Mitsubishi Electric FR-V500 Instruction Manual page 33

Others
(2) Connection of a computer to multiple inverters (1:n connection)
Computer
RS-485
interface
terminal
Computer
RS-232C
cable
REMARKS
When fabricating the cable on the user side, see below.
Examples of commercially available products (as of September, '06)
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 1
Inverter
RS-485
connector
Distributor
10BASE-T cable 1)
Station 1
RS-232C Inverter
connector
RS-485
connector
Maximum
15m
Converter
Distributor
10BASE-T cable
Type
SGLPEV-T 0.5mm × 4P *
5-554720-3
Station 2 Station n (up to 32)
Inverter Inverter
RS-485 RS-485
connector connector
RJ-45 connector 2)
Station 2
Inverter
RS-485
connector
1) RJ-45 connector 2)
Mitsubishi Cable Industries, Ltd.
Tyco Electronics Corporation
24
Terminating
resistor
Station n
Inverter
RS-485
connector
Terminating
resistor
Maker