HEIDENHAIN TNC 620 E, User Manual

Page: 369 / 840

Programming Q Parameters | Principle and overview of functions
10
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
369
Calling Q parameter functions
When you are writing a part program, press the
Q
key (in the
numeric keypad for numerical input and axis selection, below the
+/-
key). The control then displays the following soft keys:
Soft key Function group Page
Basic arithmetic (assign, add,
subtract, multiply, divide,
square root) 371
Trigonometric functions 374
Function for calculating
circles 375
If/then conditions, jumps 376
Other functions 380
Entering formulas directly 439
Function for machining
complex contours See Cycle Program-
ming User's Manual
If you define or assign a Q parameter, then the control
shows the
Q
,
QL
and
QR
soft keys. You can use these
soft keys to select the desired parameter type. Then you
define the parameter number.
If you have a USB keyboard connected, you can press
the
Q
key to open the dialog for entering a formula.