FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
4.8.3
For E700 Series (PU connector)
1. When one inverter is connected (4-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:
2 pair)
PLC
Terminal resistor: 110
• FX
-485-BD, FX
3U
Set the built-in selector switch.
Distributor
10BASE-T
cable
PU (RS-485)
connector
PLC
Inverter
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 Ω, 1/2 W
(not supplied).
When seen from inverter front
(receptacle side)
Modular jack
Connect a terminal resistor of
5
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
E-39