HEIDENHAIN TNC 620 User Manual page 388

10
Programming: Miscellaneous Functions
10.4 Miscellaneous functions for path behavior
Deleting basic rotation: M143
Standard behavior
The basic rotation remains in effect until it is reset or is overwritten
with a new value.
Behavior with M143
The TNC erases a programmed basic rotation from the NC
program.
The function
program startup.
Effect
M143 is effective only from the NC block in which M143 is
programmed.
M143 becomes effective at the start of the block.
M143 deletes the entries in columns SPA, SPB
and SPC in the preset table; re-activating the
corresponding preset lines does not activate the
deleted basic rotation.
388
M143 is not permitted during mid-
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015