{"product_id":"omron-nx-ec0142-nx-series-incremental-encoder-input-unit","title":"Unité d'entrée encodeur incrémental Omron NX-EC0142 série NX  ","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eHigh-speed position tracking and closed-loop synchronous control are directly enabled by the \u003cstrong\u003eOmron NX-EC0142\u003c\/strong\u003e, a dedicated incremental encoder input unit designed for Sysmac NX-series bus systems. Engineered for high-resolution positioning tasks, this module processes differential line receiver signals with outstanding noise immunity, making it ideal for high-vibration and electromagnetically noisy environments. By integrating seamlessly with NJ\/NX machine automation controllers via EtherCAT, it delivers precise real-time feedback data synchronized to the microsecond level.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eSingle-channel high-speed counter supporting Phase A, B, and Z inputs.\u003c\/li\u003e\n  \u003cli\u003eDifferential line receiver input configuration (RS-422A compliant) supporting high-frequency pulse trains.\u003c\/li\u003e\n  \u003cli\u003eThree built-in high-speed external digital inputs for latching, presetting, or gating functions.\u003c\/li\u003e\n  \u003cli\u003eMultiple refreshing modes: Synchronous, Free-Run, and Task Period Prioritized refreshing to match application latency needs.\u003c\/li\u003e\n  \u003cli\u003eCompact, slice-type form factor with toolless push-in wiring terminals to accelerate control panel installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eHigh-speed rotary axis positioning in packaging and labeling equipment.\u003c\/li\u003e\n  \u003cli\u003eWeb handling and tension control systems requiring synchronized encoder feedback.\u003c\/li\u003e\n  \u003cli\u003eFlying cut-off and rotary knife synchronization systems.\u003c\/li\u003e\n  \u003cli\u003eLinear scale integration on multi-axis gantries and automated storage systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #cbd5e0;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eValue\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eNX-EC0142\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSeries\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eNX-series Position Interface\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eNumber of Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1 channel\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInput Configuration\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eLine receiver input (RS-422A equivalent)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCounter Input Signals\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003ePhase A, Phase B, Phase Z\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eExternal Digital Inputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e3 inputs (for latch\/preset functions)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eI\/O Refreshing Method\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFree-Run refreshing, synchronous I\/O refreshing, or task period prioritized refreshing\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCounting Unit\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003ePulses\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eTerminal Block Connection\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eScrewless push-in terminal block (12 terminals x 2 rows, total 24 points)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eUnit Width\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e12 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eWeight (Net)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e130 g max.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #cbd5e0;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eTerminal Pin Block\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eSignal Assignment\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eA1 \/ A2\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eA+ \/ A-\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eEncoder Phase A differential input\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eA3 \/ A4\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eB+ \/ B-\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eEncoder Phase B differential input\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eA5 \/ A6\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eZ+ \/ Z-\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eEncoder Phase Z differential input\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eB1 \/ B2 \/ B3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eIN1 \/ IN2 \/ IN3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eLatching or Preset external control inputs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eB4 \/ B5\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eENC_VCC \/ ENC_GND\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eEncoder power supply terminals\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eB6\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCOM\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCommon terminal for digital inputs\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe \u003cstrong\u003eNX-EC0142\u003c\/strong\u003e uses differential line receiver (RS-422A) inputs, making it incompatible with open-collector type encoders. If your field system relies on open-collector NPN\/PNP encoder outputs, you must specify the alternative model \u003cstrong\u003eNX-EC0112\u003c\/strong\u003e or \u003cstrong\u003eNX-EC0122\u003c\/strong\u003e instead. Ensure your NX Bus Coupler firmware is upgraded to accommodate synchronous unit configurations when pairing this module with NJ or NX controllers over EtherCAT.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo prevent signal distortion and phase delays at high frequencies, verify that the differential cable length does not exceed standard RS-422 limits (typically 100 meters, though high-speed 4 MHz setups should keep runs as short as possible). When using high-speed latch functions via the digital inputs, ensure the input response times are correctly adjusted inside the Sysmac Studio configuration environment to prevent jitter or missed trigger pulses.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways utilize shielded twisted-pair (STP) cabling for the Phase A, B, and Z connections, routing the encoder cables separately from high-voltage AC motor lines or variable frequency drive (VFD) outputs. Connect the shield drain wire to the functional ground (FG) terminal block of the local NX Unit cluster or the main system DIN rail to shield the delicate line receiver circuitry from high-frequency electromagnetic interference.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Prior to installing, removing, or wiring the NX-EC0142 module, isolate and shut down all primary power sources supplying the PLC\/DCS backplane, fieldbus couplers, and encoder loops. Failure to de-energize equipment can cause permanent electrical damage to internal line receiver components or trigger unexpected machine movement.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eMount the module onto the DIN rail by aligning the top groove with the rail edge and pressing the unit firmly down until the hook snaps securely.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eSlide the unit side-to-side to lock the side-connecting bus connectors into the adjacent module or coupler until a solid mechanical connection is made.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eStrip differential signal wires 8 to 10 mm and insert them directly into the push-in terminal ports. Secure with a flathead screwdriver in the release hole if using stranded wires without ferrules.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077915009387,"sku":"NX-EC0142","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/nx-ec0142-efhryx2mfna.png?v=1775733976","url":"https:\/\/www.plcprotech.com\/fr\/products\/omron-nx-ec0142-nx-series-incremental-encoder-input-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}