Configuration Setting - ABB Relion 670 Series Applications Manual

Section 13
Control
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)
ANSI04000480 V1 EN-US
Figure 127: 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.
13.4.2.4

Configuration setting

If there is no bypass busbar and therefore no 789 disconnector, then the interlocking for 789 is not
used. The states for 789, 7189G, BB7_D, BC_17, BC_27 are set to open by setting the appropriate
306
BC_12_CL
OR
AND
VP_BC_12
AND
BC_17_OP
AND
OR
BC_17_CL
OR
AND
VP_BC_17
AND
BC_27_OP
AND
OR
BC_27_CL
OR
AND
VP_BC_27
AND
EXDU_BC
AND
en04000480_ansi.vsd
1MRK 511 358-UUS A
M13560-108 v4
Application manual