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

Melsec-f fx series programmable controllers data communication edition
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FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
3.

System Configuration and Selection

This chapter explains the system configuration and communication equipment selection operating in
accordance with RS-485 required by FX PLCs.
3.1
System Configuration
This section outlines the system configuration required to use inverter communication.
Connect (optional) equipment operating in accordance with RS-485 to the FX PLC main unit.
Communication equipment operating
in accordance with RS-485
1
Communication board
Function extension memory cassette
(only for FX
2N
2
+
Communication
adapter
Function extension memory cassette
(only for FX
2N
3
Communication adapter
Function extension memory board
(only for FX
2NC
4
RD A
RD
RD B
SD A
SD
SD B
SG
Communication board
RD A
RD
RD B
SD A
SD
SD B
SG
Communication board
E-16
1
2
3
4
5
,
,
,
,
FX PLC
+
FX
PLC)
+
FX
Special adapter
connection board
PLC)
+
FX
PLC)
+
FX
3U
+
FX
3UC
6
7
8
,
,
and
indicate the communication equipment combination patterns.
Important point in selection
This is the communication board
built into the PLC, reducing the
installation area.
PLC
2N
Attach the special adapter
connection board to the main unit,
and then attach the communication
adapter to the left side of the main
unit.
PLC
2N
Attach the communication adapter
to the left side of the main unit.
PLC
2NC
PLC
Because the communication board
can be built in to the PLC, the
installation area does not change
-32MT-LT(-2)
3 System Configuration and Selection
3.1 System Configuration
Total extension
distance
50 m
(164' 0")
500 m
(1640' 5")
500 m
(1640' 5")
50 m
(164' 0")

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