Digital Watchdog D2363D Manual de usuario Pagina 5

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PSS 21H-1B2 B3
Page 5
Figure 5. Panel Display Station Interface Configuration using Fiber Optic Fieldbus (Typical Configuration)
Figure 6. Twinaxial Fieldbus Cluster I/O Subsystem Interface Configuration (Typical Configuration)
CONTROL
PROCESSOR
30**
FIELDBUS
ISOLATOR
TCA
TCA
TCA
CB
FBMXX
(1)
PANEL
DISPLAY
STATION
(N + 1)
FBM22
(N)
PLUG
DW OR
PLUG
A/M
STATION
PANEL
DISPLAY
STATION
(24)
FBM22
(24)
PLUG
DW OR
PLUG
A/M
STATION
FBM22
(1)
PLUG
DW OR
PLUG
A/M
STATION
FIELDBUS
ISOLATOR
TO/FROM ACTUATORS
ASSOCIATED WITH PANEL
DISPLAY AND A/M STATIONS.
TO/FROM
PROCESS DEVICE(S)
TO/FROM
ACTUATOR
TERMINATING
RESISTOR
TERMINATING
RESISTOR
TERMINATING
RESISTOR
FIBER OPTIC CABLING*
ABBREVATIONS:
TCA = Termination Cable Assembly
A/M = Auto/Manual
DW = Discrete - Wire Connector
CB = Coupling Block
* OPTIONALLY REDUNDANT
** OPTIONALLY FAULT-TOLERANT
END BUS
MODEM*
MID BUS
MODEM*
END BUS
MODEM*
TERMINATING
RESISTOR
TERMINATING
RESISTOR
CONTROL
PROCESSOR
30**
FBP10
TCA
TCA
TO/FROM
PROCESS DEVICES
TERMINATING
RESISTOR
FIELDBUS*
ABBREVATIONS:
TCA = Termination Cable Assembly
FBP = Fieldbus Processor
ICH = Industrial Chassis
* OPTIONALLY REDUNDANT
** OPTIONALLY FAULT-TOLERANT
FIELDBUS
CARD 1
FIELDBUS
CARD N
CLUSTER I/O SUBSYSTEM
ICH12 CHASSIS
N = UP TO 12 CARDS
TERMINATING
RESISTOR
FBP10
TCA
TO/FROM
PROCESS DEVICES
FIELDBUS
CARD 1
FIELDBUS
CARD N
CLUSTER I/O SUBSYSTEM
ICH19 CHASSIS
N = UP TO 19 CARDS
NOTE: FBP INTEGRATORS HAVE BUILT-IN FIELDBUS ISOLATORS.
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