Yokogawa Standalone MW100 - Manual (Page 49)

From the ―Communication Setting‖ screen,
select ―Server Setting‖……
From the ―Server Setting‖ screen, if the Modbus
Server is not set to ―On‖ under ―Action‖, click on
the pull down arrow and turn it on. Leave the
―Port‖ set to ―502‖.……
Select ‖Apply‖ when settings are complete…..
Select ―Communication Setting‖ at
top of screen……
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