GE P741

SCADA Communications
P74x/EN SC/N
a7
MiCOM P74
1, P742, P743 (SC) 13-
13
SC
P741: Idiff (A,B,C) + Ibias (A,B,C) + Inputs + Outputs + Events + Disturbance Records…
P741 settings & PSL with MiCOM S1 via tunnelling
P741
IEC 61850-8-1 Fibre/Copper
IEC 61850-8-1 Ethernet Port
P743
Ethernet Switch
P743
Per P743 connection: I (A,B,C) + Inputs + Outputs + Events + Disturbance Records…
P743 settings & PSL with MiCOM S1 via tunnelling
P743
No IEC 61850-8-1 in P742
If Ethernet communication is needed, use I4X as in phase 2
P743
P742 NO
P3930ENb
FO FO FO FO
FO
FIGURE 8: ETHERNET CONNEXION TO THE P741 AND P743