Technology Controller Release 58 the technology controller can be
halted. The P and D part remain at the value before switching off.
and the I part resets with each switching off of the Technology Controller Release
The default assignment of parameter Start clockwise 68 to the logic signal of the
technology controller must be observed:
68 = 13 - Technology Controller Start.
This assignment may not be changed. The technology controller becomes active with
the controller release at digital input S1IND/STOA.
Structural image: Inputs for reference percentage source
+
0
1
F3
analog
digital
MFI1
0
1
MFI1A
Multifunctional Input
Operation mode
452
Repetition Frequency
Input
Operation mode
496
Devider
497
S2IND
S3IND
S6IND
0
%
f
Technology Controller
Actual Percentage Source
478
Istwerte:
Actual Percentage Value
230
The function selected via the parameter Operation mode 440 defines the behavior of
the technology controller.
0 - off
The technology controller is switched off; the refer-
ence value specification is done via the reference
1 - Standard
For pressure and volume flow control with linear op-
erating behavior and actual value monitoring.
2 - Liquid Level 1
Contents level control at defined motor speed with
actual value missing.
3 - Liquid Level 2
Contents level control at defined motor speed with
actual value missing or high control deviation.
4 - Speed Controller
Speed control with analog feedback of the actual
speed.
5 -
Indirect Volume Flow
Control
Volume flow control with square rooted actual value.
06/13 Operating Instructions ACU 217