Mitsubishi Electric GT1685 Connection Manual page 846

9.
Select [Station type], [CPU type], and [Multiple CPU]
according to the connection configuration and click
[Next].
10.
Set [Comment] and click [Finish].
11.
Click [Connection test]
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23. FA TRANSPARENT FUNCTION
23.6 Personal Computer Side Setting
12.
Click [Test] and check that normal communication is
performed.