Signals - ABB RELION 620 Series Technical Manual

1MRS757644 F
4.1.2.7
620 series
Technical Manual
A070984 V2 EN
Figure 122: Example coordination of numerical multiple-stage overcurrent
protection

Signals

Table 248: PH3LPTOC Input signals
Name Type
I_A SIGNAL
I_B SIGNAL
I_C SIGNAL
BLOCK BOOLEAN
ENA_MULT BOOLEAN
Table 249: PH3HPTOC Input signals
Name Type
I_A SIGNAL
I_B SIGNAL
I_C SIGNAL
BLOCK BOOLEAN
ENA_MULT BOOLEAN
Table 250: PH3IPTOC Input signals
Name Type
I_A SIGNAL
I_B SIGNAL
I_C SIGNAL
BLOCK BOOLEAN
ENA_MULT BOOLEAN
Protection functions
Default Description
0 Phase A current
0 Phase B current
0 Phase C current
0=False Block signal for activating the blocking mode
0=False Enable signal for current multiplier
Default Description
0 Phase A current
0 Phase B current
0 Phase C current
0=False Block signal for activating the blocking mode
0=False Enable signal for current multiplier
Default Description
0 Phase A current
0 Phase B current
0 Phase C current
0=False Block signal for activating the blocking mode
0=False Enable signal for current multiplier
Section 4
253