Operating instructions
04/02     2 Function Diagrams
MICROMASTER 420 Parameter List
6SE6400-5BA00-0BP0
133
JOG
PID controller
SUM
Frequency output
to modulator
n/f(max) +
control reserve
active
- 6100 -
Function diagram
87654321
6100_V_f.vsd
Control
MICROMASTER 420
24.07.2001 V1.13
Overview of V/f Control
Imax controller setpoint
r1343
CO:Imax ctrl Foutp
r1344
CO:Imax ctrl Voutp
P1200
Flying start
+
+
P1240
Vdmax
controller
r1170
CO:Setp. after RFG
+
P1335
Slip
compensation
r0021
CO: Act. frequency
P1338
Resonance
damping
r0024
CO: Act.outp. freq
−
+
P1350
Voltage
build-up
Voltage output to
modulator
RFGAFM
P1340
P1341
Imax
controller
r0025
CO: Act.outp. volt
active
−
+
P1300
V/f characteristic
+
FCC
+
Voltage boost
P1310 ... P1312
r1079
CO: Sel. freq.setp
r1119
CO:Setp before RFG
SUM/JOG
selection
r0067
CO: Outp cur limit [A]
0
1
r1078
CO: Tot. freq.setp [Hz]
r2294
CO: Act.PID output [%]
P2200










