{"product_id":"cs1w-etn21-omron-cs-series-plc-ethernet-expansion-module-100base-tx","title":"CS1W-ETN21 | Omron CS-Series PLC Ethernet Expansion Module, 100BASE-TX","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"85\" data-end=\"376\"\u003eThe Omron CS1W-ETN21 Ethernet expansion module is a communication interface designed to add Ethernet connectivity to SYSMAC CS-series PLC systems. It supports 100BASE-TX Ethernet communication while maintaining backward compatibility with 10BASE-T networks. This module enables reliable high-speed data exchange between PLCs and supervisory or industrial network systems.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 352.688px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003ePLC Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003eCS1W-ETN21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003eEthernet Communication Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003ePLC Ethernet Expansion Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eApplicable PLC Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003eSYSMAC CS-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eNetwork Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003eEthernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eEthernet Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003e100BASE-TX \/ 10BASE-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eBaud Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003e100 Mbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eTransmission Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003eUp to 100 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eNetwork Topology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003eStar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eMedia Access Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003eCSMA\/CD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eModulation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003eBaseband\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eMounting Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003eCPU rack or expansion rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eMaximum Units per System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003e380 mA max. at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 34.0818%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.6989%; height: 19.5938px;\"\u003e0.38 lbs (0.17 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About CS1W-ETN21\u003c\/h4\u003e\n\u003cp\u003eThe CS1W-ETN21 is part of Omron’s CS1 series expansion modules, developed to enhance network communication capabilities within modular PLC architectures. It installs directly into the CPU rack or an expansion rack and integrates seamlessly with CS-series PLCs. The module uses standard Ethernet communication based on CSMA\/CD media access and baseband modulation, allowing straightforward integration into star-topology networks. Designed for industrial environments, it provides stable data transmission over distances up to 100 meters between nodes and hubs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEthernet Communication Module: Adds Ethernet networking capability to CS-series PLC systems.\u003c\/li\u003e\n\u003cli\u003e100BASE-TX Support: Enables high-speed communication with compatibility for 10BASE-T networks.\u003c\/li\u003e\n\u003cli\u003eCS-Series Integration: Designed specifically for Omron SYSMAC CS-series PLC platforms.\u003c\/li\u003e\n\u003cli\u003eRack-Mount Expansion Design: Installs directly into CPU or expansion racks without additional adapters.\u003c\/li\u003e\n\u003cli\u003eIndustrial Network Topology: Supports star-form Ethernet network configurations.\u003c\/li\u003e\n\u003cli\u003eEfficient Power Consumption: Operates with a maximum current draw of 380 mA at 5 VDC.\u003c\/li\u003e\n\u003cli\u003eStandard Ethernet Protocols: Uses CSMA\/CD access method for reliable data transmission.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe CS1W-ETN21 delivers the reliability and precision required for Ethernet-based communication in industrial PLC control systems.\u003c\/p\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":51057747624234,"sku":"CS1W-ETN21","price":687.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_fe3bec2a-8db7-4067-9760-693f9813196a.webp?v=1768557946","url":"https:\/\/iqelectro.com\/products\/cs1w-etn21-omron-cs-series-plc-ethernet-expansion-module-100base-tx","provider":"IQElectro","version":"1.0","type":"link"}