Mitsubishi FX3U-232-BD User Manual page 314

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
4.8 Connection Diagram
4.8.1 For S500, E500, A500 and E700 Series (PU connector)
1. When one inverter is connected
FX
FX
FX
FX -485ADP FX
0N
RDA
RDB
SDA
SDB
24V
LINK
DC
50mA SG
24+
24G
FG
Class-D grounding
2. When two or more (up to eight) inverters are connected
FX
FX -485ADP FX
0N
RDA
RDB
SDA
SDB
24V
LINK
DC
SG
50mA
24+
24G
FG
Class-D grounding
E-24
-485-BD
3U
-485-BD
2N
-485ADP
2NC
-485ADP(-MB)
3U
RDA
RDB
SDA
SDB
SG
10BASE-T
cable
PU (RS-485)
connector
PLC Inverter
Terminal resistor: 110 Ω
• FX
• FX
FX -485-BD
3U
FX -485-BD
2N
-485ADP
2NC
-485ADP(-MB)
3U
RDA
RDB
SDA
SDB
SG
10BASE-T
cable
PU (RS-485)
connector
PLC Inverter
Terminal resistor: 110 Ω
• FX -485-BD and FX -485ADP(-MB):
3U 3U
Set the built-in selector switch.
• FX -485-BD and FX -485ADP:
2N 2NC
Connect a terminal resistor (supplied)
between the RDA and RDB terminals.
Distributor
5 5
4 4
3 3
When seen from inverter front
6 6
(receptacle side)
1 1
5 4 3 6 1
S S R R
S
D D D D
G
A B A B
5 4 3 6 1
-485-BD and FX -485ADP(-MB):
3U 3U
Set the built-in selector switch.
-485-BD and FX -485ADP:
2N 2NC
Connect a terminal resistor (supplied)
between the RDA and RDB terminals.
Distributor
5 5
4 4
3 3
6 6
1 1
5 4 3 6 1
PU (RS-485)
S S R R
S
connector
D D D D
G
A B A B
Inverter
5 4 3 6 1
For the pin arrangement in the connector,
refer to the connection diagram above for one inverter.
Connect a terminal
resistor of 100 Ω, 1/2 W
(not supplied).
8
1
Modular jack
Connect a terminal resistor of
100 Ω, 1/2 W (not supplied) to
the most distant inverter.
Distributor
5 5
4 4
3 3
6 6
1 1
5 43 6 1
PU (RS-485)
S S R R
S
connector
D D D D
G ...
A B A B
Inverter
5 43 6 1
4 Wiring
4.8 Connection Diagram
Distributor
5 5
4 4
3 3
6 6
1 1
5 4 3 6 1
S S R R
S
D D D D
G
A B A B
5 4 3 6 1