HEIDENHAIN TNC 620 User Manual page 2

Controls of the TNC
Keys
Controls of the TNC
Keys
Keys on visual display unit
Key Function
Selecting the screen layout
Toggle the display between
machining and programming
modes
Soft keys for selecting functions on
screen
Shifting between soft-key rows
Machine operating modes
Key Function
Manual operation
Electronic handwheel
Positioning with manual data input
Program run, single block
Program run, full sequence
Programming modes
Key Function
Programming
Test run
2
Entering and editing coordinate
axes and numbers
Key Function
Select coordinate axes or enter
. . . them in a program
Numbers
. . .
Decimal point / Reverse algebraic
sign
Polar coordinate entry /
Incremental values
Q parameter programming /
Q parameter status
Capture actual position
Skip dialog questions, delete
NO
ENT
words
Confirm entry and resume dialog
Conclude block and exit entry
Clear entries or TNC error
message
Abort dialog, delete program
section
Tool functions
Key Function
Define tool data in the program
Call tool data
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016