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Overview – HEIDENHAIN TNC 320 (34055x-06) User Manual

Page 307

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M functions for program run inspection, spindle and coolant

9.2

9

TNC 320 | User's Manual HEIDENHAIN Conversational Programming | 5/2013

307

9.2

M functions for program run
inspection, spindle and coolant

Overview

The machine tool builder can influence the behavior
of the miscellaneous functions described below.
Refer to your machine manual.

M

Effect

Effective at block

Start

End

M0

Program STOP
Spindle STOP

M1

Optional program STOP
Spindle STOP if necessary
Coolant OFF if necessary (not
effective during Test Run, function
determined by the machine tool
builder)

M2

STOP program run
Spindle STOP
Coolant OFF
Return jump to block 1
CLEAR status display
(depending on machine parameter
clearMode)

M3

Spindle ON clockwise

M4

Spindle ON counterclockwise

M5

Spindle STOP

M6

Tool change
Spindle STOP
Program STOP

M8

Coolant ON

M9

Coolant OFF

M13

Spindle ON clockwise
Coolant ON

M14

Spindle ON counterclockwise
Coolant ON

M30

Same as M2