Table of Contents
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Coordinate transformations
3-D touch probe applications
Mathematical functions
TNC Specifications
Block processing time
Control loop cycle time
Data transfer rate
Ambient temperature
Traverse range
Traversing speed
Spindle speed
Input range
HEIDENHAIN TNC 426 B, TNC 430
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Datum shift
Mirroring
Rotation
Scaling
Tilting the working plane
Touch probe functions for compensating workpiece misalignment
Touch probe functions for setting datums
Touch probe functions for automatic workpiece measurement
Digitizing 3-D surfaces with the measuring touch probe (optional)
Digitizing 3-D surfaces with the triggering touch probe (optional)
Automatic tool measurement with the TT 120
Basic arithmetic +, –, x and ¸
Trigonometry sin, cos, tan, arcsin, arccos, arctan
Square root (√a) and root sum of squares (√a
Squaring (SQ)
Powers (^)
Constant PI (3.14)
Logarithms
Exponential functions
Negation (NEG)
Forming an integer (INT)
Forming an absolute number (ABS)
Truncating values before the decimal point (FRAC)
Function for calculating circles
Logical comparisons (greater than, less than, equal to, not equal to)
4 milliseconds per block
TNC 426 CB, TNC 430 CA:
TNC 426 PB, TNC 430 PB:
Maximum 115,200 baud via V.24/V.11
Maximum 1 megabaud via Ethernet interface (optional)
Operation:
0° C to +45° C (32° to 113° F)
Storage:
–30° C to +70° C (–22° to 158° F)
Maximum 100 m (2540 in.)
Maximum 300 m/min (11 811 ipm)
Maximum 99 999 rpm
Minimum 0.1 µm (0.000 01 in.) or 0.0001°
Maximum 99 999.999 mm (3937 in.) or 99 999.999°
+ b
)
2
2
Contouring interpolation: 3 ms
Fine interpolation: 0.6 ms (contour)
Contouring interpolation: 3 ms
Fine interpolation: 0.6 ms (speed)
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