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CIAS Elettronica S.r.l.
Ed 2.3
Installation manual
Page
75
of
79
IB-SYSTEM-R
4.2 Double loop field
In order to increase the security level it is possible to connect the devices as a self healing ring,
such that cutting the line at a single point will not interrupt the communication between server and
field devices. Taking advantage of the high number of serial lines on the hub it is possible to
connect the field devices to multiple self healing rings, as shown in figure below.
IB-TEST
SYNOPTIC
IB-FMCREP
IB-FMCREP
IB-FMCREP
IB-FMCREP
IB-FMCREP
IB-FMCREP
IB-FMCREP
IB-FMCREP
IB-FMCREP
BUS-REP
IB-FMCREP
IB-FMCREP
IB-FMCREP
IB-FMCREP
IB-FMCREP
IB-FMCREP
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
CIAS
MS96
TRANSPONDER 8
CIAS
MS96
TRANSPONDER 8
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
TRANSPONDER 1
IB-TEST
MAP
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
ERRO R
SERVER
EXP.
RS 232 1
RS 232 2
O PTIC 1
O PTIC 2
RS 485 1
RS 485 2
RS 485 3
RS 485 4
RS 485 5
RS 485 6
PO WER
FAULT
TX
RX
ACQ
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
RX
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
ATFN
PO WER
ERRO R
SERVER
EXP.
RS 232 1
RS 232 2
O PTIC 1
O PTIC 2
RS 485 1
RS 485 2
RS 485 3
RS 485 4
RS 485 5
RS 485 6
LINK
ACT