Efficient-networks Siemens Sinamics S120 User Manual Page 66

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Servo control
3.2 Speed setpoint filter
Drive Functions
66 Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
3.2 Speed setpoint filter
The two speed setpoint filters are identical in structure and can be used as follows:
Bandstop
Low-pass 1st order (PT1) or
Low-pass 2nd order (PT2)
Both filters are activated via parameter p1414.x. Parameters p1415 and p1421 are used to
select the filter elements.
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Figure 3-2 Filter overview for speed setpoint filters
Function diagrams (see SINAMICS S List Manual)
5020 Speed setpoint filter and speed pre-control
Overview of key parameters (see SINAMICS S List Manual)
Adjustable parameters
p1414[DDS] Speed setpoint filter activation
p1415[DDS] Speed setpoint filter 1 type
p1416[DDS] Speed setpoint filter 1 time constant
p1417[DDS] Speed setpoint filter 1 denominator natural frequency
p1418[DDS] Speed setpoint filter 1 denominator damping
p1419[DDS] Speed setpoint filter 1 numerator natural frequency
p1420[DDS] Speed setpoint filter 1 numerator damping
p1421[DDS] Speed setpoint filter 2 type
p1422[DDS] Speed setpoint filter 2 time constant
p1423[DDS] Speed setpoint filter 2 denominator natural frequency
p1424[DDS] Speed setpoint filter 2 denominator damping
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