Siemens SINAMICS S120 Function Manual page 186

Vector control
Subject
Response when operating at the
thermal limit of the motor
Speed setpoint
channel (ramp-function generator)
Parallel connection of power units
186
Servo control
Reduction of the current setpoint or
shutdown
Optional
(reduces the number of drives from 6 to
5 Motor Modules for current controller
sampling times of 125 μs - or speed
controller sampling times of 125 μs)
No
Vector control
Reduction in the pulse frequency and / or
the current setpoint or shutdown (not
applicable with parallel connection / sine-
wave filter)
Standard
Booksize: No
•
Chassis: Yes
•
Function Manual, (FH1), 04/2014, 6SL3097-4AB00-0BP4
Drive functions