Industrial Automation Co. is NOT an Authorized Rockwell Distributor - we have our own unique inventory and sourcing relationships. Review our Reseller notice, here.

The Allen-Bradley 1794-OF4I is a FLEX I/O analog module featuring four isolated analog outputs, which are compatible with various terminal base units, including models such as 1794-TBT, 1794-TB3, and 1794-TBNF. This module supports a wide external DC voltage range from 19.2 to 31.2 Volts DC, with a required power supply current of 210 mA at 24 Volts DC, and offers user-configurable output current ranges of 4 to 20 mA and 0 to 20 mA, as well as output voltage variations from +/-10 Volts to 0 to 5 Volts. With a digital-to-analog conversion resolution of 15 bits plus sign, an update rate of 2.5 or 5 milliseconds for all channels, and a step response time of under 25 µs, the 1794-OF4I is designed for high precision with absolute accuracy of 0.1% full scale at 25 degrees Celsius, making it ideal for diverse industrial applications where reliability and precision are crucial.