Siemens SINUMERIK 840Di sl Programming Manual page 464

Tables
12.1 List of statements
Name Meaning
SF
Starting point offset for
thread cutting
(spline offset)
SIN Sine (trigon. function)
SOFT Soft smoothed path acceleration
SOFTA Switch on soft axis acceleration for the
programmed axes
SON Nibbling ON (stroke ON)
6
SONS Nibbling ON in IPO cycle (stroke ON slow)
6
SPATH Path reference for FGROUP axes is arc
1
length
SPCOF Switch master spindle or spindle(s) from
position control to speed control
SPCON Switch master spindle or spindle(s) from
speed control to position control
SPIF1 Fast NCK inputs/outputs for
1,6
punching/nibbling byte 1
(stroke/punch interface 1)
SPIF2 Fast NCK inputs/outputs for
6
punching/nibbling byte 2
(stroke/punch interface 2)
SPLINE-PATH Define spline grouping
SPOF Stroke OFF, punching, nibbling OFF
1,6
SPN Number of path sections
6
per block
(stroke/punch number)
SPP Length of path section
6
(stroke/punch path)
SPOS Spindle position
SPOSA Spindle position across
block boundaries
SQRT Square root
(arithmetic function)
SR Sparking-out retraction
path
for synchronized action
SRA Sparking-out retraction
path with external input
axial
for synchronized action
464
Value Description,
comment
0.0000,...,
359.999°
real
Max. 8 axes.
Integer
Integer
real
Real, without
sign
Syntax
SPCOF
SPCOF(n)
SPCON
SPCON (n)
SPOS=10 or
SPOS[n]=10
SPOSA=5 or
SPOSA[n]=5
SRA[Y]=0.2
Programming Manual, 11/2006, 6FC5398-1BP10-2BA0
m/s Group
3 2
m
m 21
m 35
m 35
m 45
m
m
m 38
m 38
m 35
s
m
m
m
s
m
Fundamentals