Siemens 440 User Manual

Page 165

Issue 01/06

Parameter Description

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

165

r1343

CO: Imax controller freq. output

Min: -

Datatype: Float Unit:

Def:

P-Group: CONTROL

Max: -

Displays effective frequency limitation.

Dependency:

If I_max controller not in operation, parameter normally shows max. frequency P1082.

r1344

CO: Imax controller volt. output

Min: -

Datatype: Float Unit:

Def:

P-Group: CONTROL

Max: -

Displays amount by which the I_max controller is reducing the inverter output voltage.

P1345[3]

Imax voltage ctrl. prop. gain

Min: 0.000

CStat:

CUT

Datatype: Float Unit:

Def:

0.250

P-Group: CONTROL

Active: Immediately

QuickComm.: No

Max: 5.499

Proportional gain of the I_max voltage controller. See parameter P1340 for further information.

Index:

P1345[0] : 1st. Drive data set (DDS)
P1345[1] : 2nd. Drive data set (DDS)
P1345[2] : 3rd. Drive data set (DDS)

P1346[3]

Imax voltage ctrl. integral time

Min: 0.000

CStat:

CUT

Datatype: Float Unit:

Def:

0.300

P-Group: CONTROL

Active: Immediately

QuickComm.: No

Max: 50.000

Integral time constant of the I_max voltage controller.

P1341 = 0 :
I_max frequency and voltage controllers disabled.

P1345 = 0 and P1346 > 0 :
I_max voltage controller enhanced integral

P1345 > 0 and P1346 > 0 :
I_max voltage controller normal PI control

See description in parameter P1340 for further information.

Index:

P1346[0] : 1st. Drive data set (DDS)
P1346[1] : 2nd. Drive data set (DDS)
P1346[2] : 3rd. Drive data set (DDS)

Level