Klartext Portal – The Information Site for HEIDENHAIN Controls
Specifications
 
TNC 640
Components
x
x
x
x
MC* main computer (various versions are possible)
CC or UEC controller units
BF color TFT flat-panel display with soft keys (15.1 or 19 inches)
TE operating panel (suitable for screens with 15.1 or 19 inches)
Operating system
x
HEROS 5 real-time operating system for machine control
Memory
x
x
RAM memory: 4 GB
Program memory: SSDR approx. 21 GB / HDR approx. 144 GB
Input resolution and
Display step
x
x
o
o
Linear axes: to 0.1 µm
Angular axes: to 0.000 1°
Linear axes: to 0.01 µm
Angular axes: to 0.000 01°
Input range
x
Maximum 999 999 999 mm (3937 inches) or 999 999 999°
Interpolation
x
o
x
o
x
Linear in 4 axes
Linear in 5 axes (subject to export permit)
Circular in 2 axes
Circular in 3 axes with tilted working plane
Helical: superimposition of circular and straight paths
Block processing time
x
0.5 ms (3-D straight line without radius compensation)
x Standard / o Option
Specifications
 
 
Axis feedback control
x
x
x
x
Position loop resolution: Signal period of the position encoder/1024
Cycle time of position controller: 200 μs (100 μs with option 49)
Cycle time of speed controller: 200 µs (100 µs with option 49)
Cycle time of current controller: minimum 100 μs (minimum 50 μs with option 49)
Range of traverse
x
Maximum 100 m (3937 inches)
Spindle speed
x
Maximum 60 000 rpm (with 2 pole pairs)
Error compensation
x
x
Linear and nonlinear axis error, backlash, reversal spikes during circular movements, hysteresis, thermal expansion
Static friction, sliding friction
Data interfaces
x
x
x
o
x
One each RS-232-C/V.24 max. 115 Kbps
2 x Gigabit Ethernet interface 1000BASE-T
5 x USB (1 x front USB 2.0, 4 x USB 3.0)
HEIDENHAIN-DNC for communication between a Windows application and TNC
Extended data interface with LSV2 protocol for remote operation of the TNC over the data interface with the HEIDENHAIN software TNCremo or TNCremoPlus
Diagnosis
x
Fast and simple troubleshooting through integrated diagnostic aids
Ambient temperature
x
x
Operation: 5 °C to 40 °C
Storage: –20 °C to +60 °C
x Standard / o Option