{"product_id":"1794-if4ixt-allen-bradley-flex-i-o-isolated-input-module","title":"1794-IF4IXT | Allen-Bradley | Flex I\/O Isolated Input Module","description":"\u003cp\u003eConfigured for high-precision analog signal acquisition in Flex I\/O networks, the \u003cstrong\u003eAllen-Bradley 1794-IF4IXT\u003c\/strong\u003e (\u003cstrong\u003e1794-IF4IXT\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution. This hardware unit executes 16-bit Sigma Delta conversions on four isolated channels, supporting selectable 4-20 mA current or +\/- 10 V voltage input signals across the FlexBus interface.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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-IF4IXT\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Flex I\/O module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C (XT series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.0 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e120 V Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drives Technical Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1794-IF4IXT relies on backplane bus communication velocity for rapid data transfer to the host processor. As an XT (extended temperature) series module, it maintains signal integrity under harsh thermal conditions, requiring strict adherence to FlexBus current load limits (50 mA). I\/O density scaling is managed by the isolated channel architecture, which prevents ground loop interference between sensor circuits. Users must verify firmware flash compatibility with the communication adapter and master controller to ensure valid data mapping and diagnostic reporting during runtime.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1794-IF4IXT support hot-swapping?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports removal and insertion under power (RIUP) when installed on a compatible Flex I\/O terminal base. Ensure the system is powered down if the terminal base itself requires wiring maintenance.\u003c\/p\u003e\n\u003cp\u003eQ: How is galvanic isolation maintained on this module?\u003c\/p\u003e\n\u003cp\u003eA: The module provides 120 V continuous isolation between individual channels and the backplane circuitry. This design prevents common-mode noise from affecting input signal precision.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Base Mounting\u003c\/strong\u003e: Secure the terminal base to a standard 35 mm DIN rail. Ensure the module locking mechanism is fully engaged to prevent dislodging from the FlexBus connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding\u003c\/strong\u003e: To maximize signal accuracy, terminate cable shields at a dedicated grounding block as close to the module as possible. Maintain separation between signal wiring and high-voltage AC lines to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Connections\u003c\/strong\u003e: Supply 24 VDC nominal power to the module's external power terminals. Ensure the power supply is isolated from inductive loads that could introduce transients into the input signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Termination\u003c\/strong\u003e: Utilize proper ferrules or clean stripping techniques for 22-14 AWG wire. Verify terminal screw torque to ensure low-impedance connections that meet specified vibration resistance standards.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53533933699256,"sku":"1794-IF4IXT","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1794-IF4IXT1.jpg?v=1780293272","url":"https:\/\/www.globalpetroparts.com\/products\/1794-if4ixt-allen-bradley-flex-i-o-isolated-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}