{"product_id":"b-r-x20ai4632-1-x20-differential-analog-input-module","title":"B\u0026R X20AI4632-1 X20 Differential Analog Input Module","description":"\u003ch3\u003eTechnical Capabilities and Process Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eB\u0026amp;R X20AI4632-1 (X20AI4632-1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance 4-channel differential analog input module purpose-built for the modular B\u0026amp;R X20 automation ecosystem. Implemented across demanding industrial processing sectors such as metallurgical smelting plants, fast-cycling injection molding lines, and synchronized paper mill machinery, this module captures high-frequency field signals. By providing precise telemetry tracking alongside integrated advanced oscilloscope functions, the unit allows engineers to diagnose transient signal fluctuations directly from the control layer, minimizing diagnostics lag time and avoiding costly asset degradation.\u003c\/p\u003e\n\u003ch3\u003eSignal Conditioning and Diagnostic Elements\u003c\/h3\u003e\n\u003cp\u003eThis advanced analog module features four independently configurable differential inputs that accommodate both voltage signals within a\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm 11$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eV framework and current loops spanning 0 to 22 mA. Selection between voltage and current reception is managed dynamically through distinct physical terminal block paths. The faceplate incorporates comprehensive diagnostic LED groupings that reveal real-time I\/O status per channel, operational state, and overall module health. The module draws a negligible 0.01 W from the logic bus while using 1.5 W from the internal I\/O supply rail to energize its filtering circuits.\u003c\/p\u003e\n\u003ch3\u003ePhysical Configuration Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCore Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctional Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eX20AI4632-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB\u0026amp;R Automation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAustria\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Variant\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMulti-Function Differential Analog Input Card\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Thresholds\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e$\\pm 11$\u003c\/span\u003e V or 0 to 22 mA (Determined by physical terminal connection)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Connection Scheme\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTrue differential input layout\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSpecialized Feature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEmbedded high-speed oscilloscope diagnostics\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBus Power Demand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.01 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInternal I\/O Power Draw\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 deg C (Standard horizontal mounting)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25 to 85 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12.5 x 99 x 74 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Structural Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.08 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Gross Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.0 kg (Enclosed in rigid anti-static packaging)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSystem Integration and FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do you switch a channel from voltage reading to current loop tracking?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHardware jumpers or software toggle variables are not used. The signal type is determined entirely by how the field wiring is landed on the X20 terminal block. The module uses different terminal connection pins for voltage input versus current input. Consult the official B\u0026amp;R wiring schematic for the X20AI4632-1 to match your field transmitter to the proper terminal row.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the practical benefits of the integrated oscilloscope function?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe oscilloscope function enables the module to sample analog values at high speeds and store the raw data into an internal buffer. This data can be accessed through B\u0026amp;R Automation Studio to capture ultra-fast signal transients, voltage spikes, or current drops. This features allows technicians to troubleshoot faulty field instrumentation without needing to attach physical external test meters to active terminal strips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat action should be taken if the module status LED turns solid red?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA solid red status LED indicates an internal hardware fault or a configuration mismatch between the physical module and the software project. Verify that the correct model number (X20AI4632-1) is declared in the controller configuration tree, inspect the module's connection to its underlying bus base, and ensure the internal I\/O supply voltage is sitting within standard tolerances.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Commissioning and Installation Directives\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Pin Wiring Compliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrior to landing wires, verify the transmitter's signaling format. Landing a 20 mA current loop on a terminal pin calibrated for the\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm 11$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eV input path will result in incorrect scaling calculations and can cause thermal stress on the internal input network. Double-check all wire positions against the terminal labeling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDifferential Noise Mitigation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlways implement high-quality twisted-pair shielded cabling for all differential sensor runs. Land the overall cable braid directly onto the physical X20 low-impedance ground bus attachment bar. Keep these low-voltage analog paths isolated from three-phase motor lines and heavy switching contactors by at least 200 mm to protect the integrity of the signal waveforms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePotential Segment Energy Calculation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the 1.5 W internal I\/O power demand of this module is fully factored into the energy budget of the local rack segment. If the cumulative power draw of adjacent modules approaches the maximum limit of the current power supply, install an auxiliary X20 potential feed module directly to the left of this unit to maintain voltage stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"B\u0026R","offers":[{"title":"Default Title","offer_id":53086372069739,"sku":"X20AI4632-1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/x20ai4632-1-5nm55ewaoa3.png?v=1776138124","url":"https:\/\/www.plcprotech.com\/products\/b-r-x20ai4632-1-x20-differential-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}