AC90 TENSION CONTROL FREQUENCY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN
43
●
Frequency giving flow
p
o
te
n
ti
onmet
er
g
i
ving
co
nt
ro
l
com
mu
ni
ca
ti
on
p
o
te
n
ti
onmete
r
g
i
ving
ch
ann
el
g
ain
fr
equ
enc
y
o
utp
ut
f
req
uen
cy
F0.11
o
utp
ut
f
f3
m
a
il
gi
v
in
g
fre
quency f
2
frequency giving
auxilliary channel
frequency giving main
channel selection
sw
i
g
f
req
uency
opt
io
na
l c
ard
key
bo
ar
d n
umb
er
ke
yb
oa
rd
t
e
rm
i
nal
VS1
t
e
rm
in
al V
S2
a
na
log
AS
g
ive
n
t
er
mi
n
al PUL
RS4
85
c
om
mu
nic
at
io
n
pro
gr
am
con
tr
ol
PID
c
on
tro
l
up/
do
wn
co
ntr
ol
RS4
85
t
er
m
in
al PUL
an
alo
g
AS
giv
en
te
r
mi
n
al VS2
k
eyb
oar
d
f
f>f3
f≤
f3
F0.07
m
ai
l
g
iv
i
ng
frequen
cy f1
f1
f2
max{f
1.f2
}
f1
+f2
f1*f
2
min{
f1.f
2}
=4
=5
=6
au
xi
ll
ia
r
y
F0.06
F0.05
K
=2
=1
=0
=3
=8
=7
=6
=9
=10
=5
=4
=3
key
bo
ar
d n
umb
er
t
e
rm
in
al V
S1
=0
=1
=2
K
F0.03
F0
.04
ma
i
n
c
hannel
aux
ill
iar
y c
han
nel
s c
alc
ula
tio
n sy
nth
esi
ze
=0
=1
=2
=4
=5
=6
=12
=11
ter
mi
na
l s
wit
ch
=3
f1
-f2
Ch
ar
t4
-1
5:
fr
eq
ue
nc
y
gi
vi
ng
f
lo
w