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Siemens 440 User Manual

Page 215

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Issue 01/06

Parameter Description

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

215

r2169

CO: Act. filtered frequency 3

Min: -

Datatype: Float Unit:

Hz

Def:

-

P-Group: ALARMS

Max: -

Filtered frequency for monitoring behind first-order lowpass filter.
-

|f_act| > f_1 (see P2155)

-

|f_act| > f_2 (see P2157)

-

|f_act| > f_3 (see P2159)

P2170[3]

Threshold current I_thresh

Min: 0.0

CStat:

CUT

Datatype: Float Unit:

%

Def:

100.0

P-Group: ALARMS

Active: Immediately

QuickComm.: No

Max: 400.0

Defines threshold current in [%] relative to P0305 (rated motor current) to be used in comparisons of I_act
and I_Thresh as illustrated in the diagram below.

0

1

Threshold current

0.0 ... 400.0 [%]

P2170.D (100.0)

Delay time current

0 ... 10000 [ms]

P2171.D (10)

I_act

| I_act | > I_thresh

|I_act| > I_thresh

0 T

r0053 Bit03

Index:

P2170[0] : 1st. Drive data set (DDS)
P2170[1] : 2nd. Drive data set (DDS)
P2170[2] : 3rd. Drive data set (DDS)

Note:

This threshold controls bit 3 in status word 3 (r0053).

P2171[3]

Delay time current

Min: 0

CStat:

CUT

Datatype: U16 Unit:

ms

Def:

10

P-Group: ALARMS

Active: Immediately

QuickComm.: No

Max: 10000

Defines delay time prior to activation of current comparison.

Index:

P2171[0] : 1st. Drive data set (DDS)
P2171[1] : 2nd. Drive data set (DDS)
P2171[2] : 3rd. Drive data set (DDS)

Details:

See diagram in P2170 (threshold current I_thresh)

Level

2

Level

3

Level

3