HEIDENHAIN TNC 640 (34059x-02) - Manual (Page 505)

Functional safety FS (option) 15.4
15
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013
505
Overview of permitted feed rates and speeds
The TNC provides an overview of the permitted speeds and feed
rates for all axes depending on the active mode of operation.
Select the
Manual Operation mode
Scroll to the last soft-key row
Press the INFO SOM soft key: The TNC opens
the window containing the overview of permitted
speeds and feed rates
Column Meaning
SLS2 Safely limited speeds in the safety-
related operating mode 2 (
SOM_2) for the
respective axes
SLS3 Safely limited speeds in the safety-
related operating mode 3 (
SOM_3) for the
respective axes
SLS4 Safely limited speeds in the safety-
related operating mode 4 (
SOM_4) for the
respective axes
Activating feed-rate limitation
When the F LIMITED soft key is set to ON, the TNC limits the
maximum permissible axis speeds to the specified, safely limited
speed. The valid speeds for the active mode of operation are
shown in the
Safety-MP table, See "Overview of permitted feed
rates and speeds", page 505.
Select the
Manual Operation mode
Scroll to the last soft-key row
Switch on/off feed rate limit