HEIDENHAIN TNC 370D - Manual (Page 4)

July 02 Specifications TNC 370 D 1–1
1 Specifications
Axes 3 or 4 and spindle S;
All axes can be defined as NC or PLC axes
Program memory 128 KB (64 NC programs with a total of approx. 6000 blocks)
Input resolution and
display step 1 µm for linear axes
0.001 degrees for rotary axes
Interpolation
Linear interpolation 3 of 4 axes
Circular interpolation 2 of 4 axes
Helix Superimposition of circular arcs and straight lines
Tapping without
floating tap holder 1)
Yes
Block processing time 2) 6 ms
Axis control Velocity feedforward control;
Operation with servo lag
Position control
resolution
Fehler!
Cycle time path
interpolation 6 ms
Error compensation · Linear axis error
· Multipoint axis error
· Backlash
· Reversal spikes during circular motion
· Thermal expansion
· Offset
Data interface RS–232–C/ V.24, max. 115 200 baud
1) This function must be implemented by the machine manufacturer.
2) 3-D straight lines without radius compensation