The Allen-Bradley 1794-OF4I Discrete Output Module is a four-channel digital output module used within Allen-Bradley 1794 I/O systems to control field devices from a PLC. It provides independent output channels to switch actuators or indicators on or off, enabling precise discrete control in industrial automation. The 1794-OF4I designation identifies it as a four-channel discrete output module in the 1794 I/O family.
