Siemens SIPART DR22 Manual page 52

1 Technical Description
1.5 Functional description of the structure switches
1.5.4 Controller types (S1, S49 to S53)
wi1
n
o
0/1
S101
wi1
ES
2/3/4/5
wi2
n
o
0/1
S101
wi2
ES
2/3/4/5
SES
see
Fig. 1-5,
page 24
Figure 1-25 Block diagram S1 = 0, fixed setpoint controller with 2 independent setpoints
50
1
Int∧CB
S52
0
d
II
Int∧CB
0000
Int∧CB
w=wi+c8⋅
(w +c9)
ST
w
ST
FE11
c1, c2, c3
x1
FE1
x2
x =x1+c1 · (x2-c2 · x3+c3)
FE2
x3
FE3
factory setting
c1=c2=c3=0
tFI
wI--c8 · (w +c9)
ST
I d I d I
* * *
I III
0000 0000
W
SA,SE
A
A
A=H∨N∨Si
H=Hi∨He
S50
0
1
x
d I
*
II
0000
x1
Adaptation
Manual
tS
wI
xdI
see
W
Fig.
1-50,
page
xI
90
xI
d I
*
I
x
0000
SIPART DR22 6DR2210
C79000-G7476-C154-03