Operating Instructions ACTIVE06/07 163
06/07 Operating Instructions ACTIVE 163
16.3 Technology Controller
The technology controller, the behavior of which corresponds to a PI controller, is
available as an additional function in configuration 111, 211 and 411. The connection
of reference and actual value of the application with the functions of the frequency
inverter enables process control without further components. In this way, applications
such as pressure, volume flow or speed control can be implemented easily.
The configuration of the reference percentage source and the assignment of the ac-
tual percentage source are to be considered.
Structural image: Technology Controller
-
Technology controller
Reference
percentage source
476
Actual percentage source
478
Actual values:
Actual percentage value
230
Reference percentage value
229
For the reference value, the technology controller also demands the assignment of an
analog application value with the parameter
Actual Percentage Source
478. The dif-
ference between reference and actual value is used by the technology controller to
control the drive system. The measured actual value is mapped via a signal converter
onto the input signal of the reference percentage source.
Operation mode 478 Function
1 - Analog Input MFI1A
The analog signal on the multifunctional input 1 in
Operation Mode 452 - analog operation.
32 -
Rep. Frequency Input
(F3)
The frequency signal at the digital input according to
the selected
Operation Mode 496.
Caution!
The default assignment of parameter
Start clockwise 68 to the logic sig-
nal of the technology controller must be observed:
Start Clockwise 68 = 13 - Technology Controller Start.
This assignment may not be changed. The technology controller becomes
active with the controller release at digital input S1IND.
Structural image: Inputs for Actual Percentage Source
+
0
1
F3
analog
digital
MFI1
0
1
MFI1A
Mult ifunct ional Input
Operation mode
452
Repetit ion Frequency
Input
Operation mode
496
Devider
497
S2IND
S3IND
S6IND
0
%
f
Technology Controller
Actual Percentage Source
478
Istwerte:
Actual Percentage Value
230