Siemens SINUMERIK 840D sl Commissioning Manual

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Rotary axis vector V2 Rotary axis C rotates about Z.
Offset vector I2 The distance from the reference point of the machine to the center of rotation/
intersection of rotary axis 1.
Offset vector I3 The distance from the center of rotation of rotary axis 1 to the center of rota‐
tion/intersection of rotary axis 2.
Offset vector I4 Closure of vector chain, I4 = - (I2 + I3).
Figure 21-11 Side view of the machine from the X direction
Technologies and cycles
21.7 Swiveling
SINUMERIK Operate (IM9)
586 Commissioning Manual, 12/2017, 6FC5397-1DP40-6BA1

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