Configuration Setting - ABB REL670 2.2 IEC Applications Manual

Section 15
Control
15.4.2.4
662
BC12CLTR (sect.1)
DCCLTR (A1A2)
DCCLTR (B1B2)
BC12CLTR (sect.2)
VPBC12TR (sect.1)
VPDCTR (A1A2)
VPDCTR (B1B2)
VPBC12TR (sect.2)
BC17OPTR (sect.1)
DCOPTR (A1A2)
BC17OPTR (sect.2)
BC17CLTR (sect.1)
DCCLTR (A1A2)
BC17CLTR (sect.2)
VPBC17TR (sect.1)
VPDCTR (A1A2)
VPBC17TR (sect.2)
BC27OPTR (sect.1)
DCOPTR (B1B2)
BC27OPTR (sect.2)
BC27CLTR (sect.1)
DCCLTR (B1B2)
BC27CLTR (sect.2)
VPBC27TR (sect.1)
VPDCTR (B1B2)
VPBC27TR (sect.2)
EXDU_BC (sect.1)
EXDU_DC (A1A2)
EXDU_DC (B1B2)
EXDU_BC (sect.2)
IEC04000480 V1 EN-US
Figure 325: Signals to a line bay in section 1 from the bus-coupler bays in each
section
For a line bay in section 2, the same conditions as above are valid by changing
section 1 to section 2 and vice versa.

Configuration setting

If there is no bypass busbar and therefore no QB7 disconnector, then the
interlocking for QB7 is not used. The states for QB7, QC71, BB7_D, BC_17,
BC_12_CL
>1
&
VP_BC_12
&
BC_17_OP
&
>1
BC_17_CL
>1
&
VP_BC_17
&
BC_27_OP
&
>1
BC_27_CL
>1
&
VP_BC_27
&
EXDU_BC
&
en04000480.vsd
Line distance protection REL670 2.2 IEC
1MRK 506 369-UEN B
M13560-108 v4
Application manual