Efficient Networks Siemens Sinamics S120 - Manual (Page 83)

Servo control
3.7 Current setpoint filter
Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
83
Table 3-7 Example of general 2nd order filter
STARTER filter parameters Amplitude log frequency curve Phase frequency curve
Numerator frequency f
Z
= 500 Hz
Numerator damping D
Z
= 0.02 dB
Denominator frequency f
N
= 900 Hz
Denominator damping D
N
= 0.15 dB
I
1
+]
I
=
+]
Parameterization
The "current setpoint filter" parameter screen is selected via the following icon in the toolbar
of the STARTER commissioning tool:
Figure 3-13 STARTER icon for "current setpoint filter"
Function diagrams (see SINAMICS S List Manual)
● 5710 Current setpoint filters
Overview of key parameters (see SINAMICS S List Manual)
● p1656 Activates current setpoint filter
● p1657 Current setpoint filter 1 type
● p1658 Current setpoint filter 1 denominator natural frequency
● p1659 Current setpoint filter 1 denominator damping
● p1660 Current setpoint filter 1 numerator natural frequency
● p1661Current setpoint filter 1 numerator damping
● ...
● p1676 Current setpoint filter 4 numerator damping
● p1699 Filter data transfer