31
6 Parameter level
Levels can be inhibited.
Ö Chapter 4.4 „Level inhibit“
Parameters Symbol Value
range
Description
Proportional
band
Pb1
0…9999 Dimension of the proportional band
The larger the proportional band the
lower the controller amplification.
At Pb1,2=0, the controller structure
is ineffective (limit comparator
behavior). For the continuous
controller Pb1,2 must be >0.
Pb2
1)
0…9999
Derivative
time
dt
0…80…
9999s
Influences the differential component
of the controller output signal
The larger the derivative time the
higher the effectiveness of the D
component.
Reset time
rt
0…350…
9999s
Influences the integral component of
the controller output signal
The larger the reset time the lower
the effectiveness of the I component.
1) For 3-state controllers only (controller output 2)
Parameter level PArA
Normal display
Pb1
.
.
.
Y2
>2s
or timeout
OPr/USEr
PArA
1
P
P
F
EXIT
P
P
1. Either the operator ( ) or
the user level ( ) exists
OPr
USEr
Navigation principle
F
EXIT
P
P
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