Mitsubishi Electric 700 Series Installation Manualline page 16

Communication
Terminal
Terminal Name
Symbol
— PU connector
TXD+
Inverter transmission
terminal
TXD–
RXD+
Inverter reception
terminal
RXD–
SG Earth (Ground)
— USB connector
Description
With the PU connector, communication can be made through RS-485.
(for connection on a 1:1 basis only)
Conforming standard: EIA-485 (RS-485)
Transmission format: Multidrop
Communication speed: 4800 to 38400bps
Overall length: 500m
With the RS-485 terminals, communication can be made through RS-485.
Conforming standard: EIA-485 (RS-485)
Transmission format: Multidrop link
Communication speed: 300 to 38400bps
Overall length: 500m
Non-connection
WIRING
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