29 control mode – Siemens 440 User Manual

Page 153

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Issue 01/06

Parameter Description

MICROMASTER 440 Parameter List
6SE6400-5BB00-0BP0

153

3.29 Control

mode

P1300[3] Control

mode

Min: 0

CStat:

CT

Datatype: U16 Unit:

-

Def:

0

P-Group: CONTROL

Active: first confirm

QuickComm.: Yes Max: 23

Controls relationship between speed of motor and voltage supplied by inverter as illustrated in the diagram
below.

V

n

0

f

n

V

f

V

P1325

f1

P1320

f

max

P1082

V

max

r0071

V

n

P0304

P1323

P1321

P1300 = 0

f0

0 Hz

f2

P1322

f3

P1324

f

n

P0310

f

P1300 = 3

P1310

P1300 = 2

Possible Settings:

0

V/f with linear characteristic

1 V/f

with

FCC

2

V/f with parabolic characteristic

3

V/f with programmable characteristic

4 Reserved
5

V/f for textile applications

6

V/f with FCC for textile applications

19 V/f control with independent voltage setpoint
20 Sensorless vector control
21 Vector control with sensor
22 Sensorless vector torque-control
23 Vector torque-control with sensor

Index:

P1300[0] : 1st. Drive data set (DDS)
P1300[1] : 2nd. Drive data set (DDS)
P1300[2] : 3rd. Drive data set (DDS)

Dependency:

See parameter P0205, P0500

Caution:

When commissioning Vector Control with encoder-feedback (VC), the drive should be configured for V/f
mode (see P1300) first. Run the drive and compare r0061 with r0021 that should agree in
- sign

and

-

magnitude (with a deviation of only a few percent).

Only if both criteria are fullfilled, change P1300 and select VC (P1300 = 21 or 23).

P0400 = 1 (single channel encoder) will only allow operation in one direction. If operation in both directions
is required, connect an encoder with 2 channels (A and B) and select setting 2. See the Operating
Instructions of the encoder module for more information.

Note:

P1300 = 1 : V/f with FCC (flux current control)
-

Maintains motor flux current for improved efficiency.

-

If FCC is chosen, linear V/f is active at low frequencies.


P1300 = 2 : V/f with a quadratic characteristic
-

Suitable for centrifugal fans / pumps


P1300 = 3 : V/f with a programmable characteristic
-

User defined characteristic (see P1320)

-

For synchronous motors (e.g. SIEMOSYN motors)


P1300 = 5,6 : V/f for textil applications
-

Slip compensation disabled.

-

Imax controller modifies the output voltage only.

-

Imax controller does not influence the output frequency.

Level

2

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