Mitsubishi FX3U-232-BD User Manual page 299

Fx3u series
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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
1
2
3
4
and
FX PLC
+
FX
2N
PLC)
+
FX
2N
Special adapter
connection board
PLC)
+
FX
2NC
PLC)
5
indicate the communication equipment combination patterns.
Important point in selection
This is the communication board
built into the PLC, reducing the
installation area.
PLC
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
Attach the communication adapter
to the left side of the main unit.
PLC
3 System Configuration and Selection
3.1 System Configuration
Total extension
distance
50 m
(164' 0")
500 m
(1640' 5")
500 m
(1640' 5")
E-9
A
B
C
D
E
F
G
H
I
Apx.

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