{"product_id":"b-r-x20di9372-digital-input-module-12-channel","title":"B\u0026R X20DI9372 Digital Input Module 12-Channel","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20DI9372 (X20DI9372)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density digital input module within the B\u0026amp;R X20 System, featuring 12 channels designed for 24 VDC 1-wire connections. This module is an essential component for capturing discrete signals from sensors, switches, and proximity probes in industrial automation environments. Engineered for efficiency and space-saving, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20DI9372\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely utilized in high-speed packaging lines, assembly automation, and general machine control. Its fast hardware input filter and configurable software filtering ensure reliable signal detection even in electrically noisy environments, minimizing the risk of false triggers and improving overall system stability.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe module architecture focuses on high-speed response times and flexible signal processing to accommodate various industrial sensor types.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1-Wire Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptimized for 1-wire connection technology, allowing for high-density wiring and reduced cabinet space requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Stage Filtering:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures a fixed hardware filter (\u003cspan class=\"math-inline\"\u003e$\\le 100$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\mu$\u003c\/span\u003es) for rapid pulse detection and a software filter configurable from\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$0$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eto\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$25$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ems (in\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$0.2$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ems steps) to tune out contact bounce or EMI.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Switching Thresholds:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperates with clearly defined logic levels (Low\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\u0026lt; 5$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eVDC; High\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\u0026gt; 15$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eVDC) to ensure compatibility with standard 24 VDC industrial sensors and PLC outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConsumes only\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$0.18$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eW from the system bus, with an internal I\/O consumption of\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$1.75$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eW, maintaining low thermal output within the X20 slice.\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\u003eDetails\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\u003eX20DI9372\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 Industrial Automation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 Digital Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1-wire\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20.4 to 28.8 VDC (-15% \/ +20%)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHardware Filter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e$\\le 100$\u003c\/span\u003e \u003cspan class=\"math-inline\"\u003e$\\mu$\u003c\/span\u003es\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSoftware Filter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 25 ms (Configurable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSwitching Threshold\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLow \u003cspan class=\"math-inline\"\u003e$\u0026lt; 5$\u003c\/span\u003e VDC, High \u003cspan class=\"math-inline\"\u003e$\u0026gt; 15$\u003c\/span\u003e VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\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\u003e1.5 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is meant by \"1-wire connection\" for this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn the X20 system context, a 1-wire connection means the module provides the input terminal for the signal wire only. The common ground (GND) or sensor power must be provided by a separate potential distribution module or through the terminal block's internal bus if applicable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I adjust the input filter time for specific sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe software filter is configured via the hardware configuration tree in B\u0026amp;R Automation Studio. The default setting is 1 ms, but it can be adjusted in 0.2 ms increments to match the switching characteristics of your specific hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module detect very high-speed pulses?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith a hardware filter of\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\le 100$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\mu$\u003c\/span\u003es, the module can detect pulses in the kilohertz range. For extremely high-speed counting or encoder applications, a dedicated counter module (like the X20DC series) is typically recommended.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering Guidelines and Wiring Standards\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePotential Distribution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSince this is a 1-wire module, ensure that the return path (0 VDC) for your sensors is correctly tied to the same potential as the X20 system power supply. Using an X20PD potential distribution module adjacent to the DI module is standard practice for organized wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor signal lines exceeding 10 meters, use shielded twisted-pair cabling to prevent inductive coupling from nearby AC power lines. The shield should be grounded at the entry point of the control cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Block Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe X20DI9372 requires a 12-pin terminal block (e.g., X20TB12). Ensure the block is fully seated and the locking levers are engaged to prevent intermittent signal loss due to vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePeriodically check the diagnostic LEDs on the module faceplate. A steady green \"Run\" LED indicates normal operation, while the individual channel LEDs provide immediate visual verification of the input logic state during commissioning and troubleshooting.\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":53086376100203,"sku":"X20DI9372","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/x20di9372-yofzw3tihmm.png?v=1776138184","url":"https:\/\/www.plcprotech.com\/products\/b-r-x20di9372-digital-input-module-12-channel","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}