ABB RER620

Section 4 1MAC309294-MB F
Protection functions
94 RER620
Technical Manual
Figure 39: Example coordination of numerical multiple-stage overcurrent protection
4.1.1.8 Signals
Table 106: 51P Input signals
Table 107: 50P-1/2 Input signals
Table 108: 50P-3 Input signals
Table 109: 51P Output signals
Name Type Default Description
I_A SIGNAL 0 Phase A current
I_B SIGNAL 0 Phase B current
I_C SIGNAL 0 Phase C current
BLOCK BOOLEAN 0=False Block signal for activating the blocking mode
ENA_MULT BOOLEAN 0=False Enable signal for current multiplier
Name Type Default Description
I_A SIGNAL 0 Phase A current
I_B SIGNAL 0 Phase B current
I_C SIGNAL 0 Phase C current
BLOCK BOOLEAN 0=False Block signal for activating the blocking mode
ENA_MULT BOOLEAN 0=False Enable signal for current multiplier
Name Type Default Description
I_A SIGNAL 0 Phase A current
I_B SIGNAL 0 Phase B current
I_C SIGNAL 0 Phase C current
BLOCK BOOLEAN 0=False Block signal for activating the blocking mode
ENA_MULT BOOLEAN 0=False Enable signal for current multiplier
Name Type Description
TRIP BOOLEAN Trip
PICKUP BOOLEAN Pickup