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Tables and overviews, Miscellaneous functions (m functions) – HEIDENHAIN TNC 122 User Manual User Manual

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Tables and Overviews

TNC 122

55

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The machine tool builder determines which miscellaneous
functions are available on your TNC and what effect they
have.

M number

Standard miscellaneous function

M00

Stop program run, spindle STOP, coolant OFF

M02

Stop program run, spindle STOP, coolant OFF,
go to block 1

M03

Spindle ON, clockwise

M04

Spindle ON, counterclockwise

M05

Spindle STOP

M06

Tool change, stop program run, spindle STOP

M08

Coolant ON

M09

Coolant OFF

M13

Spindle ON, clockwise, coolant ON

M14

Spindle ON, counterclockwise, coolant ON

M30

Stop program run, spindle STOP, coolant OFF,
go to block 1

Tables and Overviews

This chapter contains information which you will frequently need
when working with the TNC:

Miscellaneous functions (M functions) with predetermined
effect

Vacant miscellaneous functions

Frequently occurring display messages and their meanings

Technical information

Accessories: FE 401 floppy disk unit

Miscellaneous functions (M functions)

M functions with predetermined effect

With the M functions the TNC controls:

Coolant (ON/OFF)

Spindle rotation (ON/OFF/direction of rotation)

Program run

Tool change