Siemens SINUMERIK 828D Programming Manual page 398

Auxiliary function outputs
13.1 M functions
M function
M45
M70
NOTICE
Extended address notation cannot be used for the functions marked with *.
The commands
M functions defined by the machine manufacturer
All free M function numbers can be used by the machine manufacturer, e.g. for switching
functions to control the clamping devices or for the activation/deactivation of further machine
functions.
NOTICE
The functions assigned to the free M function numbers are machine-specific. A certain M
function can therefore have a different functionality on another machine.
Refer to the machine manufacturer's specifications for the M functions available on a
machine and their functions.
Examples
Example 1: Maximum number of M functions in a block
Program code
N10 S...
N20 X... M3
N180 M789 M1767 M100 M102 M376
Example 2: M function as high-speed output
Program code
N10 H=QU(735)
N10 G1 F300 X10 Y20 G64
N20 X8 Y90 M=QU(7)
has been programmed as high-speed output so that the continuous-path mode (
M7
interrupted.
398
Meaning
Gear stage 5
Spindle is switched to axis mode
, , , and
M0 M1 M2 M17 M30
are always issued after the traversing movement.
Comment
; M function in the block with axis movement,
spindle accelerates before the X axis
movement
; Maximum of five M functions in the block
Comment
; Fast output for H735.
;
; Fast output for M7.
Programming Manual, 07/2010, 6FC5398-1BP40-0BA0
) is not
G64
Fundamentals