A070984 V2 EN
Figure 83: Example coordination of numerical multiple-stage overcurrent
protection
4.1.2.7 Signals
Table 176: PH3LPTOC Input signals
Name
Type Default Description
BLOCK BOOLEAN 0=False Block signal for activating the blocking mode
ENA_MULT BOOLEAN 0=False Enable signal for current multiplier
Table 177: PH3HPTOC Input signals
Name
Type Default Description
BLOCK BOOLEAN 0=False Block signal for activating the blocking mode
ENA_MULT BOOLEAN 0=False Enable signal for current multiplier
Table 178: PH3IPTOC Input signals
Name
Type Default Description
BLOCK BOOLEAN 0=False Block signal for activating the blocking mode
ENA_MULT BOOLEAN 0=False Enable signal for current multiplier
Table 179: PH3LPTOC Output signals
Name
Type Description
OPERATE BOOLEAN Operate
OPR_A BOOLEAN Operate phase A
OPR_B BOOLEAN Operate phase B
OPR_C BOOLEAN Operate phase C
START BOOLEAN Start
Table continues on next page
1YHT530004D05 D Section 4
Protection functions
615 series 171
Technical Manual