Siemens SINUMERIK 840D sl Programming Manual

Bit Meaning
Bit 7 (0x0080) Machining dimension Z
B
= 0 inc
= 1 abs
Bit 8 (0x0100) Pipe: Wall thickness / inner diameter
= 0 inc
= 1 abs
9 (0x0200) Polygon with n edges
= 0 Width across flats
= 1 Edge length
12 (0x1000) Clamping for turning machines
= 0 Main spindle
= 1 Counterspindle
13 (0x2000) Counterspindle
= 0 with mirroring
= 1 without mirroring
Examples
Example 1: Cylinder-shaped blank on a turning machine
=


=

 
G


=
%

Program code Comment
...
WORKPIECE(,,,"CYLINDER",0,0,-200,-150,100) ; Blank definition:
; Blank shape: Cylinder
; Bit parameter=0(no bit set) →
Values for length and machining
dimension are incremental, blank
on main spindle
; Reference point(Z0)=0
; Length(Z1)=-200
; Machining dimension(ZB)=-150
; Outer diameter(d0)=100
...
Work preparation
3.23 Additional functions
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0 1005

Siemens SINUMERIK 840D sl Specifications

General

Control Type	CNC
Number of Axes	Up to 31
Max Number of Channels	10
Interfaces	Ethernet, PROFIBUS, PROFINET, USB
Interpolation	5-axis interpolation
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Display	TFT color display, various sizes
Programming Languages	DIN/ISO
Safety Features	Safety Integrated
PLC	Integrated PLC S7-300
Drive Interface	SINAMICS S120
Data Storage	CF card, USB
Operating System	Windows-based