HEIDENHAIN TNC 320 User Manual page 495

Parameter settings
ChannelSettings
CH_NC
Active kinematic
Kinematic to be activated
List of machine kinematics
Geometry tolerances
Permissible deviation of circle radius
0.0001 to 0.016 [mm]: Permissible deviation of circle radius at the circle end point
compared to circle start point
Configuration of machining cycles
Overlap factor with pocket milling
0.001 to 1.414: Overlap factor for Cycle 4 POCKET MILLING and Cycle 5 CIRCULAR
POCKET
Display "Spindle?" error message if no M3/M4 is active
on: Output error message
off: Do not output error message
Display "Enter depth as negative" error message
on: Output error message
off: Do not output error message
Approach behavior on the wall of a slot in cylinder surface
LineNormal: Approach with straight line
CircleTangential: Approach with an arc
M function for spindle orientation
-1: Spindle orientation directly over NC
0: Function inactive
1 to 999: Number of M function for spindle orientation
Define behavior of NC program
Reset machining time at program start
True: Machining time is reset
False: Machining time is not reset
TNC 320 | User's Manual HEIDENHAIN Conversational Programming | 5/2013
Machine-specific user parameters 16.1
16
495