Rockwell Automation Publication 750-AT006D-EN-P - January 2022 49
Chapter 2 Product Features
Figure 49 - Low Pass Filter Configurations
Configured as a Second Order Lag Lead Filter (0 < K < 1)
When 0 < K < 1, the notch filter is configured to operate as a second order lag-lead filter. It has two user configurable poles (lag) at F with
damping Z
W
and two user configurable zeros (lead) at F
D
= F/K with damping Z
D
. Bode plots with differing lag-lead filter settings for 0 < K < 1
are shown in Figure 50
.
Figure 50 - Lag-Lead Filter Configurations
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