Siemens SINUMERIK 840D User Manual

B500
B500 Page 14 840D/828D SINUMERIK Operate
Notes
Boring Section 4
Unit
L0
Distance of the first location from the reference
point (only for location pattern straight line)
mm
L0
(Locations)
Polar co-ordinates of the first location with selec-
tion "polar"
longitudinal (abs)
angle (abs)
mm
Degrees
L
Distance between the locations (only for location
pattern straight line)
mm
L1
Distance between the columns (only for location
pattern grid or frame)
mm
L1...L7
(Locations)
Polar co-ordinates of further locations, with
selection "polar"
longitudinal (abs)
angle (abs)
mm
Degrees
L2
Distance between the lines (only for location
pattern grid or frame)
mm
LAB
Repeat of jump mark for location
Compensa-
ting chuck
mode
with compensating chuck
without compensating chuck
N
Number of locations (only for location pattern
straight line)
N1
Number of columns (only for location pattern grid
or frame)
N2
Number of lines (only for location pattern grid or
frame)
P
Thread pitch…
in modulus: modulus = pitch/π
in mm/rev
in inch/rev
in threads per inch
modulus
mm/rev
in/revs
Threads/"
Positioning
(Pitch circle)
Positioning motions between the locations
Straight
Circle
PL
Machining plane G17 (XY)

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB