12.3.3.5 Signals
Table 237: 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 transmission error from any bay containing all
disconnectors on this busbar part
Table 238: 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
12.3.3.6 Settings
The function does not have any settings available in Local HMI or Protection and
Control IED Manager (PCM600).
12.3.4 Interlocking for bus-section breaker A1A2_BS
12.3.4.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Interlocking for bus-section breaker A1A2_BS - 3
12.3.4.2 Functionality
The interlocking for bus-section breaker (A1A2_BS) function is used for one bus-
section circuit breaker between section 1 and 2 according to figure 183. The function
can be used for different busbars, which includes a bus-section circuit breaker.
Section 12 1MRK 502 048-UEN A
Control
358
Technical manual
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