Allen-Bradley 1734-AENT POINT I/O Ethernet/IP Adapter Module By wayne No Comments on Allen-Bradley 1734-AENT POINT I/O Ethernet/IP Adapter Module 3 Min Read Procure the Allen-Bradley 1734-AENT Ethernet/IP adapter for your POINT I/O system. This module supports 10/100 Mbit/s communication and up to 504 I/O points.