Siemens SIPART DR21 Kurzanleitung Seite 54

Input Circuits
Controller types S1=0, 1, 2
S1 = 0 Fixed setpoint controller
Int∧CB
wi1
wi2
x
1
x x=x +c
1
2
x
3
S1 = 1 Slave/SPC--controller
wi
Int∧CB
w
ES
2/3
0/1
S85
x /w
3 EA
x
1
x
2
S1 = 2 DDC controller
wi1
x
1
x
x=x
2 1
x
3
y
ES
2/3
0/1
S85
y
N
54
0000
w x
⋅ (x - -c x +c )
1 2 2⋅ 3 3
0000
w x
w =c +c
⋅w
E 4 e 5
x=x +c ⋅ x +c
1 1 2 3
0000
w x
+c ⋅ (x - -c ⋅ x +c )
1 2 2 3 3
Shown: S49 = 0 DDC has prior over manual
yH
x w
w
+
PID
yA
- -
x
yH
x w
w
+
PID
- -
yA
x
yH
x w
w
+
PID
- -
yA
x
C73000-B7474-C141-07
4.1
y
y
y
Int∧CB
SIPART DR21