Siemens SINUMERIK 840Di sl - Page 464

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