{"product_id":"allen-bradley-1794-oe8h-analog-output-module","title":"Allen Bradley 1794-OE8H Analog Output Module","description":"\u003ch2\u003eAllen Bradley 1794-OE8H Analog Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen Bradley 1794-OE8H\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1794-OE8H\u003c\/strong\u003e Analog Output Module, operates as a dedicated hardware component for analog signal output execution within the Allen Bradley FLEX I\/O 1794 system. The module provides eight single-ended output channels with HART pass-through capability, 24 VDC supply operation, and DIN rail mounting configuration.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1794-OE8H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.44 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupplied through FLEX I\/O backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O 1794 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e8 outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Configuration\u003c\/td\u003e\n\u003ctd\u003eSingle-ended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Protocol\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Device Interface\u003c\/td\u003e\n\u003ctd\u003eHART pass-through\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Style\u003c\/td\u003e\n\u003ctd\u003eOpen style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003ePower and I\/O status LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and FLEX I\/O Backplane Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1794-OE8H operates as a FLEX I\/O analog output component with backplane communication through the FLEX I\/O adapter architecture. The module supports I\/O density scaling through an eight-channel single-ended output arrangement and maintains channel separation through channel-to-backplane electrical isolation. Firmware flash compatibility should be verified against the installed FLEX I\/O adapter and controller configuration before replacement or system modification.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1794-OE8H support HART communication functions?\u003cbr\u003eA: The module supports HART pass-through capability for field device communication while providing analog output channel operation.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting method is specified for the 1794-OE8H?\u003cbr\u003eA: The module uses DIN rail mounting and is configured as an open-style FLEX I\/O module with IP20 enclosure rating.\u003c\/p\u003e\n\u003cp\u003eQ: How is electrical isolation implemented on this module?\u003cbr\u003eA: The module provides channel-to-backplane electrical isolation for the analog output interface.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module on a compatible FLEX I\/O terminal base assembly and DIN rail mounting system.\u003c\/li\u003e\n\u003cli\u003eConfirm the 24 VDC supply connection before applying power to the module.\u003c\/li\u003e\n\u003cli\u003eUse shielded field wiring where required by the analog signal environment.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the plant grounding standard to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eSeparate analog signal wiring from high-voltage power conductors and switching circuits.\u003c\/li\u003e\n\u003cli\u003eVerify terminal connections, backplane seating, and status LED indication after installation.\u003c\/li\u003e\n\u003cli\u003eConfirm controller configuration and I\/O mapping before placing the module into service.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43782658621530,"sku":"1794-OE8H","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1794-OE8H2.jpg?v=1785811323","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1794-oe8h-analog-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}