3 reset rotary coordinate system (cycle 801), Application, Effect – HEIDENHAIN TNC 640 (34059x-01) Cycle programming User Manual
Page 285: Cycle parameters, Reset rotary coordinate system (cycle 801)

HEIDENHAIN TNC 640
285
13.3 RESET R
O
T
A
R
Y
COORDINA
TE S
Y
S
T
EM (Cy
c
le 80
1)
13.3 RESET ROTARY COORDINATE
SYSTEM (Cycle 801)
Application
With Cycle 801 RESET ROTARY COORDINATE SYSTEM you can
reset the settings you have made with Cycle 800 ADAPT ROTARY
COORDINATE SYSTEM.
Effect
Cycle 801 resets all settings you have programmed with Cycle 800.
They are:
Precession angle Q497
Reverse tool Q498
Cycle parameters
U
Cycle 801 does not have a cycle parameter. Finish the
cycle input with the "END" key.
The Cycle 801 RESET ROTARY COORDINATE SYSTEM is
machine-dependent. Refer to your machine manual.
Cycle 801 merely resets the settings of Cycle 800. It does
not orient the tool to the starting position. If a tool was
oriented with Cycle 800, it remains in this position also
after resetting.