Siemens MICROMASTER 440 Kurzanleitung Seite 157

CI: Additional setpoint
P1075.C
D (0:0)
CI: Additional setpoint scaling
P1076.C
W (1:0)
BI: Disable additional setpoint
P1074.C CO: Selected frequency setpoint
(0:0)
0 1
+
SUM/JOG
selection
CI: Main setpoint scaling
+
P1071.C
W (1:0)
r1078
CI: Main setpoint
CO: Total frequency setpoint
P1070.C
D (755:0)
Imax controller setpoint
Current feedback
CI: V(setpoint)
P1330.C
F (0:0)
V/f
characteristic
+
FCC
1 2
Control
Overview of V/f Control
Flying start
r1079
AFM RFG
r1119
CO: Freq. setp. before RFG input
Imax
−
controller
+
Control mode
0 ... 23 Voltage
P1300 (0) build-up
19
3 4
Vdmax Slip Resonance
controller compensation damping
−
+ +
+ +
n/f(max) +
r1170 r0021
control reserve
CO: Speed setpoint CO: Act. speed
CO: Imax controller freq. output
r1343
CO: Imax controller volt. output
r1344
−
+
5 6
Function diagram
Zeichnung1
MICROMASTER 440
12.03.2001 V1.1
CO: Act. output frequency
r0024
Frequency output
to modulator
CO: Act. output voltage
r0025
Voltage output
to modulator
7 8
- 5100 -