Issue:
Setting up ATV340 for 3-wire Control.

Product Line:
ATV340, Altivar 340

Environment:
All

Cause:
N/A

Resolution:
From Main menu,
Go to Complete Settings and press enter.
Go down to Command and Reference and press enter.
Go down to 2/3-wire Control and press enter.
Set for 3-wire control.  This will require the enter key(dial) to be pressed for 3 seconds.
In 3-wire control mode, DI1 is normally closed momentary Stop and DI2 is normally open momentary Start.
If DI1 is not made the drive will display NST.

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