6 – 238 HEIDENHAIN Technical Manual TNC 426, TNC 430
Output of M
functions
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.
Set Reset
M4005 Status display and nominal speed
value output for M03
PLC PLC
M4006 Status display and nominal speed
value output for M04
PLC PLC
M4007 Status display M05 and spindle stop PLC PLC
M4008 Disable speed output for spindle PLC PLC
M4040 Status display M07, M08, and
M09 highlighted
PLC PLC
M4041 Status display M07, M08, M09, MK PLC PLC
M4042 Status display M07, M08, M09, MK PLC PLC
M4041 M4042 Display
00M09
10M07
01M08
11MK
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