HEIDENHAIN TNC 128 (77184x-01) - Manual (Page 317)

HEIDENHAIN TNC 128 317
13.1 Gr
aphics
Setting the speed of the test run
After you have started a program, the TNC displays the following soft
keys with which you can set the simulation speed:
You can also set the simulation speed before you start a program:
 Shift the soft-key row
 Select the function for setting the simulation speed
 Select the desired function by soft key, e.g.
incrementally increasing the test speed
The most recently set speed remains active, even if the
power is interrupted, until you change it.
Functions Soft key
Perform the test run at the same speed at which the
program will be run (programmed feed rates are taken
into account)
Increase the test speed incrementally
Decrease the test speed incrementally
Test run at the maximum possible speed (default
setting)