Logic Diagrams - ABB Relion 670 Series Technical Reference Manual

1MRK 505 208-UEN B
11.3.9.3
Technical reference manual

Logic diagrams

QA1_OP
QA1_CL =1
QB61_OP
QB61_CL =1
QB1_OP
QB1_CL =1
QC1_OP
QC1_CL =1
QC2_OP
QC2_CL =1
QC3_OP
QC3_CL =1
QC11_OP
QC11_CL =1
VPQB61
VPQB1 &
1
VPQA1
VPQC1
>1
&
VPQC2
1
VPQC3
QA1_OP
QC1_OP
QC2_OP
QC3_OP
QB61_EX1
VPQC2
VPQC3
&
QC2_CL
QC3_CL
QB61_EX2
VPQA1
VPQC1
>1
&
VPQC2
1
VPQC11
QA1_OP
QC1_OP
QC2_OP
QC11_OP
EXDU_ES
QB1_EX1
VPQC1
VPQC11
&
QC1_CL
QC11_CL
EXDU_ES
QB1_EX2
IEC04000547 V1 EN
VPQB61
VPQB1
1
&
QB61_OP
QB1_OP
1
QB1_OP
QB1_CL
VPQB1
IEC04000548 V1 EN
DB_BUS_A
VPQA1
VPQB61
VPQB1
VPQC1
VPQC2
VPQC3
VPQC11
QA1CLREL
QA1CLITL
QB61REL
QB61ITL
QB1REL
QB1ITL
en04000547.vsd
QC1REL
QC1ITL
QC2REL
QC2ITL
QB1OPTR
QB1CLTR
VPQB1TR
en04000548.vsd
Section 11
Control
393