Overview – HEIDENHAIN TNC 620 (340 56x-03) ISO programming User Manual
Page 271
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HEIDENHAIN TNC 620
271
9.2 Miscellaneous F
unctions f
o
r Pr
ogr
am Run Contr
o
l, Spindle and Coolant
9.2 Miscellaneous Functions for
Program Run Control, Spindle
and Coolant
Overview
M
Effect
Effective at block...
start
end
M0
Stop program run
Spindle STOP
Coolant OFF
M1
Optional program STOP
Spindle STOP
Coolant OFF
M2
Stop program run
Spindle STOP
Coolant OFF
Go to block 1
Clear the status display (depends on
the clearMode machine parameter)
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
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