{"product_id":"b-r-x20ai2322-x20-series-analog-input-module","title":"Module d'entrée analogique B\u0026R X20AI2322 X20","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20AI2322 (X20AI2322)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a precision-engineered analog input module within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eB\u0026amp;R X20 System\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003earchitecture, designed for high-speed acquisition of current signals. Featuring 2 integrated channels supporting\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0 to 20 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4 to 20 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eranges, this module is a critical component for monitoring industrial sensors such as pressure transducers, flow meters, and temperature transmitters. Utilizing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSAR (Successive Approximation Register)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econversion technology with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12-bit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eresolution, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20AI2322\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edelivers rapid data processing with a conversion time of just\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e300 µs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor all inputs. Its differential input design and 3rd-order low-pass filtering ensure superior noise immunity, making it an ideal choice for high-accuracy process control in chemical, water treatment, and energy sectors.\u003c\/p\u003e\n\u003ch3\u003eSignal Processing and Hardware Logic\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20AI2322\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis built for reliability and signal integrity, featuring a sophisticated input stage designed to handle the rigors of industrial field interference.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDifferential Input Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy measuring the difference between two signals, the module effectively cancels out common-mode noise, which is essential for long-distance current loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSAR Conversion Technology:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe Successive Approximation Register (SAR) procedure provides a perfect balance of high-speed sampling and consistent 12-bit precision.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Filtering:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAn integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3rd-order low-pass filter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1 kHz\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecutoff frequency suppresses high-frequency interference before digitization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Input Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe circuitry is shielded against accidental wiring with the supply voltage and can withstand permissible input signals up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e±50 mA\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\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\u003e\u003cstrong\u003eX20AI2322\u003c\/strong\u003e\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\u003e\u003cstrong\u003eB\u0026amp;R (Bernecker + Rainer)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog Input Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Ranges\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 20 mA \/ 4 to 20 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12-bit (1 LSB = 4.883 µA)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConversion Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e300 µs (for all inputs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDifferential\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInternal Load\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt;400 Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eData Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eINT (0x0000 - 0x7FFF)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eChannel to Bus (Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.5 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I interpret the digital output format for a 4 to 20 mA signal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20AI2322\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euses an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eINT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edata type. The range is mapped from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0x0000 to 0x7FFF\u003c\/strong\u003e. With a resolution where\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1 LSB = 4.883 µA\u003c\/strong\u003e, a 4 mA signal will result in a digital value of approximately\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0x0333 (819 dec)\u003c\/strong\u003e, while 20 mA will reach the full scale.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the \"Channel to Bus\" isolation in this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe electrical isolation between the input channels and the internal X2X Link bus prevents high-voltage transients on the field side from damaging the PLC CPU or other sensitive backplane components. Note that while the channels are isolated from the bus, the two input channels are\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enot\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eisolated from each other.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the module detect a wire break or sensor failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. When configured for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4 to 20 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erange, the software can monitor for values falling below the 4 mA threshold (e.g., \u0026lt;3.8 mA) to trigger a \"Wire Break\" or \"Sensor Error\" alarm in the B\u0026amp;R Automation Studio environment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Engineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLoop Impedance Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the total loop resistance, including the sensor and the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20AI2322\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einternal load (\u003cstrong\u003e\u0026lt;400 Ω\u003c\/strong\u003e), does not exceed the driving capacity of your transmitter. If the load is too high, the 20 mA signal will saturate and provide inaccurate readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShielding Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor high-accuracy 12-bit acquisition, use twisted-pair shielded cables. The shield should be connected to the functional ground (FE) at the X20 terminal block to minimize the impact of electromagnetic interference on the 1 kHz filter stage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOverload Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse the software parameters to define the \"Output of digital value during overload.\" Setting this to a specific error constant allows your PLC logic to safely shut down processes if a sensor exceeds the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e±50 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epermissible limit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20AI2322\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estands out for its extremely low bus power consumption (\u003cstrong\u003e0.01 W\u003c\/strong\u003e), allowing for high-density analog configurations without straining the system's power budget. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2.5 kg\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eshipping weight reflects the robust protective packaging used to preserve the factory calibration of the high-precision SAR converters. With its native integration into the X20 ecosystem, it supports advanced features like the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20 diagnostics\u003c\/strong\u003e, providing real-time feedback on module health and signal validity directly to the HMI.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"B\u0026R","offers":[{"title":"Default Title","offer_id":53086378066283,"sku":"X20AI2322","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/x20ai2322-m5f5t3n2dfe.png?v=1776064743","url":"https:\/\/www.plcprotech.com\/fr\/products\/b-r-x20ai2322-x20-series-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}