GE P742

SCADA Communications
P74x/EN SC/N
a7
MiCOM P74
1, P742, P743 (SC) 13-
9
SC
CU Informations
: Idiff & Ibias / Inputs / Outputs / Events
/
Disturbance records
MiCOM P741
Central Unit
Peripheral Units
MiCOM P743
&
MiCOM P742
K-
BUS
/Courier
IEC60870
-5
-
103
Optical fibre
EIA(RS)485 / EIA
(RS
)
232
P3796
ENb
FIGURE 3: UP TO 8 ADDRESSES EXAMPLE
CU Informations: Idiff & Ibias / Inputs / Outputs / Events /Disturbance records
MiCOM P741
Central Unit
Peripheral Units
MiCOM P743
&
MiCOM P742
K
-BUS
/Courier
IEC60870-5-103
Optical fibre
PU Informations (for each PU): I / Inputs / Outputs /
Events /Disturbance records
EIA(RS)485 / EIA(RS)232
K-BUS/Courier
P3796ENc
Star Coupler
(If Fibre Optic Used)
IEC60870-5-103
Optical fibre
EIA(RS)485 / EIA(RS)232
FIGURE 4: MORE THAN 8 ADDRESSES EXAMPLE