{"product_id":"allen-bradley-1794-oe12-industrial-automation-module-reliable","title":"Allen-Bradley 1794-OE12 Industrial Automation Module - Reliable","description":"\u003ch2\u003eProduct Overview: Allen-Bradley 1794-OE12 Flex IO Analog Output Module\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1794-OE12 is a high-density analog output module in the Flex IO family. It delivers twelve single-ended, non-isolated channels configurable for 0-20 mA, 4-20 mA current, or ±10 VDC voltage signals. This module converts digital control data into precise analog outputs, making it a versatile building block for industrial control systems.\u003c\/p\u003e\u003cp\u003eWith a 16-bit resolution and 2's complement data format, the 1794-OE12 ensures accurate signal generation. Its open-type enclosure requires installation inside a protective cabinet, and it mounts easily on a DIN rail. The module works with 1794-TB3G and 1794-TB3GS terminal bases, simplifying field wiring.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eThe 1794-OE12 offers key performance metrics that matter in real-world automation:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 12 single-ended, non-isolated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Types:\u003c\/strong\u003e 0-20 mA, 4-20 mA, ±10 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 16-bit, 2's complement, left justified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexBus Current:\u003c\/strong\u003e 80 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal DC Supply:\u003c\/strong\u003e Nominal 24V DC, range 10.0–31.2V DC (includes 5% AC ripple)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Output Current Load:\u003c\/strong\u003e 3 mA max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Resolution:\u003c\/strong\u003e 320 µV\/cnt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Resolution:\u003c\/strong\u003e 0.641 µA\/cnt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistive Load (mA Output):\u003c\/strong\u003e 750 Ω @ 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 4.0W @ 31.2V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e 4.7 BTU\/hr @ 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN Rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to 55°C (32 to 131°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e –40 to 85°C (–40 to 185°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration:\u003c\/strong\u003e 5g @ 10 to 500 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Shock:\u003c\/strong\u003e 30g\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese specifications ensure reliable performance across typical industrial environments.\u003c\/p\u003e\u003ch2\u003eReal-World Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1794-OE12 excels in applications requiring multiple analog outputs from a compact module. Typical use cases include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Control:\u003c\/strong\u003e Driving valve positioners or variable frequency drives with 4-20 mA signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Lines:\u003c\/strong\u003e Controlling speed setpoints on conveyor systems via ±10 VDC outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest \u0026amp; Measurement:\u003c\/strong\u003e Generating precise analog signals for equipment calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBecause it supports both current and voltage outputs, the 1794-OE12 adapts to diverse field devices without extra converters.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the 1794-OE12 on a DIN rail inside a suitable enclosure. Use a 1794-TB3G or 1794-TB3GS terminal base; these provide the wiring interface. Ensure the external DC supply is within 10.0–31.2V DC. Wire field devices according to the terminal base layout, respecting the non-isolated channel architecture. After power-up, configure the module through the network adapter before outputs become active—until then, outputs remain at 0 mA.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe 1794-OE12 requires no calibration and has no moving parts, minimizing upkeep. Periodically inspect the enclosure for dust or moisture, and verify that the DC supply stays within the specified range. The module's 30g shock rating and 5g vibration tolerance make it robust for demanding environments. Regular checks of terminal connections help prevent signal degradation.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThis module works with any 1794 Flex IO adapter, allowing seamless integration into Rockwell Automation control systems. It pairs with 1794-TB3G and 1794-TB3GS terminal bases. The FlexBus interface supplies power and communication, so verify the adapter's capacity to handle the 80 mA FlexBus load.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore ordering, confirm your system's adapter compatibility and terminal base requirement. The 1794-OE12 is a genuine Allen-Bradley part (UPC 10612598320193). For reliable sourcing, consider PLC Source PRO, a trusted supplier of industrial automation spares. Ensure your order includes the correct terminal base if not already in stock.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44454091096163,"sku":"1794-OE12","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1794-ACN15_202_fc9a7973-0ee0-4786-9024-a978421f38c5.jpg?v=1786121667","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/allen-bradley-1794-oe12-industrial-automation-module-reliable","provider":"PLC Source PRO","version":"1.0","type":"link"}