ABB REG670 - Function Block

14.2.4.3 Function block
IEC05000347-2-en.vsd
BB_ES
QC_OP
QC_CL
BB_DC_OP
VP_BB_DC
EXDU_BB
QCREL
QCITL
BBESOPTR
BBESCLTR
IEC05000347 V2 EN
Figure 310: BB_ES function block
14.2.4.4 Logic diagram
EXDU_BB
en04000546.vsd
VP_BB_DC
BB_DC_OP
1
QCREL
QCITL
&
BBESOPTR
BBESCLTR
QC_OP
QC_CL
BB_ES
IEC04000546 V1 EN
14.2.4.5 Signals
Table 371: BB_ES Input signals
Name
Type Default Description
QC_OP BOOLEAN 0 Busbar earthing switch QC is in open position
QC_CL BOOLEAN 0 Busbar earthing switch QC is in closed position
BB_DC_OP BOOLEAN 0 All disconnectors on this busbar part are open
VP_BB_DC BOOLEAN 0 Status for all disconnectors on this busbar part are
valid
EXDU_BB BOOLEAN 0 No transm error from bays with disc on this busbar
part
Table 372: BB_ES Output signals
Name
Type Description
QCREL BOOLEAN Switching of QC is allowed
QCITL BOOLEAN Switching of QC is forbidden
BBESOPTR BOOLEAN QC on this busbar part is in open position
BBESCLTR BOOLEAN QC on this busbar part is in closed position
14.2.5 Interlocking for bus-section breaker A1A2_BS
Section 14 1MRK502052-UEN B
Control
650
Technical manual