Mitsubishi FX3U-232-BD User Manual page 313

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
4.7 Connector in Inverter
1. In the case of PU port connector
Pin No.
8
7
6
5
4
3
2
1
The pins Nos. 2 and 8 (P5S) are provided for the power supply of the operation panel or parameter unit.
Do not wire them into inverter communication.
2. In the case of computer link using the FR-A5NR
Attach the FR-5NR to an A500, F500 or V500 Series inverter.
Terminal
block
Screw size:
M3
3. In the case of built-in RS-485 terminal
F700 and A700 Series inverters are equipped with a built-in RS-485 terminal.
Signal name
P5S Not used
SG
RDB
SDA
SDB
RDA
P5S Not used
SG
SDA SDB RDA RDB RDR
Terminal
symbol
→ For details, refer to the instruction manual of the FR-A5NR.
Terminal
symbol
European
terminal block
→ For details, refer to the instruction respective inverter manual.
Remarks
B
SG A C
Connect them to PLC communication
equipment operating in accordance with
RS-485.
Connect them to the communication equipment
operating in accordance with RS-485 of the PLC.
4 Wiring
4.7 Connector in Inverter
When seen from inverter front
(receptacle side)
(8)
(1)
Modular jack
E-23
A
B
C
D
E
F
G
H
I
Apx.