Function library
Monitoring
I
2
t monitoring
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 ...
^
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
^
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
^
0
Off
1
Error
2
Warning