Burkert Type 1110 - Handbuch (Seite 18)

16 - 1110
DIGITAL INDUSTRIAL CONTROLLER
english
Figure 6: Structure of the Standard Controller
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
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
27
9
8
16
17
18
19
12
21
26
25 24 23
29 20
22
11 10
14
13
5
6
2 1 3
4
7
CO2