85155 is a Murr Elektronik 8 channel digital I/O module designed for visualization and control applications. It employs a Fieldbus interface to allow communication with the user’s controller and can operate as both an input and output module. It has 8 channels, 4 of each type, and is capable of receiving signals from various sensors and of switching loads. The I/O module features LED indicators to identify each channel’s status and a rotary switch for manual channel activation. The input and output channels run from 12-32 VDC and support a wide range of signals such as sinking/source, PNP/NPN, relay, etc. The I/O module is suitable for a wide range of applications, including machine building, handling systems, assembly lines and much more.