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DIGITAL INDUSTRIAL CONTROLLER
Filter 1
Root extraction
1
PV1
Input 1
Linearisation
5
SP1
Ramp
6
13
COs
CO
14
10
Controller 2
SP2
22
20
Controller 1
Input 2
23
PV2
Filter 2
Root extraction
Figure 4: Overall structure of the Digital Industrial Regulator
Refer to Page 122 ff for a description of the function blocks
14 - 1110
All manuals and user guides at all-guides.com
Scaling
2
3
4
7
Setpoint
limiting
Multiplier
11
CO2
Manipulated
Line of action
variable limiting
21
29
CO1
Manipulated
Line of action
variable limiting
25
24
ext.SP
off
Scaling
Alarm abs.
PV1
Alarm ratio
SP
27
Alarm rel.
Continuous
signal
2-point-
PWM signal
12
3-point-
PWM signal
3-point-
step signal
3-point-step
signal with
ext. p. a.
26
ratio
cascade
PDT1
Feed forward
Feed forward
control
8
Aabs
28
Averh
9
Arel
15
16
17
RA
18
19
Controller
output
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