System Configuration And Selection - Mitsubishi Electric FX3U-232-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Parallel Link
3.

System Configuration and Selection

This chapter explains the configuration of communication equipment operating in accordance with RS-485
and the system selection required by FX PLCs.
3.1 System Configuration
This section outlines the system configuration required to use the parallel link.
Add (optional) communication equipment operating in accordance with RS-485 to an FX PLC main unit.
3.1.1 Rule for connection
When using the parallel link, PLCs in the same group can be connected as shown in the table below.
Group
1
2
3
4
5
6
7
8
FX and FX Series
3U 3UC
FX and FX Series
3G 3GC
FX Series
3S
FX and FX Series
2N 2NC
FX and FX Series
1N 1NC
FX Series
1S
FX Series
0N
FX (FX) and FX Series
2 2C
3 System Configuration and Selection
3.1 System Configuration
PLC Series
A
B
C
D
E
F
G
H
I
Apx.A
C-13