System Configuration; N:n Network; Parallel Link - Mitsubishi Electric MELSEC FX Series User Manual

FX communication
1.3

System Configuration

For programming protocol refer to chapter 11.
1.3.1

N:N Network

FX PLC
RS-485
communication
equipment
Up to eight FX series programmable controllers can be connected.
The total extension distance is 500m(1640' 5") when only the FX
are used in the configuration, and 50m(164' 0") when the FX
FX Series PLC
FX , FX
0N 2NC
FX , FX
1S 1N
FX
2N
1.3.2

Parallel Link

x
1 ) FX , FX
2N 2NC
# # # # , $ $ $ $
FX
2N
FX
2NC
Note:
*1 When including an FX
has a max of 50m (164' 0").
FX PLC
RS-485
communication communication
equipment
FX -485ADP
0N
FX -485ADP
2NC
FX -CNV-BD + FX
1N
FX -CNV-BD + FX
1N
FX -485-BD
1N
FX -CNV-BD + FX
2N
FX -CNV-BD + FX
2N
FX -485-BD
2N
(Shielded twisted-pair cable)
Using interface
FX -485-BD
2N
FX -CNV-BD + FX -485ADP
2N 0N
FX -CNV-BD + FX -485ADP
2N 2NC
FX -485ADP
0N
FX -485ADP
2NC
-485-BD in the system configuration, thais, total extension distance
2N
FX PLC
RS-485 RS-485
communication
equipment equipment
0N
-485-BD and FX
1N
Interface
-485ADP
0N
-485ADP
2NC
-485ADP
0N
-485ADP
2NC
y
Introduction 1
FX PLC FX PLC
RS-485
communication
equipment
-485ADP and FX -485ADP
2NC
-485-BD are used.
2N
Extension distance
Max. 50m (164' 0")
*1
Max. 500m (1640' 5")
1
1-3