{"product_id":"b-r-x20dc1376-x20-system-digital-counter-module","title":"B\u0026R X20DC1376 Module compteur numérique System X20","description":"\u003ch3\u003eTechnical Overview and High-Speed Processing\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-23\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003eX20DC1376 (X20 DC 1376)\u003c\/strong\u003e\u003cspan class=\"citation-23 citation-end-23\"\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance digital counter module engineered for the B\u0026amp;R X20 System architecture.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-22 citation-end-22\"\u003eThis module provides a direct, localized interface for one 24 VDC asymmetrical ABR incremental encoder, making it an essential component for tracking precise positioning, angular displacement, and velocity metrics.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for demanding applications such as textile processing, packaging systems, and automated 3C assembly lines, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20DC1376\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffloads computationally intensive timing tasks from the central CPU.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-21 citation-end-21\"\u003eBy utilizing hardware-driven 4x signal evaluation, the module achieves exceptional spatial measurement accuracy.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-20 citation-end-20\"\u003eThe integrated NetTime technology assigns a microsecond-precise timestamp to every registered counter change, eliminating network synchronization jitter and ensuring consistent velocity loop performance across distributed topologies.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eSignal Evaluation and Monitoring Mechanics\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-19 citation-end-19\"\u003eThe module is optimized for incremental encoders featuring push-pull outputs without complementary signals.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-18 citation-end-18\"\u003eTo ensure operational safety, the hardware implements continuous encoder input monitoring across channels A, B, and R, instantly identifying open lines, short circuits, or low voltage faults.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-17 citation-end-17\"\u003eIn addition to the core encoder interface, the architecture includes two independent 24 VDC digital standard inputs with a fast hardware filter response of 2\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\mu$\u003c\/span\u003e\u003cspan class=\"citation-16 citation-end-16\"\u003es or less.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eThese auxiliary lines can be configured for latch or gate functions, allowing external events to freeze or arm the counter value instantaneously without processing delays.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eEngineering Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter Values\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\u003eX20DC1376\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 Classification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Speed Digital Counter Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eB\u0026amp;R ID Code\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0xA705\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEncoder Interface\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 ABR Incremental Encoder (24 V Asymmetrical, Asymmetric)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Input Frequency\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 kHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCounter Size Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit or 32-bit internal register\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAuxiliary Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Digital Inputs (Sink, Type 1 per EN 61131-2, Latch function)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBus Power Draw\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 Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.3 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Internal Encoder Supply\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC, maximum 600 mA (Short-circuit and overload proof)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.04 kg (Electronics only) \/ 1.5 kg (Complete shipping mass)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial Field Support FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the integrated encoder supply protect against short circuits?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-15 citation-end-15\"\u003eThe module-internal 24 VDC encoder power supply delivers up to 600 mA and features a smart current-limiting circuit.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eIf a field wiring short circuit occurs at the encoder connector, the power path automatically goes into current-limiting protection mode, lighting the diagnostic error LED to safeguard the internal backplane components from thermal damage.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat specific signal behaviors can be captured using the two auxiliary digital inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-14 citation-end-14\"\u003eThe two standard sink inputs are predominantly configured as latch inputs.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eWhen an external proximity switch or registration sensor pulls the input high (exceeding 15 VDC), the module instantly copies the current encoder position register along with a NetTime timestamp, which is then made available to the application code for precise phase-matching or cut-to-length calculations.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is there a significant variance between the module net weight and the 1.5 kg shipping weight?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1.5 kg shipping weight specifies the ruggedized international logistics configuration. To ensure the delicate 100 kHz high-frequency tracking circuits are protected from freight hazards, each module is sealed in anti-static film, placed inside molded shock-dampening panels, and packed with full installation data inserts.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Commissioning and Engineering Setup Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAsymmetrical Signal Routing and Noise Prevention:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBecause the X20DC1376 uses asymmetrical 24 V signals rather than differential lines, it is highly susceptible to electromagnetic noise injection. You must use high-density double-shielded twisted-pair cables for all encoder paths and separate them by a minimum of 100 mm from high-voltage motor power lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Module Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe electronics module requires the separate installation of an X20BM11 bus module and an X20TB12 terminal block. Ensure the locking rails are clear of alignment debris, then snap the modules together firmly to guarantee solid low-resistance backplane contact and avoid intermittent communication faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-13\"\u003e\u003c\/span\u003e\u003cstrong\u003eMounting Orientation and Thermal Limits:\u003c\/strong\u003e\u003cspan class=\"citation-13 citation-end-13\"\u003e\u003cspan\u003e \u003c\/span\u003eThe hardware supports both horizontal and vertical mounting orientations on standard DIN rails.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eHowever, note the specific thermal derating limits: horizontal mounting allows safe continuous operation from -25 to 60 deg C, whereas vertical mounting restricts the safe ambient upper ceiling to 50 deg C due to reduced natural convection airflow.\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":53086374953323,"sku":"X20DC1376","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/x20dc1376-tkkl0vzxfgy.png?v=1776138176","url":"https:\/\/www.plcprotech.com\/fr\/products\/b-r-x20dc1376-x20-system-digital-counter-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}