ABB REG670 - Interlocking for Double CB Bay DB

Name Type Default Description
QB61_EX2 BOOLEAN 0 External condition for apparatus QB61
QB62_EX1 BOOLEAN 0 External condition for apparatus QB62
QB62_EX2 BOOLEAN 0 External condition for apparatus QB62
Table 384: BH_CONN Output signals
Name Type Description
QA1CLREL BOOLEAN Closing of QA1 is allowed
QA1CLITL BOOLEAN Closing of QA1 is forbidden
QB61REL BOOLEAN Switching of QB61 is allowed
QB61ITL BOOLEAN Switching of QB61 is forbidden
QB62REL BOOLEAN Switching of QB62 is allowed
QB62ITL BOOLEAN Switching of QB62 is forbidden
QC1REL BOOLEAN Switching of QC1 is allowed
QC1ITL BOOLEAN Switching of QC1 is forbidden
QC2REL BOOLEAN Switching of QC2 is allowed
QC2ITL BOOLEAN Switching of QC2 is forbidden
14.2.9 Interlocking for double CB bay DB
14.2.9.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Interlocking for double CB bay DB_BUS_A - 3
Interlocking for double CB bay DB_BUS_B - 3
Interlocking for double CB bay DB_LINE - 3
14.2.9.2 Functionality
The interlocking for a double busbar double circuit breaker bay including
DB_BUS_A, DB_BUS_B and DB_LINE functions are used for a line connected to a
double busbar arrangement according to figure 321.
Section 14 1MRK502052-UEN B
Control
678
Technical manual