Allen-Bradley 1734-ACNR POINT I/O ControlNet Adapter By wayne No Comments on Allen-Bradley 1734-ACNR POINT I/O ControlNet Adapter 2 Min Read Buy the Allen-Bradley 1734-ACNR ControlNet Adapter Module. It offers 24V DC input, 425mA power draw, and supports redundant media for reliable I/O control.