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Allen Bradley Flex I/O 1794 1794-OE8H

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1794-OE8H

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The 1794-OE8H from Allen Bradley is an analog output module designed for the Flex I/O 1794 series. It features eight single-ended outputs and operates on a supply voltage of 24 VDC, making it suitable for process control applications.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1794-OE8H

ManufacturerAllen Bradley
Product TypeAnalog Output Module
Product LineFlex I/O 1794
Part Number1794-OE8H
UPC612598323890
Weight0.44 lbs (0.20 kg)
Supply Voltage24 VDC
Channel ConfigurationSingle-ended
Number of Outputs8 outputs
HART ProtocolSupported
Mounting MethodDIN rail
Field Device InterfaceHART pass-through
Enclosure RatingIP20
Module StyleOpen style
Typical ApplicationProcess control outputs
Power SourceFLEX I/O backplane
Channel ConnectionsElectrical terminals
Electrical IsolationChannel-to-backplane
Status IndicatorsPower, I/O status LEDs
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The Allen Bradley 1794-OE8H module operates as a versatile analog output solution within the Flex I/O 1794 series. Designed to function at a supply voltage of 24 VDC, this module features eight outputs configured in a single-ended manner. Its compatibility with the HART protocol enables efficient communication with field devices while offering pass-through functionality for HART signals.

Mounting is achieved through a straightforward DIN rail method, allowing for quick installation in various settings. The open-style enclosure, rated at IP20, ensures it is suitable for a range of indoor applications. Typical usage includes providing process control outputs within automated systems, contributing to smooth operational performance.

The module derives its power directly from the FLEX I/O backplane, streamlining installation and connectivity. Electrical connections for the channels are made through terminals, ensuring reliable interfacing with other components. Further enhancing the module's functionality, it features electrical isolation between the channel outputs and the backplane to protect against potential disturbances.

Status indicators in the form of LEDs for power and I/O status allow users to monitor the operational condition of the module easily, providing immediate feedback on its status.