{"product_id":"nx-ec0142-omron-incremental-encoder-input-unit-nx-series","title":"NX-EC0142 Omron Incremental Encoder Input Unit NX-series","description":"\u003cp\u003eThe \u003cstrong\u003eOmron NX-EC0142\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNX-EC0142\u003c\/strong\u003e Position Interface Unit, operates as a dedicated hardware component for high-speed pulse counting and signal evaluation within EtherCAT and NX-bus system architectures.\u003c\/p\u003e\n\u003ch3\u003eProduct Classification \u0026amp; Variant Structure\u003c\/h3\u003e\n\u003cp\u003eThe NX-EC0142 model designation identifies specific physical terminal layouts and signal handling capabilities within the Omron NX series positioning group.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNX\u003c\/strong\u003e: Base modular I\/O product line for EtherCAT and EtherNet\/IP bus couplers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC\u003c\/strong\u003e: High-speed incremental encoder input module classification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0142\u003c\/strong\u003e: Single-channel line receiver input specification with 24 push-in terminal points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Electrical Data\u003c\/h3\u003e\n\u003cfigure\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\u003eNX-EC0142\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e130 g max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.45 W max. (NX bus supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e1 channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Inputs\u003c\/td\u003e\n\u003ctd\u003ePhases A, B, Z (Line receiver) + 3 External Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003ePush-in terminal block (12 terminals x 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefreshing Method\u003c\/td\u003e\n\u003ctd\u003eFree-Run, Synchronous, or Task Period Prioritized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBus Communication Velocity \u0026amp; Processing Synchronization\u003c\/h3\u003e\n\u003cp\u003eThe module interfaces directly with the NX-bus backplane to maintain deterministic data transmission across EtherNet\/IP and EtherCAT networks. High-speed counter latching synchronizes with the master controller task period to eliminate jitter during continuous motion cycles. Backplane communication velocity ensures real-time position updates, while internal firmware flash compatibility allows seamless controller synchronization without dropped pulse sequences.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron NX-EC0142 Incremental Encoder Input Unit\u003c\/li\u003e\n\u003cli\u003e1 x Integrated 24-point screwless push-in terminal block\u003c\/li\u003e\n\u003cli\u003e1 x Hardware mounting documentation sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePanel Installation \u0026amp; Field Wiring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMounting Position\n\u003cul\u003e\n\u003cli\u003eAttach the unit securely to a 35 mm DIN rail in a vertical orientation to allow natural thermal dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWiring Precautions\n\u003cul\u003e\n\u003cli\u003eUse shielded twisted-pair cables for Phase A, B, and Z line receiver signals to prevent electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTerminal Preparation\n\u003cul\u003e\n\u003cli\u003eStrip signal conductors to 10 mm and insert directly into the push-in terminal points without using screw-tightening tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eGrounding Execution\n\u003cul\u003e\n\u003cli\u003eConnect the cable shield directly to the functional ground bar near the module to maintain signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Functionality \u0026amp; Operation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat input signal format does the NX-EC0142 interface accept?\u003c\/p\u003e\n\u003cp\u003eThe unit accepts RS-422A line receiver input signals for Phases A, B, and Z alongside three digital external inputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is I\/O refreshing synchronized across the backplane bus?\u003c\/p\u003e\n\u003cp\u003eThe module supports Free-Run refreshing, Synchronous I\/O refreshing, and Task Period Prioritized refreshing modes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum electrical weight specification for shipping?\u003c\/p\u003e\n\u003cp\u003eThe net module weight is 130 g maximum, while the standard shipping weight rating is 1 Kg.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat terminal block configuration is provided on the front panel?\u003c\/p\u003e\n\u003cp\u003eIt features a detachable screwless push-in terminal block housing 24 individual terminal points arranged in two columns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the unit handle high-speed pulse counting?\u003c\/p\u003e\n\u003cp\u003eThe hardware evaluates differential line receiver signals directly into internal counter registers in pulse units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the module require external power supply connections?\u003c\/p\u003e\n\u003cp\u003eOperating power is drawn from the NX-bus power supply, while external input signals require field power wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat thermal operating range must be maintained in the enclosure?\u003c\/p\u003e\n\u003cp\u003eAmbient operating temperature inside the control cabinet must remain between 0 deg C and 55 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are shield lines terminated at the module terminals?\u003c\/p\u003e\n\u003cp\u003eShield wires must be grounded short at the terminal strip or cabinet ground bar to mitigate high-frequency noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306642292909,"sku":"NX-EC0142","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/nx-ec0142-1.jpg?v=1791553978","url":"https:\/\/www.maxwellplc.com\/ga\/products\/nx-ec0142-omron-incremental-encoder-input-unit-nx-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}