Siemens Sinamics S120 Function Manual page 55

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Properties for automatic mode (p1041 = "1")
● The input setpoint is specified via a connector input (p1042).
● The motorized potentiometer acts like a "normal" ramp-function generator.
● Configurable ramp-function generator, e.g.:
● Non-volatile storage of the setpoints via p1030.3 = 1
● Configurable setpoint for Power ON (p1030.0)
Function diagrams (see SINAMICS S120/S150 List Manual)
● 1550 Setpoint channel
● 2501 Control word sequence control
● 3020 Motorized potentiometer
Overview of important parameters (see SINAMICS S120/S150 List Manual)
● p1030[0...n] Motorized potentiometer configuration
● p1035[0...n] BI: Motorized potentiometer, setpoint, raise
● p1036[0...n] BI: Motorized potentiometer, setpoint, lower
● p1037[0...n] Motorized potentiometer maximum speed
● p1038[0...n] Motorized potentiometer minimum speed
● p1039[0...n] BI: Motorized potentiometer, inversion
● p1040[0...n] Motorized potentiometer initial value
● p1041[0...n] BI: Motorized potentiometer, manual/automatic
● p1042[0...n] CI: Motorized potentiometer, automatic setpoint
● p1043[0...n] BI: Motorized potentiometer, accept setpoint
● p1044[0...n] CI: Motorized potentiometer, setting value
● r1045 CO: Motorized potentiometer, speed setpoint in front of the ramp-function
● p1047[0...n] Motorized potentiometer ramp-up time
● p1048[0...n] Motorized potentiometer ramp-down time
● r1050 CO: Motorized potentiometer, setpoint after the ramp-function generator
● p1082[0...n] Maximum speed
Drive functions
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
– Activate/deactivate (p1030.1 = 1/0)
– Ramp-up/ramp-down time (p1047/p1048)
– Setting value (p1043/p1044)
– Activate/deactivate initial rounding (p1030.2 = 1/0)
– Starting value is the value in p1040 (p1030.0 = 0)
– Starting value is the stored value (p1030.0 = 1)
generator
Extended setpoint channel
2.4 Motorized potentiometer
53

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