Siemens SINAMICS DCM - Page 810

3 Function diagrams 3.16 Signals and monitoring functions
SINAMICS DCM
810 List Manual (LH8), 02/2015, 6RX1800-0ED76
Fig. 3-128 8042 – Power unit I2t monitoring
ISBBB96'

6,1$0,&6'&0
 Y
'2'&B&75/
 3RZHUXQLW,WPRQLWRULQJ
)XQFWLRQGLDJUDP
U>@
U>@
U
,DDFWF\F>@
7HPSULVHFDOF
U>@
U
,WWK\UWHPSULVH>@



S






)
,W)38BH[FHVVWHPSULVH
$
,W$38BH[FHVVWHPSULVH
U
,W,DVHWQOLP>@





U
6HWEHIOLPZDGG>@









7KHUPDOPRGHO
RISRZHUXQLW
3ULRULW\
5(6(7
6(7
wV
>@
6(7
4 
4
5(6(7
4 
4
%!$
$
%
U>@
U>@
U>@
U>@
s

>@
>@

U
,W38WKUHVK

U
,W38WKUHVKVDYH
U>@
7HPSVHQVRUGLVS>@
PU I2t mon derat
p50077 (1.00)
PU fact K1 lim val
p50066 (0.50)
&DOFXODWLRQRI
GHUDWLQJIDFWRU
$
$GHUDWLQJ.OLPUHDFKHG
2SWLRQ
/
2SWLRQ
/





>@
>@
'HUDWLQJIDFWRU

0
1
U>@
,DSDUBSRZHUBXQLW>@

0$;


0
1
2SWLRQ=====

!7KHVHSDUDPHWHUVDUHRQO\XSGDWHGIRURSWLRQ====DQG=
<1>
<1>
<1>
&XUUHQW/7/7
>@
<2>
2
<2>
2
<2>
2
0
1
2SWLRQ=====
!7ZLFHIRURSWLRQ=====
1:
1:
2
0
1

)
,W)38BH[FHVVWHPSULVH

U>@
,7SDUBSRZHUXQLW>@
U>@
,7SDUBSRZHUXQLW>@