1794-OF4I Analog Output Module Four isolated analog output channels for FLEX I/O control systems, with configurable voltage and current signal ranges. 4 Isolated Outputs 24V DC Nominal Supply FLEX I/O Application & Failure Scenarios Analog control: Sends voltage or current commands from a FLEX I/O system to connected field devices. Output fault: Missing or incorrect signals may interrupt a control loop and affect the associated process. Replacement sourcing: Commonly searched