6.7.11 Configuration 610 – Sensorless FOC of Synchronous Machine, Speed
Controlled
Configuration 610 contains the functions for speed-controlled, field-oriented control
of a synchronous machine without resolver feedback. The separate control of torque
and flux-forming current enables high drive dynamics with a high load moment. The
missing resolver feedback compared to configuration 510 results in a small loss of
dynamic and speed performance.
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)
Start of clockwise operation
Start of anticlockwise operation
Digital input STOB (2
nd
shutdown
path of safety function STO)
Analog signal of actual frequency
Supply voltage +10V for reference
value potentiometer
Reference speed 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 83