AKD PDMM User Guide | 12.3.6.1 Types of Anti-Resonance Filters
To specify a lowpass filter, you must specify the frequency and Q for both the zero and pole on anti-res-
onance filter 1. To do this, see the following example using the terminal commands that sets:
l
Filter Type = Biquad
l
Zero frequency = 700 Hz (This is the Lowpass cutoff frequency)
l
Zero Q = 0.707
l
Pole frequency = 5000 Hz
l
Pole Q = 0.707
VL.ARTYPE1 0
VL.ARZF1 700
VL.ARZQ1 0.707
VL.ARPF1 5000
VL.ARPQ1 0.707
Lead Lag
A lead lag filter is a filter that has 0 dB gain at low frequencies and a gain that you specify at high frequen-
cies. You also specify the frequency that the gain at which the transition occurs.
93
Kollmorgen™ | December 2012
Summary of Contents for AKD PDMM series
Page 25: ...This page intentionally left blank 25 Kollmorgen December 2012...
Page 32: ...This page intentionally left blank 32 Kollmorgen December 2012...
Page 52: ...This page intentionally left blank 52 Kollmorgen December 2012...
Page 101: ...AKD PDMM User Guide 12 3 6 2 Biquad Calculations 101 Kollmorgen December 2012...
Page 133: ...This page intentionally left blank 133 Kollmorgen December 2012...
Page 158: ...AKD PDMM User Guide 17 Connection Diagrams Kollmorgen December 2012 158...
Page 470: ...AKD PDMM User Guide 48 27 VL THRESH 1 Velocity Loop 470 Kollmorgen December 2012...
Page 511: ...This page intentionally left blank 511 Kollmorgen December 2012...
Page 513: ...This page intentionally left blank 513 Kollmorgen December 2012...