G-10
FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (FX2N-232IF)
3 System Configuration and Selection
3.3 Connection to PLC
3.3 Connection to PLC
The 232IF can be directly connected to an FX PLC main unit or to the right side of another function block or
powered extension unit.
The unit number is assigned to each special unit/block in the order "No. 0, No. 1, No. 2 ..." from the unit/block
nearest to the main unit. (for FX
3UC-32MT-LT PLC, the unit number is assigned in the order "No. 1, No. 2, No.
3 ...".)
Up to eight 232IF units can be connected to an FX
2N/FX3U/FX3UC
*1
PLC, up to four 232IF units can be
connected to an FX
2NC PLC.
*1. Up to seven 232IF units can be connected to an FX
3UC-32MT-LT PLC.
1. For FX2N PLC
FX3U
15 m
(49' 2")
FX
3UC
15 m
(49' 2")
15 m
(49' 2")
FX Series Communication equipment (option)
Total extension
distance
Check
FX
2N
-232IF
(9-pin D-Sub, male)
POWER
SD
RD
FX
2N
-232IF
(9-pin D-Sub, male)
FX
2NC
-CNV-IF
+
POWER
SD
RD
FX
3UC
-1PS-5V FX
2N
-232IF
(9-pin D-Sub, male)
+
POWER
SD
RD
FX
2N
-232IF
Special block
No.0
FX
2N
-48MR
X000 to X027
Y000 to Y027
FX
2N
-16EX
X030 to
X047
FX
2N
-232IF
Special block
No.1
POWER
SD
RD
POWER
SD
RD