HEIDENHAIN TNC 640 User Manual page 851

Tables and Overviews | Technical Information
User functions
Program jumps
Machining cycles
Coordinate transformation
Q parameters
Programming with variables
Programming aids
Teach-In
Test graphics
Display modes
Programming graphics
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017
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Subprograms
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Program section repeat
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Any desired program as subprogram
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Cycles for drilling, and conventional and rigid tapping
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Roughing of rectangular and circular pockets
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Cycles for pecking, reaming, boring, and counterboring
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Cycles for milling internal and external threads
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Finishing of rectangular and circular pockets
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Cycles for clearing level and inclined surfaces
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Cycles for milling linear and circular slots
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Cartesian and polar point patterns
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Contour-parallel contour pocket
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Contour train
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Cycles for turning operations
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OEM cycles (special cycles developed by the machine manufacturer)
can also be integrated
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Datum shift, rotation, mirroring
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Scaling factor (axis-specific)
1 Tilting the working plane (Advanced Function Set 1)
■ Mathematical functions: =, +, –, *, sin α, cos α, root
■ Logical operations (=, ≠, <, >)
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Calculating with parentheses
■ tan α, arc sin, arc cos, arc tan, a
number, constant π, negation, truncation of digits before or after the
decimal point
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Functions for calculation of circles
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String parameters
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Calculator
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Color highlighting of syntax elements
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Complete list of all current error messages
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Context-sensitive help function for error messages
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Graphic support for the programming of cycles
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Comment blocks in NC program
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Actual positions can be transferred directly to the NC program
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Graphical simulation before a program run, also while another program
is being run
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Plan view / projection in 3 planes / 3-D view / 3-D line graphic
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Detail enlargement
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In Programming mode, the contour of the NC blocks is drawn on screen
while they are being entered (2-D pencil-trace graphics), even if another
program is running
n , e n , In, log, absolute value of a
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