Mitsubishi Electric FR-D720S SC EC Instruction Manual page 344

Communication operation and settings
PU connector communication system configuration and wiring
● Connecting the PU to the inverter
FR-PU07
● Connecting a computer to a single inverter
RS485
interface
Pins No. 2) and 8) provide power to the operation panel or parameter unit. Do not use these
pins for RS485 communication.
RS232C
6 - 194
RJ-45-connector
FR-A5CBL
Inverter
PC
Station 0
connector
Cable as shown in Fig. 6-101
PC
RS232C
connector
max. 15m
cable
RS232C/RS485
converter
SC-FR PC
Fig. 6-97:
Inverter Connecting the PU to the PU connector
PU
connector
Fig. 6-98:
Connecting the RS485 interface of a PC to the
PU connector
PU
RJ-45-
connector
Fig. 6-99:
Inverter
Connecting the RS232C interface of a PC to
the PU connector
Station 0
PU
connector
RJ-45
connector
Parameter
I001829E
I001211E
I001212E