HEIDENHAIN TNC 620, User Manual

Page: 304 / 521

Testing and running | Miscellaneous functions for program run inspection, spindle and coolant
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 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 | User's Manual for Setup, Testing and Running NC Programs | 01/2022