HEIDENHAIN TNC 426 (280 476) - Manual (Page 384)

HEIDENHAIN TNC 426, TNC 430 357
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.1 Pr
inciple and Ov
erview
Calling Q parameter functions
When you are writing a part program, press the “Q” key (in the keypad
for numerical input, below the –/+ key). The TNC then displays the
following soft keys:
Function group Soft key
Basic arithmetic (assign, add, subtract, multiply,
divide, square root)
Trigonometric functions
Function for calculating circles
If/then conditions, jumps
Other functions
Entering formulas directly