SKS Sweden Bonfiglioli Vectron ACTIVE CUBE ACU 201 Series, Operating Instructions Manual

Page: 139 / 260

09/08
Operating Instructions ACU
137
Circuit diagram of frequency reference value channel
PWM/
Rep
etit
ion
fr
eq
uency
Di
vi
der
4
9
7
(Re
p.
fre
qu
.)
(PWM
)
S2IND
(PWM
)
S3IND
(PWM
)
S6IND
0
Mot
orp
ot
i
Fr
eq
ue
nc
y
M
ot
or
po
ti
Down
63
an
alog
dig
ital
MFI
1
Ch
an
ge
-o
ve
r
1
6
6
Chan
ge-o
ve
r
2
67
Fi
xe
d
Fr
eq
ue
nc
y 1
4
8
0
Fi
xe
d Freq
ue
ncy
2
481
Fi
xe
d Freq
ue
ncy
3
482
Fi
xe
d Freq
ue
ncy
4
483
Re
fe
re
nce
F
re
qu
en
cy
S
ou
rce
4
7
5
R
ef
er
en
ce f
req
uenc
y s
o
u
rc
e
0 1
FF
0 1
MP
+
1s
t
Bl
oc
kin
g
Fr
eq
uenc
y
4
4
7
2n
d
Bloc
ki
ng
Fr
eq
ue
nc
y
4
4
8
Frequ
en
cy
Hys
teres
is
4
4
9
Blocki
ng f
requen
cy
- f1
+ f1 + f2
Ab
sol
ut
e
Max
. Freque
ncy
4
1
9
Fr
equenc
y
limi
ts
f max
f min
S
ta
rt
/
S
to
p /
S
elect
ion
o
f r
o
ta
tion
-1
0
In
ter
na
l R
ef
er
en
ce
Fr
eq
uen
cy
2
2
8
St
ar
t C
lo
ck
wi
se
6
8
St
ar
t An
ti-
cloc
kwi
se
6
9
f
ϕ
ref ϕ
ref
Mul
ti
fu
n
cti
o
n
O
per
at
io
n M
od
e
4
5
2
Fr
eq
ue
nc
y
M
ot
or
po
ti
U
p
6
2
Max
.
Mi
n.
f
S
p
ee
d
se
n
sor
1
Op
er
ati
on
M
ode
49
0
Di
vi
si
on
M
ark
s
4
9
1
S5
IND
S4
IND
Fixed fre
q
u
ency
Ref
eren
ce
frequen
cy
va
lu
e
PW
M
-Offs
et
6
5
2
PWM
-A
m
pl
ifi
c.
6
5
3
Moto
rpo
ti
(K
P)
Fr
equ
ency Mo
to
rp
ot
i
D
ow
n
0 1
KP
Fr
equ
ency Mo
to
rp
ot
i
U
p
M
ax.
Mi
n.
Ke
y
Ke
y
Operating Instructions ACU 137 09/08