slot wall in a cylindrical surface
M function for spindle orientation in machining cycles
840
List of machine kinematics
List of machine kinematics
True: Machining time is reset
False: Machining time is not reset
Dependent on machine manufacturer
0.0001 to 0.016 [mm]: Permissible deviation of circle radius on the circle end
point compared to circle start point
0.001 to 1.414: Overlap factor for Cycle 4 POCKET MILLING and Cycle 5 CIRCU-
LAR POCKET
PosBeforeMachining: Position as before machining a cycle
ToolAxClearanceHeight: Position tool axis to clearance height
Spindle ? error message if M3/M4 is not active
on: Output error message
off: Do not output error message
Enter negative depth
on: Output error message
off: Do not output error message
LineNormal: Approach with straight line
CircleTangential: Approach with an arc movement
-1: Spindle orientation directly via NC
Tables and Overviews | Machine-specific user parameters
error message
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017