Technical Information - HEIDENHAIN TNC 426 B User Manual

13.3 Technical Information

TNC features
Description
Components
Data interfaces
Simultaneous axis control for contour elements
Look Ahead
Background programming
Graphics
File types
HEIDENHAIN TNC 426 B, TNC 430
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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.
Logic unit
Keyboard unit
Visual display unit with soft keys
RS-232 / V.24
RX 422 / V.11
Ethernet interface (option)
Expanded data interface with LSV-2 protocol for remote operation
of the TNC through the data interface with HEIDENHAIN software
TNCremo
Straight lines: up to 5 axis
Export versions TNC 426 CF , TNC 426 PF , TNC 430 CE, TNC 430 PE:
4 axes
Circles: up to 3 axes (with tilted working plane)
Helixes: 3 axes
Defined rounding of discontinuous contour transitions (such as for
3-D surfaces)
Collision prevention with the SL cycle for open contours
Geometry precalculation of radius-compensated positions for feed
rate adaptation
One part program can be edited while the TNC runs another program
Interactive programming graphics
Test run graphics
Program run graphics
HEIDENHAIN conversational programming
ISO programming
Tool tables
Cutting data tables
Datum tables
Point tables
Pallet files
Text files
System files
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