A040364 V1 EN
Figure 271: Arc protection with several IEDs and a separate arc protection
system
4.7.6 Signals
Table 439: ARCSARC Input 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
Io SIGNAL 0 Residual current
BLOCK BOOLEAN 0=False Block signal for all binary outputs
REM_FLT_ARC BOOLEAN 0=False Remote Fault arc detected
OPR_MODE BOOLEAN 0=False Operation mode input
Table 440: ARCSARC Output signals
Name
Type Description
OPERATE BOOLEAN Operate
ARC_FLT_DET BOOLEAN Fault arc detected=light signal output
1YHT530004D05 D Section 4
Protection functions
615 series 519
Technical Manual
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