C-14
FX Series PLC User's Manual - Data Communication Edition
Parallel Link
3 System Configuration and Selection
3.2 Configuration of Each Group
3.2 Configuration of Each Group
1. Group 1 (FX3U and FX3UC Series)
, and indicate the communication equipment combination patterns.
1 2 3
This is the communication board
built into the PLC, reducing the
installation area.
50 m
(164' 0")
Attach the expansion board to the
main unit, and then attach the
communication adapter to the left
side of the main unit.
500 m
(1640' 5")
+
1
++
+
++
2
Communication equipment operating
in accordance with RS-485
FX PLC Important point in selection
Total extension
distance
Communication
board
Communication
board
FX
3U
Series
FX
3UC
Series
FX
3U
Series
FX
3UC
-32MT-LT
Communication
adapter
Expansion
board
Communication
adapter
Expansion
board
For communication equipment combinations for each FX Series, refer to the next section.
RD
RDA
RDB
SDA
SDB
SG
SD
RD
RDA
RDB
SDA
SDB
SG
SD
3
+
FX
3UC
Series
(D, DSS)
Attach the communication adapter
to the left side of the main unit.
500 m
(1640' 5")
Communication
adapter