ABB REF 54 Series Technical Reference Manual

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Technical Reference Manual, General
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In the system described in the figure above, communication is usually arranged as
shown in the table below.
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.
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The REF 54_ feeder terminals connected with the IEC_103 to the IEC master device
using RER 123 on connector X3.2.
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Control commands transparent SPA bus messages -
Events and alarms sliding window protocol -
Status of breakers and
isolators
sliding window protocol network variables
Analogue measurement
values
sliding window protocol -
Other DI, AI data sliding window protocol network variables
Other DO, AO data transparent SPA bus messages network variables
Parameter data transparent SPA bus messages -
SPA file transfer data transparent SPA bus messages -
C
E
F
I
0
C
E
F
I
0
SMSbus2
C
E
F
I
0
C
E
F
I
0
SYS 500
COM 500
SMS 510
CAP 505
Protocol 2: SPA
Protocol 3: LON
SPA Fibre-optic
REF 54_ terminals connected
via the RER 103 to LON and via the RER 123 to SPA
SPA-ZC 22
LON Fibre-optic
RER 111 LON
star-coupler
CAP 501/505
SMS 510

ABB REF 54 Series Specifications

General

Brand	ABB
Model	REF 54 Series
Category	Touch terminals
Language	English