Allen-Bradley 1794-IM16 16-Point 240VAC Flex I/O Input Module By wayne No Comments on Allen-Bradley 1794-IM16 16-Point 240VAC Flex I/O Input Module 2 Min Read Order the Allen-Bradley 1794-IM16 digital input module with 16 non-isolated 240VAC inputs. Request a quote for fast delivery on this Flex I/O unit.