Siemens SINUMERIK 828D Programming Manual page 135

Significance
FA[...]=...
FPR(...)
FPRAON(...)
FPRAOF(...)
<axis>
SPI(<n>)
Note
The programmed feedrate FA[...] is modal.
Up to five feedrates for positioning axes or spindles can be programmed in each NC block.
Note
The derived feedrate is calculated according to the following formula:
Derived feedrate = programmed feedrate * absolute master feedrate
Fundamentals
Programming Manual, 07/2010, 6FC5398-1BP40-0BA0
7.5 Feedrate for positioning axes/spindles (FA, FPR, FPRAON, FPRAOF)
: Feedrate for the specified positioning axis or positioning speed
(axial feedrate) for the specified spindle
Unit:
Range of values: ... 999 999.999 mm/min, deg/min
: is used to identify the rotary axis (
FPR
(
SPI(<n>)
revolutional feedrate of the path and synchronized axes
programmed under
: Derive rotational feedrate for positioning axes and spindles
The first parameter (
positioning axis/spindle to be traversed with revolutional feedrate.
The second parameter (
rotary axis/spindle from which the revolutional feedrate is to be
derived.
Note:
The second parameter can be omitted, in which case the feedrate
will be derived from the master spindle.
:
FPRAOF
specified axes or spindles.
: Axis identifier (positioning or geometry axis)
/ : Spindle identifier
S<n>
SPI(<n>)
:
<n>
Note:
converts spindle numbers into axis identifiers. The transfer
SPI
parameter
mm/min or inch/min or deg/min
... 39 999.9999 inch/min
/ ) from which the revolutional feedrate for the
S<n>
is to be derived.
G95
/
<axis> SPI(<n>)
<rotary axis>
is used to deselect the derived revolutional feedrate for the
and are identical in terms of function.
S<n>
Spindle number
must contain a valid spindle number.
(<n>)
Feed control
) or spindle
<rotary axis>
/ ) identifies the
S<n>
/ / ) identifies the
SPI(<n>) S<n>
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