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Rockwell Automation Publication 750-PM101B-EN-P - April 2022
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 53 - Reference Notch Filter 1 for Crane Application
94
2
94
4
945
Re
f NF1
Freq
Re
f NF1
De
p
th
Re
f NF1
G
a
in
≠0
0
96
6
Cra
ne Leng
th
1
0
1
954
Re
f N
F
1 F
re
q
A
c
t
95
6
Re
f N
F
1 Depth
Act
95
7
R
e
f NF
1 Ga
in
Ac
t
≠0
0
≠0
0
Le
n
g
th
1
Cr
an
e
g
2
1
=
fr
e
q
NF1
g
=
ea
rth
a
cce
lera
ti
on g
ravity (
i.e
. 9
.8
1
m
/s^
2
)
1
2
3
4
5
6
B
A
D
C
FH
EG
I
Refer
e
n
ce
Notch
F
ilter
1 Tun
ing f
o
r
Cr
ane
Ap
plicat
io
n (
An
ti-
Sway)
F
re
q
Ov
e
rview
[G
2]
V
R
e
f V
ec
t
[F
4]
PR
ef 2
[
E
2]
Pr
o
c1 [
C
1]
trl
s
ef
y
trl
l
ilt
s
l
el
An
tiS
wa
y