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External communication is a function used to remotely perform operation of the unit and monitor it by
connecting to a PC.
Connecting to terminals
External com.
PC
Output terminal
on the main unit
Connecting
cable
USB/RS485 converter
USB cable
4. Operating procedures
Setting external communication
Use
a
USB/RS485
recommend.
We
shielded wire for connection and its length shall
be 10m or shorter.
* Components other than the output terminals
in the diagram are optional and shall be
supplied by the user.
36
conversion
unit
recommend
a
twisted
we
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