Siemens CU240S DP-F Parameter Manual

Function diagrams
V/f Control
2-362
© Siemens AG 2007 All Rights Reserved
SINAMICS G120 Control Units CU240S, Edition 05/2007
Fig. 2-37 6100 – Overview of V/f Control for inverter with PM240
CO/BO:Stat MotCtrl
r0056 r0056
Voltage output to modulator
n/f(max) +
control reserve
Frequency output to modulator
active
active
Imax voltage ctrl.
P1345
P1346
Imax frequency ctrl.
P1340
P1341
Imax controller setpoint
Current feedback
Motor temperature Inverter temperature
PID trim from AFM
- 6100 -
Function diagram
87654321
6100_V_f.vsd
V/f Control
SINAMICS G120
02.04.2007 V3.0
Overview of V/f Control SINAMICS G120 PM240
+
+
+
+
+
RFG
+
19
6
+
i
2
t
f(V
DC
)
FP 4600
.13
inverter
P1300
V/f characteristic
+
FCC
+
Voltage boost
P1310 ... P1312
P1200
Flying start
P1240
Vdmax
controller
P1335
Slip
compensation
P1338
Resonance
damping
Control mode
0 ... 23
P1300.DDS (0)
Rated mot. current
0.01 ... 10000.00 [A]
P0305.DDS (1.86)
Motor ovl fact [%]
10.0 ... 400.0 [%]
P0640.DDS (200.0)
r1119
Setp before RFG [Hz]
r1170
Setp. after RFG [Hz]
r0063
Act. frequency [Hz]
r1343
CO:Imax ctrl Foutp [Hz]
r1344
CO:Imax ctrl Voutp [V]
r0024
Act. outp. freq [Hz]
r0067
Outp cur limit [A]
r0025
Act.outp. volt [V]
r0068
Output current [A]
Voltage setp.
(0)
P1330.CDS
3 4
P1350
Voltage
build-up

Siemens CU240S DP-F Specifications

General

Brand	Siemens
Model	CU240S DP-F
Category	Control Unit
Language	English