Lenze LDECBBF1xxxxxxHx - Manual (Page 62)

Function library
Monitoring
I
2 t monitoring
8
l
62 LDEDS−CCU210B EN 4.0
I 2 t tripping characteristic
0.01 0.1 1 10 100 1000 10000 0.02
t [s]
1.05
2
3
4
5
6
7.2
8
I/I
r
Class 10A
Class 10
Class 20
Class 30
start031
Class 10A
Tripping classes according to DIN EN 60947−4−2
Class 10
(delivery status)
Class 20
Class 30
I
Output current
I
r
Rated motor current
Example
(dashed line in the diagram)
If class 10 is set, the error message set is activated if output current I has the fourfold
amount of the rated motor current I
r
set for approx. 13 s.
Codes for parameter setting
Code Possible settings Description
No. ñò < Byte Lenze Selection
C0022 Rated motor current in ... ^ 61
1 RW EXT 4 1.0 0 {A} 20.0 ... Parameter set 1
2 1.0 ... Parameter set 2
C0121 RW EXT 4 2 Tripping class for I 2 xt monitoring ^ 61
1 Tripping class CLASS 10A
2 Tripping class CLASS 10
3 Tripping class CLASS 20
4 Tripping class CLASS 30
C0122 RW EXT 4 1 Configuration of I 2 xt monitoring
^ 61
0 Off
1 Error
2 Warning