Mitsubishi Electric FR-E520 Instruction Manual page 41

(2) Connection of a computer to multiple inverters (1:n connection)
Computer
RS-485
interface/
terminal
Computer
RS-232C
connector
RS-232C
Max. 15m
cable
Converter
REMARKS
Refer to the following when fabricating the cable on the user side.
Example of product available on the market (as of Apr., 2003)
Product
1) 10BASE-T cable
2) RJ-45 connector
* Do not use No. 2 and No. 8 pin (P5S) of the 10 BASE-T cable.
Station 0
Inverter
RS-485
connector
Distributor
3)
10BASE-T cable 1)
Station 1
Inverter
RS-485
connector
Distributor
3)
10BASE-T cable 1)
Model
SGLPEV-T 0.5mm × 4P*
5-554720-3
31
INSTALLATION AND WIRING
Station n
Station 1
(Max. 32 inverters)
Inverter Inverter
RS-485 RS-485
connector connector
RJ-45 connector 2)
Station 2 Station n
Inverter Inverter
RS-485 RS-485
connector connector
RJ-45 connector 2)
Mitsubishi Cable Industries, Ltd.
Tyco Electronics Corporation
Termination resistor
Termination resistor
Maker
2