ABB RER620

1MAC309294-MB F Section 4
Protection functions
RER620 247
Technical Manual
4.5.2.5 Signals
Table 256: 50BFC Input signals
Table 257: 50BFC Output signals
Name Type Default Description
BLOCK BOOLEAN 0=False Block BFC operation
START_A BOOLEAN 0=False Phase A BFC close command
START_B BOOLEAN 0=False Phase B BFC pickup command
START_C BOOLEAN 0=False Phase C BFC pickup command
POSCLOSE_A BOOLEAN 0=False CB Phase A in closed position
POSCLOSE_B BOOLEAN 0=False CB Phase B in closed position
POSCLOSE_C BOOLEAN 0=False CB Phase C in closed position
CB_FAULT BOOLEAN 0=False CB faulty and unable to close
Name Type Description
CLS_RET BOOLEAN CB Close
CLS_RET_A BOOLEAN CB Phase A Close
CLS_RET_B BOOLEAN CB Phase B Close
CLS_RET_C BOOLEAN CB Phase C Close