Control Structures - Siemens SIPART DR19 Kurzanleitung

Block Diagram
4.2

Control Structures

S2=0, 1, 2, 3
S2 = 0 Continunous-action controller (K)
S55 = 0
y000
0, 1
y
w
xd
8, 9
S2 = 1 Two-step controller
10,11
Y
S55 = 0 2
y
2
y000
y
Y
1
y
S55 = 2
1
y000
S2 = 2 Three-step controller internal feedback
+
y
-
tP, tM
S55 = 1
y000
S2 = 3 Three-step controller external feedback
tP, tM
tA, tE
+
y
-
S55 = 1
y000
86
I /DO
y
0/4 ... 20 mA
S57
U
I
0/4 ... 20 mA
S57
U
I
12, 13
Heating
tP
=
+Dy
tM
= -Dy
Cooling
tA, tE
+Dy
M
-Dy
y
R
+Dy
M
-Dy
a
y
R
Quick Reference
I
P
I
P
+Dy
-Dy
y
Y
Y
1 2
Ty
a
E
Ty
E
SIPART DR19
C73000-B7474-C140-06