Allen-Bradley 1794-OF8IH 8-Channel HART Analog Output Module — 8-channel HART-enabled analog output. The Allen-Bradley 1794-OF8IH is an 8-channel analog output module with HART communication support for the 1794 FLEX, FLEX Ex, and FLEX XT I/O system. It provides eight analog output channels for driving field devices while passing HART digital data. The module operates over a 0-55 degC (32-131 degF) temperature range and installs on a 1794 FLEX I/O terminal base unit..
MPN / SKU: 1794-OF8IH
1794-OF8IH Applications
The 1794-OF8IH delivers eight analog output channels with HART protocol support for controlling valves, actuators, and positioners in process automation. HART capability lets the module exchange device diagnostic and configuration data alongside the analog control signal, supporting asset management and predictive maintenance. As part of the 1794 FLEX I/O family, it mounts on a terminal base unit and connects to a controller through a FLEX adapter. Refer to user manual 1794-UM065 for detailed electrical ranges and configuration.
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