2 miscellaneous functions (m functions) – HEIDENHAIN TNC 407 (280 580) User Manual User Manual
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12-14
12
Tables and Overviews
TNC 425/TNC 415 B/TNC 407
12.2 Miscellaneous Functions (M Functions)
Miscellaneous functions with predetermined effect
M
Function
Effective at block
Page
start
end
Stop program run/Spindle STOP/Coolant OFF
Tool change/Stop program run (depending on machine parameter)/
Spindle STOP
Spindle ON clockwise/Coolant ON
Spindle ON counterclockwise/Coolant OFF
Vacant miscellaneous function or
Cycle call, modally effective (depending on machine parameter)
Constant contouring speed at corners (effective only in lag mode)
Within the positioning block: Coordinates are referenced to machine zero
Reduce display of rotary axis to value less than 360°