Allen Bradley 1734 Point I/O Comes in digital, analogas well as Point Guard safety rated I/O and Specialty I/O. There are 1 to 8 points per module.1734 Point I/O is ideal for applications requiring flexibility and a lower cost. Granularity of one to eight points lets you buy only the I/O you need. The compact design makes installation easier. The network connectivity includes ControlNet, DeviceNet, EtherNet/IP, and other open networks. 1734 Components slide together making it easier for maintenance. Removal & Insertion Under Power allows you to replace and install modules while the system is running. They can be mounted horizontally or vertically.