HEIDENHAIN TNC 426 (280 476) - Manual (Page 492)

HEIDENHAIN TNC 426, TNC 430 465
13.3 T
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13.3 Technical Information
TNC features
Description Contouring control for machines with up to 9 axes plus oriented spindle
stop. The TNC 426 CB and TNC 430 CA feature analog speed control, the
TNC 426 PB and TNC 430 PB feature digital speed control and integrated
current controller.
Components
n
Logic unit
n Keyboard
n Color visual display unit with soft keys
Data interfaces
n
RS-232-C / V.24
n
RS-422 / V.11
n Ethernet interface (option)
n Expanded data interface with LSV-2 protocol for remote operation of
the TNC through the data interface with the HEIDENHAIN software
TNCremo
Simultaneous axis control for contour
elements n Straight lines: up to 5 axes
Export versions TNC 426 CF, TNC 426 PF, TNC 430 CE, TNC 430 PE:
4 axes
n
Circles: up to 3 axes (with tilted working plane)
n
Helices: 3 axes
Look-ahead n Defined rounding of discontinuous contour transitions (such as for 3-D
surfaces)
n Collision prevention with the SL cycle for open contours
n
Geometry precalculation of radius-compensated positions for feed rate
adaptation with M120
Background programming One part program can be edited while the TNC runs another program
Graphics
n
Interactive Programming Graphics
n
Test run graphics
n Program run graphics
File types n HEIDENHAIN conversational programming
n
ISO programs
n
Tool tables
n Cutting data tables
n Datum tables
n Point tables
n Pallet files
n Text files
n
System files
Program memory n Hard disk with 1500 MB for NC programs
n No limit on number of files