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C-6
Series 90-30 PLC Installation and Hardware Manual
–
August 2002
GFK-0356Q
C
Simple Multidrop Configuration
This configuration shows how to connect a single Isolated Repeater/Converter for signal
conversion or greater distance.
*
RS-422
(CABLE B)
BRICK
J2
J1
SW
ON
RS-422
(CABLE D)
RS-232
(CABLE A)
SERIES 90 PLC
SERIES 90 PLC
SERIES 90 PLC
OR
HOST
*
BRICK IS THE NICKNAME FOR THE
ISOLATED REPEATER/CONVERTER
Figure C-4. Simple System Configuration Using the Isolated Repeater/Converter
Complex Multidrop Configuration
This configuration shows how to connect multiple Isolated Repeater/Converters for signal
conversion, greater distance, and more drops.
RS-422
(CABLE
D)
J2
J1
*
RS-422
(CABLE
D)
J2
J1
*
RS-422
(CABLE
D)
J2
J1
*
J2
J1
SW
ON
SW
ON
*
RS-422
(CABLE
D)
J1
J2
SW
CTS
*
RS-232
(CABLE
)
RS-232
(CABLE
)
RS-422
(CABLE
B)
RS-422
(CABLE
C)
BRICK
SERIES 90
C OR
HOST
BRICK
BRICK
BRICK
SERIES 90
C
BRICK
SERIES 90
C
SERIES 90
PLC
SERIES 90
C
SERIES 90
C
SERIES 90
PLC
SERIES 90
PLC
SW
ON
SW
ON
*
BRICK IS THE NICKNAME FOR THE
ISOLATED REPEATER/CONVERTER
Figure C-5. Complex System Configuration Using the Isolated Repeater/Converter