HEIDENHAIN TNC 620 Programming Station User Manual

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.

HEIDENHAIN TNC 620 Programming Station Specifications

General

Brand	HEIDENHAIN
Model	TNC 620 Programming Station
Category	Control Systems
Language	English