Mitsubishi Electric fr-e700 series, Instruction Manual

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Parameter Communication operation and setting
FR-E700 SC EC/ENE 6 - 233
Two-wire type connection
If the computer is 2-wire type, a connection from the inverter can be changed to 2-wire type by pass-
ing wires across reception terminals and transmission terminals of the PU connector pin.
Fig. 6-116:
Two-wire type connection
I001833E
NOTES A program should be created so that transmission is disabled (receiving state) when the computer
is not sending and reception is disabled (sending state) during sending to prevent the computer
from receiving its own data.
The passed wiring length should be as short as possible.
Transmission
enable
Reception
enable
Pass a
wire
PC Inverter