Siemens SIPART DR21 User Manual

3 Functional description of the structure switches
3.4 Controller types (S1, S42 to S45)
Manual
SIPART DR21
C73000-B7476-C143-08
61
0
S45
Int∧CB
xd
S85
2/3/(4/5)
1)
0/1
0
c1, c2, c3
x
x
w
W
S15
S16
S17
Factory setting
c1=c2=c3=0
x=x1+c1 · (x2 - c2 · x3+c3)
x2
x1
x3
tF
tS
SA,SE
wi1
n
o
1
S43
Adaptation
SES
wi1
ES
Int∧CB
Int
∧CB
A
A
x1
x
A
=H∨N∨Si
IV II
I
x
0000 0000
w
H=Hi∨He
III
0000 0000
+
--
wi1/wi2
S85
2/3/(4/5)
1)
0/1
wi2
wi2
ES
n
o
w
fig.
3-27,
page
104
Note: S51=4 is recommended for this controller
1)
as of software version --A5
fig. 3-1,
page 49
fig.
3-19,
page
89
1
tS tSH
Figure 3-6 Block diagram S1 = 0, fixed setpoint controller with 2 independent setpoints

Siemens SIPART DR21 Specifications

General

Brand	Siemens
Model	SIPART DR21
Category	Controller
Language	English