Tool axis: q109, Spindle status: q110, Coolant on/off: q111 – HEIDENHAIN TNC 620 (340 56x-03) User Manual
Page 292: Overlap factor: q112
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Programming: Q Parameters
8.12 Pr
eassigned Q P
a
ra
met
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rs
Tool axis: Q109
The value of Q109 depends on the current tool axis:
Spindle status: Q110
The value of the parameter Q110 depends on the M function last
programmed for the spindle.
Coolant on/off: Q111
Overlap factor: Q112
The overlap factor for pocket milling (pocketOverlap) is assigned to
Q112.
Tool axis
Parameter value
No tool axis defined
Q109 = –1
X axis
Q109 = 0
Y axis
Q109 = 1
Z axis
Q109 = 2
U axis
Q109 = 6
V axis
Q109 = 7
W axis
Q109 = 8
M function
Parameter value
No spindle status defined
Q110 = –1
M3: Spindle ON, clockwise
Q110 = 0
M4: Spindle ON, counterclockwise
Q110 = 1
M5 after M3
Q110 = 2
M5 after M4
Q110 = 3
M function
Parameter value
M8: Coolant ON
Q111 = 1
M9: Coolant OFF
Q111 = 0
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