{"product_id":"nx-ecc202-omron-ethercat-coupler-unit-nx-series","title":"NX-ECC202 Omron EtherCAT Coupler Unit NX Series","description":"\u003cp\u003eThe \u003cstrong\u003eOmron NX-ECC202\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNX-ECC\u003c\/strong\u003e EtherCAT Coupler Unit, operates as a dedicated hardware component for fieldbus packet processing and local I\/O module slice bridging within EtherCAT real-time deterministic networks.\u003c\/p\u003e\n\u003ch3\u003eModel Suffix Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNX\u003c\/strong\u003e: Architecture platform designator for slice-type remote I\/O and PLC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECC\u003c\/strong\u003e: EtherCAT Bus Coupler unit classification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e202\u003c\/strong\u003e: High-capacity execution revision supporting up to 63 connected NX I\/O slice modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFunctional Specifications\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-ECC202\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\u003eApprox. 170 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e7.1 cm x 4.6 cm x 10 cm\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\u003e1.25 W max. (Unit power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectable NX Units\u003c\/td\u003e\n\u003ctd\u003e63 Units max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunications Protocol\u003c\/td\u003e\n\u003ctd\u003eEtherCAT protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Layer\u003c\/td\u003e\n\u003ctd\u003e100BASE-TX (IEEE 802.3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate\u003c\/td\u003e\n\u003ctd\u003e100 Mbps baseband\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Topology\u003c\/td\u003e\n\u003ctd\u003eDepends on EtherCAT master specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrounding Method\u003c\/td\u003e\n\u003ctd\u003eGround to 100 Ohm or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Bus Execution and Firmware Management\u003c\/h3\u003e\n\u003cp\u003eThe internal NX bus controller handles data serialization between local I\/O slices and the main fieldbus trunk. High backplane bus communication velocity Licences enable sub-millisecond refresh rates across all connected I\/O channels. High-density I\/O density scaling operates under strict firmware flash compatibility routines, preventing cyclic mapping errors when expanding node configurations.\u003c\/p\u003e\n\u003ch3\u003eShipping Package Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron NX-ECC202 EtherCAT Coupler Unit\u003c\/li\u003e\n\u003cli\u003e1 x End Cover Slice (NX-END01)\u003c\/li\u003e\n\u003cli\u003e1 x Power Supply Connector Terminal Block\u003c\/li\u003e\n\u003cli\u003e1 x Functional Grounding Plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Mounting and Wiring Standards\u003c\/h3\u003e\n\u003ch4\u003eRail Installation and Layout\u003c\/h4\u003e\n\u003cp\u003eSnap the coupler unit onto a standard 35 mm DIN rail inside an IP54 control cabinet. Attach up to 63 NX I\/O modules to the right side of the unit, terminating the bus assembly with the included end cover.\u003c\/p\u003e\n\u003ch4\u003eEthernet Cable Termination\u003c\/h4\u003e\n\u003cp\u003eConnect industrial Category 5e shielded twisted-pair cables (STP) using RJ45 connectors to the IN and OUT EtherCAT ports. Maintain cable separation from high-voltage motor leads.\u003c\/p\u003e\n\u003ch4\u003eSystem Power and Grounding\u003c\/h4\u003e\n\u003cp\u003eSupply 24 VDC to the unit power terminals. Connect the dedicated Functional Ground (FG) terminal directly to the main cabinet earth bar with a resistance of 100 Ohm or less to suppress high-frequency noise.\u003c\/p\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCan individual NX I\/O slices be hot-swapped while the EtherCAT coupler is powered?\u003c\/p\u003e\n\u003cp\u003eHot-swapping individual I\/O modules on the NX backplane bus during active operation is not supported and will trip a bus communication fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat happens to connected I\/O output states if the main EtherCAT link disconnects?\u003c\/p\u003e\n\u003cp\u003eLoss of network frames causes output channels to immediately execute pre-programmed fail-safe fallback states, holding last value or clearing to zero.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many total I\/O slice modules can be driven by a single NX-ECC202 unit?\u003c\/p\u003e\n\u003cp\u003eThe NX-ECC202 supports a maximum stack expansion of 63 individual NX I\/O units on its right-side local bus interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical wiring requirements apply to the 100BASE-TX EtherCAT ports?\u003c\/p\u003e\n\u003cp\u003eUse Category 5e or higher double-shielded aluminum tape and braided STP cables with RJ45 connectors, keeping segment lengths under 100 m.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the coupler unit require a dedicated end termination block on the NX bus?\u003c\/p\u003e\n\u003cp\u003eAn NX-END01 end cover must be locked onto the rightmost side of the last I\/O unit to complete the internal bus loop and seal contacts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is the ground terminal connected to ensure proper EMC performance?\u003c\/p\u003e\n\u003cp\u003eWire the Functional Ground terminal to an earth ground bar using a dedicated wire with an impedance of 100 Ohm or less.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does firmware mismatch between the coupler and I\/O modules affect boot sequence?\u003c\/p\u003e\n\u003cp\u003eIncompatible firmware revisions prevent initialization, flashing the MS\/NS error LEDs and blocking EtherCAT process data exchange.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat power supply sizing considerations apply to the internal NX bus power drive?\u003c\/p\u003e\n\u003cp\u003eCalculate the total current consumption of all 63 connected slices; if it exceeds the internal bus supply limit, insert additional power supply units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306593173677,"sku":"NX-ECC202","price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/NX-ECC202_3.jpg?v=1790174032","url":"https:\/\/www.maxwellplc.com\/ru\/products\/nx-ecc202-omron-ethercat-coupler-unit-nx-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}