Mitsubishi Melsec-L Series User Manual page 60
Communication module
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Also See for Melsec-L Series:
- Programming manual (390 pages) ,
- User manual (302 pages) ,
- Quick start manual (52 pages)
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External device 1)
SD
RD
External device 1)
SDA
SDB
RDA
R
RDB
SG
FG
6 - 15
(d) External device and C24 with m:n (multidrop) system configuration
1) Connection example 1
External device 2)
RS-232
C24 1)
SD
RD
SDA
SDB
RDA
R
RDB
SG
FG
Linked
operation
2) Connection example 2
C24 1)
SDA
SDB
RDA
RDB
SG
FG
RS-422/485
cable
RS-232
SD
RD
C24 2)
SD
RD
SDA
SDB
RDA
RDB
SG
FG
RS-422/485
cable
Linked
operation
External device 2)
SDA
SDB
RDA
RDB
SG
FG
RS-422/485
cable
6 SETTING AND WIRING
C24n
SDA
SDB
RDA
R
RDB
SG
FG
RS-422/485
cable
Terminating
R
resistor
C24n
SDA
SDB
RDA
R
RDB
SG
FG
RS-422/485
cable
Terminating
R
resistor
6 - 15
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