Mitsubishi Electric FX3U-232-BD User Manual page 383

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
3. When one inverter is connected (2-wire type)
• FX -485-BD-RJ
3G
FX -485-BD-RJ
3G
RDA
RDB
SDA
SDB
SG
Terminal
resistor
Connector metal frame
(Terminal resistor
selector switch: 110Ω)
(Wiring circuit switch:
1 pair)
PLC
Terminal resistor: 110 
• FX -485-BD, FX
3U
Set the built-in selector switch.
Distributor
10BASE-T
cable
PU (RS-485)
connector
Inverter
PLC
Distributor (BMJ-8-28N)
5 5
4 4
3 3
6 6
1 1
2 2
7 7
8 8
5 4 3 6 1 2 7 8
5 4 3 6 1 2 7 8
PU(RJ45)
connector
Inverter
-485-BD, FX -485ADP(-MB):
3G 3U
Connect a terminal
resistor of 100 , 1/2 W
(not supplied).
When seen from inverter front
(receptacle side)
Modular jack
5 Connect a terminal resistor of
100 Ω, 1/2 W (not supplied).
4
3
6
1
2
7
8
4 Wiring
4.8 Connection Diagram
A
B
C
D
E
F
G
H
I
Apx.A
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