Tables and overviews | Overview tables
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User functions
■ Calculator
■ Color highlighting of syntax elements
■ Complete list of all current error messages
■ Context-sensitive help function
Programming aids
■ Graphic support for the programming of cycles
■ Comment and structure blocks in the NC program
Teach-In ■ Actual positions can be transferred directly to the NC program
x Graphic simulation before a program run, even while another NC program
is being run
Test graphics
Display modes
x Plan view / projection in 3 planes / 3-D view / 3-D line graphics
x Detail enlargement
Programming graphics ■ In the Programming operating mode, the contours of the NC blocks are
drawn on screen while they are being entered (2-D pencil-trace graphics),
even while another NC program is being run
Program-run graphics
Display modes
x Graphic simulation of real-time machining in plan view / projection in 3
planes / 3-D view
Machining time ■ Calculation of machining time in the Test Run operating mode
■ Display of the current machining time in the Program Run, Single Block
and Program Run, Full Sequence operating modes
Preset management ■ For saving any datums
Returning to the contour ■ Block scan in any NC block in the NC program, returning the tool to the
calculated nominal position to continue machining
■ NC program interruption, contour departure and return
Datum tables ■ Multiple datum tables for storing workpiece-specific datums
x Calibrating the touch probe
x Compensation of workpiece misalignment, manual or automatic
x Manual and automatic presetting
Touch probe cycles
x Automatic workpiece measurement
x Tools can be measured automatically
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HEIDENHAIN | TNC620 | Klartext Programming User's Manual | 01/2022