HEIDENHAIN TNC 426 B, TNC 430 339
13.3 Technical Information
Coordinate transformations
■
Datum shift
■
Mirroring
■
Rotation
■
Scaling
■
Tilting the working plane
3-D touch probe applications
■
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
Mathematical functions ■ Basic arithmetic +, –, x and ¸
■
Trigonometry sin, cos, tan, arcsin, arccos, arctan
■
Square root (√a) and root sum of squares (√a
2
+ b
2
)
■
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)
TNC Specifications
Block processing time 4 milliseconds per block
Control loop cycle time
■
TNC 426 CB, TNC 430 CA: Contouring interpolation: 3 ms
Fine interpolation: 0.6 ms (contour)
■
TNC 426 PB, TNC 430 PB: 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
■
Operation: 0° C to +45° C (32° to 113° F)
■
Storage: –30° C to +70° C (–22° to 158° F)
Traverse range Maximum 100 m (2540 in.)
Traversing speed Maximum 300 m/min (11 811 ipm)
Spindle speed Maximum 99 999 rpm
Input range
■
Minimum 0.1 µm (0.000 01 in.) or 0.0001°
■
Maximum 99 999.999 mm (3937 in.) or 99 999.999°
Pkap13.pm6 30.06.2006, 07:04339
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