HEIDENHAIN TNC 620 Programming Station

Miscellaneous functions | Miscellaneous functions for program run inspection, spindle and coolant
7.2 Miscellaneous functions for program run
inspection, spindle and coolant
Overview
Refer to your machine manual.
The machine manufacturer can influence the behavior of
the miscellaneous functions described below.
M Effect Effective at block Start End
M0 Program STOP
Spindle STOP
■
M1 Optional program STOP
Spindle STOP if necessary
Coolant OFF if necessary (function
defined by the machine tool builder)
■
M2 STOP program run
Spindle STOP
Coolant off
Return jump to block 1
Clear status display
Functional scope depends on machine
parameter
resetAt (no. 100901)
■
M3 Spindle ON clockwise ■
M4 Spindle ON counterclockwise ■
M5 Spindle STOP ■
M6 Tool change
Spindle STOP
Program STOP
■
Since this function varies depending on the machine
tool builder, HEIDENHAIN recommends that you use the
TOOL CALL function for tool changes.
M8 Coolant ON ■
M9 Coolant OFF ■
M13 Spindle ON clockwise
Coolant ON
■
M14 Spindle ON counterclockwise
Coolant ON
■
M30 Same as M2 ■
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HEIDENHAIN | TNC620 | Klartext Programming User's Manual | 01/2022
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