HEIDENHAIN TNC 426, TNC 430 467
13.3 Technical Information
3-D touch probe applications n Touch probe functions for compensating workpiece misalignment
n Touch probe functions for setting datums
n Touch probe functions for automatic workpiece measurement
n Digitizing 3-D surfaces with the measuring touch probe (optional)
n Digitizing 3-D surfaces with the triggering touch probe (optional)
n Automatic tool measurement with the TT 130
Mathematical functions n Basic arithmetic +, –, x and /
n Trigonometry sin, cos, tan, arc sin, arc cos, arc tan
n Square root and root sum of squares
n Squaring (SQ)
n Powers (^)
n Constant PI (3.14)
n Logarithms
n Exponential function
n Negation (NEG)
n Forming an integer (INT)
n Forming an absolute number (ABS)
n Truncating values before the decimal point (FRAC)
n Functions for calculating circles
n Logical comparisons (greater than, less than, equal to, not equal to)
TNC Specifications
Block processing time 4 ms/block
Control loop cycle time n TNC 426 CB, TNC 430 CA:
Contouring interpolation: 3 ms
Fine interpolation: 0.6 ms (contour)
n TNC 426 PB, TNC 430 PB:
Contouring interpolation: 3 ms
Fine interpolation: 0.6 ms (speed)
n TNC M, TNC 430 M:
Contouring interpolation: 3 ms
Fine interpolation: 0.6 ms (speed)
Data transfer rate Maximum 115,200 baud via V.24/V.11
Maximum 1 megabaud via Ethernet interface (optional)
Ambient temperature n Operation: 0° C to +45° C (32° to 113° F)
n Storage: –30°C to +70°C (–22° F to 158° F)
Traverse range Maximum 100 m (3973 inches)
Traversing speed Maximum 300 m/min (11 811 ipm)
Spindle speed Maximum 99 999 rpm
Programmable functions
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