6.7.4 Configuration 411 – Sensorless Field-Oriented Control with Tech-
nology Controller
Configuration 411 extends the functionality of the sensorless field-oriented control of
Configuration 410 by a Technology Controller. The Technology Controller enables a
control based on parameters such as flow rate, pressure, filling level or speed.
Control terminal X210A
Voltage output +20 V or input for
external power supply DC 24 V
GND 20 V/ GND 24 V (ext.)
Digital input STOA (1st shutdown
path of safety function STO)
Fixed percentage value change-
over 1
Digital input STOB (2
nd
shutdown
path of safety function STO)
Analog signal of actual frequency
Actual percentage value 0 ...+10 V
S7IND
S1OUT
MFO1A
+10 V/4 mA
MFI1A
GND 10 V
1
2
3
4
5
6
7
X210A
+20 V/180 mA
GND 20 V
S1IND
S2IND
S3IND
S4IND
S5IND
S6IND
X210B
1
2
3
4
5
6
7
M
V
+
-
+
-
-
+
STOA
STOB
24 V
ext.
06/13 Operating Instructions ACU 77