Siemens SINAMICS S120 System Manual page 108

Commissioning
4.18 Fine calibration and tuning
Defining the drive traversing direction (step 2)
For a traversing direction of the cylinder piston from A → B (flow rate Q > 0), the velocity
actual value V
This definition is absolutely necessary on the drive side for the other functions:
● Velocity control adaptation and
● Force limitation
Figure 4-40 Commissioning flowchart, definition of the drive traversing direction
108
must be positive.
act
System Manual, 04/2015, 6SL3097-4BA00-0BP1
Hydraulic Drive