Burkert Type 1110 - Handbuch (Seite 22)

20 - 1110
DIGITAL INDUSTRIAL CONTROLLER
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Figure 10: Structure for External Set-Point
Description of the functional blocks from Page 122
Filter 1
Input 1
PV1
Linearisation
Ramp
SP1
Setpoint
limiting
Multiplier
SP
Alarm rel.
Arel
Alarm ratio
Averh
Alarm abs.
Aabs
Controller 2
COs
Line of action
CO
Manipulated
variable limiting
SP2
Controller 1
CO2
Filter 2 Root extraction Scaling
Input 2
PV2
ext.SP
ratio
cascade
Feed forward
off
Feed forward
control
PDT1
RA
CO1
Root extraction Scaling
Line of action
Manipulated
variable limiting
Continuous
signal
Controller
output
2-point-
PWM signal
3-point-
PWM signal
3-point-
step signal
3-point-step
signal with
ext. p. a.
PV1
28
15
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9
8
16
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12
21
26
25 24 23
29 20
22
11 10
14
13
5
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2 1 3
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