Handwheel Superimp - HEIDENHAIN TNC 640 User Manual

Special Functions | Global Program Settings (option 44)
Control display
Like a rotation in the NC program, the Rotation (WPL-CS) option
in the Global Program Settings function has no effect on the
actual position display.
The general status display shows the following icons:
No icon is displayed for rotations in the NC
program!
Rotation (WPL-CS) function active (default icon of
the Global Program Settings function)
The Rotation (WPL-CS) values are displayed on the GS tab of
the additional status display, the values from the NC program on
the TRANS tab.

Handwheel superimp.

Refer to your machine manual.
Your machine tool builder can also disable individual
settings possibilities within the Global Program Settings
function.
The Handwheel superimp.: option in the Global Program Settings
function enables the axes to be moved in superimposition during
the execution of an NC program. The coordinate system effective
for Handwheel superimp.: can be selected from the Coordinate
system pull-down menu.
Icon Function
Handwheel superimp.: is effective in the M-CS
machine coordinate system
Further information:
CS", page 144
Handwheel superimp.: is effective in the W-CS
workpiece coordinate system
Further information:
W-CS", page 147
Handwheel superimp.: is effective in the modified
workpiece coordinate system (mW-CS)
Further information:
Handwheel superimp.: is effective in the WPL-CS
working plane coordinate system
Further information:
system WPL-CS", page 149
If no coordinate system transformations were activated
using either the NC program or the Global Program
Settings function, Handwheel superimp.: is effective in
the same way in all coordinate systems.
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017
"Machine coordinate system M-
"Workpiece coordinate system
"Shift (mW-CS)", page 507
"Working plane coordinate
12
509