Description - Siemens Sinamics S120 Function Manual

Extended setpoint channel

2.2 Description

2.2 Description
In the extended setpoint channel, setpoints from the setpoint source are conditioned for
motor control.
The setpoint for the motor control can also originate from the technology controller, see
Chapter Technology controller (Page 317)
Figure 2-1
Properties of the extended setpoint channel
● Main/supplementary setpoint, setpoint scaling
● Direction limiting and direction reversal
● Suppression bandwidths and setpoint limitation
● Ramp-function generator
Setpoint sources
The closed-loop control setpoint can be interconnected from various sources using BICO
technology, e.g. at p1070 CI: main setpoint (see function diagram 3030)).
There are various options for setpoint input:
● Fixed speed setpoints
● Motorized potentiometer
50
Extended setpoint channel
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
Drive functions