
378 Control chain diagrams
Speed reference source selection I
22
.11
E
x
t1
sp
ee
d r
e
f1
19.
11
E
x
t1/E
xt
2 se
lec
tio
n
22
.13
E
x
t1
sp
ee
d f
unc
tio
n
Selection
>
22
.86
S
p
ee
d r
e
fe
ren
ce
act
6
Va
lu
e
22
.12
E
x
t1
sp
ee
d r
e
f2
Selection
>
22.
18 E
x
t2 sp
ee
d
re
f1
22.
20
E
x
t2 sp
ee
d f
unc
tio
n
Selection
>
22
.1
9 E
x
t2
sp
ee
d r
e
f2
MUL
ADD
SUB
MIN
MAX
Selection
>
Selection
>
Selection
>
Selection
>
MUL
ADD
SUB
MIN
MAX
ACS180 FW.book Page 378 Tuesday, March 9, 2021 2:25 PM