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1-48 3BSE 002 415R701 Rev A
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Modem Modem
Modem
TC570
I/O
unit
I/O
unit
I/O
unit
SDB
Short distance bus
LDB
Long-distance bus
(max 750 m (2460 ft.) el.
max 3000 m (9842 ft.) opto)
6,2
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Comm.
module
CI570
Processor
module
Internal
system
bus
FB+
SDB
“FCI”
Modem
Modulebus
Twisted pair media
(max bus length of the
configuration 1700 m (5500 ft.))
6,2
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Comm.
module
CI522A
Processor
module
Internal
system
bus
CI810
Advant Fieldbus 100
TC512V1
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FCI - Fieldbus Communication Interface
I/O
module
I/O
module
Modulebus
TB820
Optical
Modulebus
Expansion