Siemens SINUMERIK 828D Commissioning Manual page 525

Rotary axis vector V2
Offset vector I2
Offset vector I3
Offset vector I4
Figure 7-13
SINUMERIK Operate
Commissioning Manual, 10/2015, 6FC5397-3DP40-5BA3
Rotary axis C rotates about Z.
The distance from the reference point of the machine to the center of rotation/
intersection of rotary axis 1.
The distance from the center of rotation of rotary axis 1 to the center of rota‐
tion/intersection of rotary axis 2.
Closure of vector chain, I4 = - (I2 + I3).
Side view of the machine from the X direction
Configuring cycles
7.7 Swiveling
157