Siemens SINAMICS G120XA - Page 268

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M
D
Speed-controlled motor
M
1
… M
3
Uncontrolled motors
B
0
Pressure sensor. Interconnect the signal of the pressure sensor with the actual-value input
of the technology controller.
Figure 6-51 Example: Cascade control for the pressure in a liquid pipe
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.
Advanced commissioning
6.5 Technology controller
SINAMICS G120XA converter
266 Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB