ABB RET 54 Series Technical Reference Manual, General page 77

1MRS755225 Transformer Terminal
Technical Reference Manual, General
Other supported system configurations are represented in the following figures. A
LON bus and a parallel "SMS" bus connected as a SPA loop using the interface
module RER 123 on connector X3.2, allows to implement the redundant SMS
workstation.
Protocol 2: SPA
Protocol 3: LON
CAP 501/505
SMS 510
F
REF 54_ or RET 54_ terminals connected
via the RER 103 to LON and via the RER 123 to SPA
Fig. 5.1.13.10.-2LON- and SPA-based substation automation system
The RET 54_ transformer terminals connected with the IEC_103 to the IEC_103
master device using RER 123 on connector X3.2.
Protocol 2: IEC_103
Protocol 3: LON
IEC_103
MASTER
CAP 501/505
SMS 510
I
0
F
E
REF 54_ or RET 54_ terminals connected
via RER 103 to LON and via RER 123 to IEC_103
Fig. 5.1.13.10.-3IEC_103- and LON-based substation automation system
SMS 510
CAP 505
SPA-ZC 22
I I I
0 0 0
F F
E
E E
IEC_103
LON
I I
0 0
F F F
E E
RET 54_
SYS 500
COM 500
RER 111 LON
star-coupler
LON Fibre-optic
SPA Fibre-optic
I
0
F
E
SMS 510
CAP 505
RER 111 LON
star-coupler
RS-485
Optical
I
0
E
SMSbus2_b
SMSbus1_b
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