Siemens SINUMERIK 840D Operating Manual page 232

Creating a ShopMill program
7.8 Defining machine functions
See also
Starting and stopping a spindle manually (Page 120)
Parameter
Stop position
Other M function
Coolant 1
Coolant 2
Tool-spec. function 1
Tool-spec. function 2
Tool-spec. function 3
Tool-spec. function 4
DT
Programmed stop
Stop
232
Description
Spindle M function, defines the spindle direction of rotation or spindle position
Spindle off

Spindle rotates clockwise

Spindle rotates counterclockwise

Spindle positions

Spindle stop position - (only for spindle M function SPOS)
Machine functions, e.g. "Close door" that are additionally provided by the
machine manufacturer.
Selects coolant (switches coolant 1 on or off)
with

without

Selects coolant (switches coolant 2 on or off)
with

without

User machine functions on/off
User machine functions on/off
User machine functions on/off
User machine functions on/off
Dwell time in seconds
Time after which machining is continued.
Programmed stop on
Stops machining at the machine if, under Machine in the "Program control"
window, the check box "Programmed stop" was activated.
Stop on
Stops machining at the machine.
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
Unit
Degrees
s
Milling