{"product_id":"nu-ec1-keyence-ethercat-network-unit-coe-16-amps","title":"NU-EC1 Keyence EtherCAT Network Unit CoE 16 Amps","description":"\u003ch2\u003e\u003cstrong\u003eNU-EC1 Keyence EtherCAT Network Communication Unit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keyence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eNU-EC1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e NU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet:\u003c\/strong\u003e IEEE802.3u (100BASE-TX), 100 Mbps, Cat 5e STP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePorts:\u003c\/strong\u003e RJ-45 ×2 (EtherCAT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNode distance:\u003c\/strong\u003e 100 m maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocols:\u003c\/strong\u003e EtherCAT with cyclic process data and mailbox CoE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor connection:\u003c\/strong\u003e N-bus compatible amplifiers, 16 units maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassing current:\u003c\/strong\u003e 1,200 mA or less total\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 24 VDC +\/-10%, ripple 10% or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower consumption:\u003c\/strong\u003e 1,700 mW or less (70 mA at 24 V, excluding sensor current)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -20 to +55 °C, no freezing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative humidity:\u003c\/strong\u003e 35 to 85% RH, no condensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 0.08 kg including connectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication expansion:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifecycle:\u003c\/strong\u003e Active, with confirmed Keyence production status (last verified September 2026)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the unit on a flat surface inside your control cabinet.\u003c\/li\u003e\n\u003cli\u003eConnect both RJ-45 ports with Cat 5e STP cable for EtherCAT daisy chaining.\u003c\/li\u003e\n\u003cli\u003eKeep each node distance at \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e100 m or less\u003c\/strong\u003e\u003c\/span\u003e between devices.\u003c\/li\u003e\n\u003cli\u003eLink N-bus amplifiers using the wiring-saving connector, up to 16 units.\u003c\/li\u003e\n\u003cli\u003eKeep total passing current at 1,200 mA or less across all amplifiers.\u003c\/li\u003e\n\u003cli\u003eWire 24 VDC +\/-10% to the power connector with ripple at 10% or less.\u003c\/li\u003e\n\u003cli\u003eVerify that ambient temperature stays within \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e-20 to +55 °C\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eConfirm CoE mailbox settings in your EtherCAT master before startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Performance Highlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eNU-EC1\u003c\/strong\u003e offers \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003edual RJ-45 ports\u003c\/strong\u003e\u003c\/span\u003e for simple line topology and daisy chaining.\u003c\/li\u003e\n\u003cli\u003eEtherCAT cyclic process data delivers fast, deterministic control updates.\u003c\/li\u003e\n\u003cli\u003eMailbox CoE handles parameter reads and configuration transfers with ease.\u003c\/li\u003e\n\u003cli\u003eThe unit handles up to \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e16 N-bus amplifiers\u003c\/strong\u003e\u003c\/span\u003e with a single wiring-saving connector.\u003c\/li\u003e\n\u003cli\u003e100BASE-TX at 100 Mbps keeps network traffic steady and predictable.\u003c\/li\u003e\n\u003cli\u003eLow power draw of 1,700 mW or less keeps cabinet heat minimal.\u003c\/li\u003e\n\u003cli\u003eA wide operating range of -20 to +55 °C suits harsh factory floors.\u003c\/li\u003e\n\u003cli\u003eHumidity tolerance of 35 to 85% RH supports most industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Keyence \u003cstrong\u003eNU-EC1\u003c\/strong\u003e network communication unit\u003c\/li\u003e\n\u003cli\u003eConnectors as supplied with the unit\u003c\/li\u003e\n\u003cli\u003eOriginal manufacturer packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship worldwide through FedEx, UPS and DHL.\u003c\/li\u003e\n\u003cli\u003eWe dispatch orders within 5 days after payment confirmation.\u003c\/li\u003e\n\u003cli\u003eWe accept returns within 30 days of delivery.\u003c\/li\u003e\n\u003cli\u003eAll units come brand new and original.\u003c\/li\u003e\n\u003cli\u003eWe keep this item in stock for fast order processing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the NU-EC1 support EtherCAT?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports EtherCAT with cyclic process data and mailbox CoE communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many Ethernet ports does the unit have?\u003c\/strong\u003e\u003cbr\u003eA: It carries two RJ-45 ports for daisy-chained EtherCAT topology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum node distance?\u003c\/strong\u003e\u003cbr\u003eA: The unit supports a maximum node distance of 100 m between devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many N-bus amplifiers can I connect?\u003c\/strong\u003e\u003cbr\u003eA: You can connect up to 16 N-bus compatible amplifiers to one unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What supply voltage does it require?\u003c\/strong\u003e\u003cbr\u003eA: It needs 24 VDC +\/-10% with ripple at 10% or less.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What operating temperature range does it accept?\u003c\/strong\u003e\u003cbr\u003eA: It operates from -20 to +55 °C without freezing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the NU-EC1 in stock?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we hold stock and ship within 5 days via FedEx, UPS or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I return the unit?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we accept returns within 30 days, and every unit ships brand new and original.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyence","offers":[{"title":"Default Title","offer_id":48892892446881,"sku":"NU-EC1","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/NU-EC1-1.jpg?v=1793950842","url":"https:\/\/www.autonexcontrol.com\/products\/nu-ec1-keyence-ethercat-network-unit-coe-16-amps","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}