Siemens SINAMICS G120XA Operating Instructions Manual page 268

Advanced commissioning
6.5 Technology controller
M
D
M
1
B
0
Figure 6-51
Depending on the set-actual variance of the technology controller, the cascade control of the
converter switches a maximum of three additional motors directly to the line supply via
contactors.
Precondition
To deploy the cascade control, you must activate the technology controller.
266
Speed-controlled motor
... M Uncontrolled motors
3
Pressure sensor. Interconnect the signal of the pressure sensor with the actual-value input
of the technology controller.
Example: Cascade control for the pressure in a liquid pipe
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB
SINAMICS G120XA converter