Issue 01/06

Parameter Description

P1781[3] Tn of Rs-adaption

 

 

Min:

10

CStat:

CUT

Datatype: U16

Unit: ms

Def:

100

P-Group:

CONTROL

Active: Immediately

QuickComm.: No

Max:

2000

Level

4

Enters Rs-adaptation controller integral time.

Index:

P1781[0] : 1st. Drive data set (DDS)

P1781[1] : 2nd. Drive data set (DDS)

P1781[2] : 3rd. Drive data set (DDS)

r1782

Output of Rs-adaptation

 

Min:

-

Level

 

Datatype: Float

Unit: %

Def:

-

3

 

 

 

P-Group: CONTROL

 

Max:

-

 

Displays stator resistance adaptation from controller in [%] relative to rated motor resistance.

Stator resistance is obtained as a function of the motor temperature as:

a) ϑ act P0625:

R sact = R sStart + R sadapt = ZN

r0370- r1782

with R sStart = Rs(P0625)

 

100%

 

b)ϑ act = r0633:

 

R sact =

Rs(r0633) +

R sadapt = ZN

r0395 - r1782

 

 

 

 

 

100 %

Note:

 

 

 

 

 

Rated motor impedance:

 

 

ZN =

VN

=

P0304

<=>100 %

 

 

 

3 IN

 

3 P0305

 

P1786[3] Tn of Xm-adaption

 

 

Min:

10

CStat:

CUT

Datatype: U16

Unit: ms

Def:

100

P-Group:

CONTROL

Active: Immediately

QuickComm.: No

Max:

2000

Level

4

Enters Xm-adaptation controller integral time.

Index:

P1786[0] : 1st. Drive data set (DDS)

P1786[1] : 2nd. Drive data set (DDS)

P1786[2] : 3rd. Drive data set (DDS)

r1787

Output of Xm-adaption

 

Min:

-

Level

 

Datatype: Float

Unit: %

Def:

-

3

 

 

 

P-Group: CONTROL

 

Max:

-

 

Displays main reactance adaptation from controller in [%] relative to rated impedance.

For

f fN is valid

 

 

 

XmΓ act = XmΓ Start + XmΓ adapt =

ZN

r0382- r1787

 

 

 

 

 

100 %

Note:

 

 

 

 

 

Rated motor impedance:

 

 

ZN =

VN

=

P0304

<=>100 %

3 IN

3 P0305

 

 

 

 

MICROMASTER 440

Parameter List

6SE6400-5BB00-0BP0

187

Page 187
Image 187
Siemens 440 P17813 Tn of Rs-adaption, R1782 Output of Rs-adaptation, P17863 Tn of Xm-adaption, R1787 Output of Xm-adaption