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Siemens SINUMERIK 840D Programming Manual

Siemens SINUMERIK 840D
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Tables
15.1 List of statements
Job planning
Programming Manual, 03/2006 Edition, 6FC5398-2BP10-1BA0
15-31
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
speed control to position control
SPCON
SPCON (n)
SPCON Switch master spindle or spindle(s) from
position control to speed control
SPCON
SPCON (n)
SPIF1
1,6
Fast NCK inputs/outputs for
punching/nibbling byte 1
(stroke/punch interface 1)
see /FB/, N4:
Punching and
nibbling
m 38
SPIF2
6
Fast NCK inputs/outputs for
punching/nibbling byte 2
(stroke/punch interface 2)
see /FB/, N4:
Punching and
nibbling
m 38
SPLINE-PATH Define spline grouping Max. of 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, w/o
signs
S
SRA Sparking-out retraction path
with input axial
for synchronized action
SRA[Y]=0.2 m
ST Sparking-out time
for synchronized action
Real, w/o
signs
S

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Siemens SINUMERIK 840D Specifications

General IconGeneral
SeriesSINUMERIK 840D
AxesUp to 31
ChannelsUp to 10
Operating SystemWindows-based
Power Supply24 V DC
Control Unit TypeCNC
InterfaceEthernet, PROFIBUS
DisplayTFT color display
InterpolationSpline
PLCIntegrated PLC
Data StorageCompactFlash, USB

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