CYG PRS-7367 - Protection Principle

Protection Functions
158 PRS-7367
3.31.2 Protection Principle
SIGSel1
SIGSel2
&
1
SIG CB_Close i
SIG CB_Open i
&
FLGCB_Close i
&
FLGCB_Open i
FLG CB_Close1
FLG CB_Close2
FLG CB_Open1
FLG CB_Close1
&
FLG CB_Open2
30s / 0s
SIGBIErr
FLG CB_Close1
FLG CB_Close2
FLG CB_Open1
FLG CB_Open2
&
1
SIGInvalid
&
FLG CB_Close1
FLG CB_Close2
&
SIGBothAct
FLG CB_Open1
FLG CB_Open2
&
SIGVoltageLoss
FLG CB_Open1
FLG CB_Close1
&
&
FLG CB_Close2
FLG CB_Open2
FLG CB_Close2
&
1
1
Figure 3.31-2 Voltage sample