User Manual
Control concept
Control concept and control blocks
5
CM110664en_07 65 | 353
I/O block functions and interfaces
The I/O blocks are the most important blocks in the Desigo system. In addition
to controlling the hardware, they are responsible for numerous control and
monitoring functions. They enable otherwise complex functions to be
implemented with just a small number of blocks.
PrVal
FbVal
E,H
P
r
V
a
l
O
p
S
t
a
D
s
t
b
K
i
c
k
D
m
p
EnPgm
ValPgm
EnSfty
ValSfty
PrVal
FbVal
E,H
P
r
V
a
l
O
p
S
t
a
D
s
t
b
K
i
c
k
D
m
p
EnPgm
ValPgm
EnSfty
ValSfty
ManSwi Cp:Ml
En
Sched
Cp:BSCHED
OpModMan
Cp:MVAL_OP
O&M
OpModSwi
Cp:MI
E,H
E,U
FireDet
Cp:BI
E,U
SmextSu
Cp:BI
SmextEh
Cp:BI
E,U
OpMSwiCnv
Ax: DMUX8_BO
On On On Frost
EmgOff SmextSu SmextEh SmextPrg
En
En
DefVal:Off
En En En En En En En En En
Sequence table
On
EmgOff
On/P14
ErcRo
On/P14
DmpShof
Open/P14
P
l
t
C
t
l
C
p
:
C
M
D
_
C
T
L
CMD_CTL
DmpShofOa
Ag. DmpShof
On
EnCrit
OpSta
EnCrit
F
a
n
S
u
A
g
:
V
(
A
,
C
-
F
)
F
a
n
1
S
t
O
n
E
n
C
r
i
t
E
n
C
r
i
t
O
p
S
t
a
D
m
p
S
h
o
f
E
h
A
g
:
D
m
p
S
h
o
f
F
a
n
E
x
A
g
:
V
(
A
,
C
-
F
)
F
a
n
1
S
t
A
-
T
r
a
n
s
p
o
r
t
PrVal
PrVal
TO
a
TS
u
TS
u
Sp
E
r
c
T
S
u
Frost
M
BVAL
AO BO
BVAL
BOAO
MI
MVAL MI BI BI BI