Feed Control; Feedrate (G93, G94, G95, F, Fgroup, Fl, Fgref) - Siemens SINUMERIK 828D Programming Manual

Feed control

7.1

Feedrate (G93, G94, G95, F, FGROUP, FL, FGREF)

Function
These commands are used in the NC program to set the feedrates for all axes involved in
the machining sequence.
Syntax
G93/G94/G95
F...
FGROUP(<axis1>,<axis2>, etc.)
FGREF[<rotary axis>]=<reference radius>
FL[<axis>]=<value>
Significance
G93
G94
G95
F...
FGROUP
FGREF
FL
Fundamentals
Programming Manual, 07/2010, 6FC5398-1BP40-0BA0
: Inverse-time feedrate (in rpm)
: Linear feedrate (in mm/min, inch/min or °/min)
: Revolutional feedrate (in mm/revolution or inch/revolution)
refers to the revolutions of the master spindle (usually the cutting spindle
G95
or the main spindle on the turning machine)
: Feedrate of the geometry axes involved in the movement
The unit set with
: The feedrate programmed under
(geometry axes/rotary axes).
: is used to program the effective radius (
FGREF
of the rotary axes specified under
: Limit velocity for synchronized/path axes
The unit set with
One value can be programmed per axis (channel axes, geometry axis or
FL
orientation axis).
:
<axis>
/ / applies.
G93 G94 G95
is valid for all axes specified under
F
FGROUP
applies.
G94
The axis identifiers of the basic coordinate system should be
used (channel axes, geometry axes).
<reference radius>
.
7
FGROUP
) for each
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