HEIDENHAIN TNC 310 (286 140) - Manual (Page 99)

87 HEIDENHAIN TNC 310
7.2 Miscellaneous Functions for Pro-
gram Run Control, Spindle and
Coolant
7.3 Miscellaneous Functions for
Coordinate Data
Programming machine-referenced coordinates:
M91/M92
Scale reference point
On the scale, a reference mark indicates the position of the scale
reference point.
Machine datum
The machine datum is required for the following tasks:
■ Defining the limits of traverse (software limit switches)
■ Moving to machine-referenced positions (such as tool change
positions)
■ Setting the workpiece datum
X (Z,Y)
X
MP
7.2 Miscellaneous functions f
or Pr
ogr
am Run Contr
ol,
Spindle and Coolant;
7.3 Miscellaneous functions f
or Coor
dinat
e D
ata
M Effect
M00 Stop program run
Spindle STOP
Coolant OFF
M01 Stop program run
M02 Stop program run
Spindle STOP
Coolant OFF
Go to block 1
Clear the status display (dependent
on machine parameter 7300)
M03 Spindle ON clockwise
M04 Spindle ON counterclockwise
M05 Spindle STOP
M06 Tool change
Spindle STOP
Program run stop (dependent on
machine parameter 7440)
M08 Coolant ON
M09 Coolant OFF
M13 Spindle ON clockwise
Coolant ON
M14 Spindle ON counterclockwise
Coolant ON
M30 Same as M02
Effective at
Block end
Block end
Block end
Block start
Block start
Block end
Block end
Block start
Block end
Block start
Block start
Block end