Logic Diagram - ABB Relion 670 Series Technical Reference Manual

1MRK 505 208-UEN B
11.3.10.3
Technical reference manual

Logic diagram

QA1_OP
QA1_CL
QB9_OP
QB9_CL
QB1_OP
QB1_CL
QB2_OP
QB2_CL
QB7_OP
QB7_CL
QC1_OP
QC1_CL
QC2_OP
QC2_CL
QC9_OP
QC9_CL
QC11_OP
QC11_CL
QC21_OP
QC21_CL
QC71_OP
QC71_CL
VOLT_OFF
VOLT_ON
VPQA1
VPQC1
VPQC2
VPQC9
QA1_OP
QC1_OP
QC2_OP
QC9_OP
QB9_EX1
VPQC2
VPQC9
QC2_CL
QC9_CL
QB9_EX2
IEC04000527 V1 EN
=1 VPQA1
=1 VPQB9
=1 VPQB1
=1 VPQB2
=1 VPQB7
=1 VPQC1
=1 VPQC2
=1 VPQC9
=1 VPQC11
=1 VPQC21
=1
VPQC71
=1 VPVOLT
& >1
&
Section 11
Control
ABC_LINE
QA1CLREL
QA1CLITL
&
1
QB9REL
QB9ITL
1
en04000527.vsd
401