Miscellaneous Functions For Program Run Inspection, Spindle And Coolant; Overview - HEIDENHAIN TNC 620 User Manual

6
6.16 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
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
304
Testing and running | Miscellaneous functions for program run inspection, spindle and coolant
Effective at block
HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 01/2022
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