ABB RET 54 Series Technical Reference Manual, General page 79

1MRS755225 Transformer Terminal
Technical Reference Manual, General
DNP master
RS232C
RS232 /
Isolated RS485 converter.
Two or four wire connection.
CAP 505
RE_ 54_:
RER 133 connected to X3.2
RER 103 connected to X3.3
Fig. 5.1.13.10.-5 DNP 3.0- and LON-based substation automation system
DNP master
RS232C
RS232 /
Isolated RS485 converter.
Two or four wire connection.
RER 133
RER 103
Fig. 5.1.13.10.-6 DNP 3.0- and SPA-based substation automation system
to NCC
Modem
SMS 510
DNP
RER 133 RER 133
I
I
I
0
0 0
F
F
F
C
C
C
E
E E
RER 103 RER 103
REF 54_ or RET 54_
LON for e.g NV bindings, parameters, configuration
to NCC
Modem
SMS 510
RS232C
SPA-ZC 22
DNP
RER 133
RER 133
I
I I
0
0 0
F F
F
C C
C
E E
E
RER 103 RER 103
Optical SMS-bus (SPA, loop)
REF 54_ or RET 54_
RE_ 54_:
RER 133 connected to X3.2
RER 103 connected to X3.3
RET 54_
RER 133
SPA-ZC 22
79