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Output of M
functions
6 – 238
The following functions are displayed in the status window:
n
M03, M04, M05: Miscellaneous functions for spindle control
n
M07, M08, M09: Miscellaneous functions for coolant control
You can control the display of the these functions through the PLC.
n
M4005, M4006: Status display, M03/M04 and changing the polarity of the
analog voltage for the spindle
n
M4008: Blocks the speed output for the spindle. The programmed spindle
speed continues to be displayed. At the same time, M03, M04 or M05 are
highlighted. The nominal speed value is zero.
Other M functions are shown in the PLC window.
M4005
Status display and nominal speed
value output for M03
M4006
Status display and nominal speed
value output for M04
M4007
Status display M05 and spindle stop PLC
M4008
Disable speed output for spindle
M4040
Status display M07, M08, and
M09 highlighted
M4041
Status display M07, M08, M09, MK
M4042
Status display M07, M08, M09, MK
M4041
0
1
0
1
M4042
0
0
1
1
HEIDENHAIN Technical Manual TNC 426, TNC 430
Set
Reset
PLC
PLC
PLC
PLC
PLC
PLC
PLC
PLC
PLC
PLC
PLC
PLC
PLC
Display
M09
M07
M08
MK
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