The 1791-OB16 module is an output DC block I/O module that has been designed by Rockwell Automation and distributed under its brand Allen-Bradley. This part is able to connect different devices together. The Allen-Bradley/Rockwell Automation 1791-OB16 output DC block I/O module operates with an output voltage of 24 Volts DC and it comes with 2 mounting holes to facilitate its installation and mounting processes whether it is mounted on a wall or a panel. When installing the Allen-Bradley/Rockwell Automation 1791-OB16 output DC block I/O module includes a set of labels that need to be added to the designation labels of the module that are located on the front door. This module includes a grounding stud. Through this stud, the module can be grounded and in this way, electrical noise can be reduced. Electrical noise is known for altering signals and cause inaccurate communications that can result in failures during operations.
