Specifications
Standard
Option
Components
MC main computer
CC or UxC controller unit
BF monitor (19-inch or 24-inch)
TE operating panel (suitable for 19-inch or 24-inch monitor)
Operating system
HEROS 5 real-time operating system for machine control
Memory
4 GB of RAM
NC program memory: SSDR, approx. 32 GB
HDR, approx. 320 GB
Input resolution and display step
Linear axes: down to 0.01 µm
Rotary axes: down to 0.000 01°
Input range
Maximum 999 999 999 mm or 999 999 999°
Interpolation
9
8
Linear in 4 axes
Linear in up to 6 axes (export license required)
Circular in 2 axes
Circular in 3 axes with tilted working plane
Helical: superimposition of circular and straight paths
Block processing time
0.5 ms (3-D straight line without radius compensation)
Axis feedback control
Position-loop resolution: signal period of the position encoder/1024
Position controller cycle time: 200 µs (100 µs with option 49)
Speed controller cycle time: 200 µs (100 µs with option 49)
Current controller cycle time: minimum 100 µs (minimum 50 µs with option 49)
Spindle speed
Maximum 100 000 rpm (with 2 pole pairs)
Error compensation
Linear and nonlinear axis error, backlash, reversal peaks during circular movements, reversal error, thermal expansion
Static friction, sliding friction
Data interfaces
18
56–61
One each: RS-232-C/V.24 max. 115 kbit/s
Extended data interface with LSV2 protocol for remote operation of the TNC over the data interface with the TNCremo or TNCremoPlus software from HEIDENHAIN
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 the TNC (DCOM interface)
HEIDENHAIN OPC UA NC ServerReliable and stable interface for the connection of state-of-the-art industrial applications
Diagnostics
Fast and simple troubleshooting through integrated diagnostic aids
Ambient temperature
Operation: +5 °C to +40 °C
Storage: –20 °C to +60 °C
TNC 640 - Contouring Control for Machining Centers and Milling-Turning Machines
Overview of brochures
Manuals