Siemens Sinumerik 840D Operating Turning page 45

Summary
Address Meaning
T Tool number
D Cutting edge (tool data)
F Feed/Feed rate
S Speed/Cutting speed
Path information / departure commands
Instruction Meaning
G09 Exact stop, operative block-by-block
G60 Exact stop, modal function
G64 Continuous path control
G601 Change-over when positioning window fine is reached
Change-over when positioning window coarse is
G602 reached
Change-over when the interpolation end is reached
G603 Input system in inches
G70 Input system metrical
G71
G94 Linear feed in mm/min
G95 Feed per revolution in mm **
G96 Constant cutting speed in m/min **
G97 Spindle speed in min
*
**
Switching information
Instruction Meaning
M00 Programmed halt
M03 Work spindle ON, clockwise
M04 Work spindle ON, anti-clockwise
M05 Work spindle stop
M06 Tool change
M08 Coolant ON
M09 Coolant OFF
M17 End of sub-program
M18 End of program, jump back to the beginning of program
All instructions (except G09) mentioned above are modal, until they are pro-
grammed to deactivate with different set of instructions.
Furthermore there are instructions that are operative only block-by-block, e.g.
G09. These are automatically reset by the control unit with the succeeding
block.
840D/828D SINUMERIK Operate
*
-1
*
Switching-ON status for milling machines
Switching-ON status for turning machines
Page 9
Section 5
Notes
B501
B501