Servo control 3.7 Current setpoint filter

Table 3-7 Example of general 2nd order filter

STARTER filter parameters

Amplitude log frequency curve

Numerator frequency fZ = 500 Hz

 

 

 

 

Numerator damping DZ = 0.02 dB

 

I1 +]

 

 

Denominator frequency fN = 900 Hz

 

 

 

 

Denominator damping DN = 0.15 dB

 

 

 

 

Phase frequency curve

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

Drive Functions

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Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4

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Efficient Networks S120 manual Current setpoint filters