{"product_id":"omron-cj1w-etn21-automation-and-safety-programmable-logic-controller-cj1wetn21","title":"Omron CJ1W-ETN21 Automation and Safety Programmable Logic Controller  CJ1WETN21","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"576\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/omron\"\u003eOmron \u003c\/a\u003eCJ1W-ETN21 Ethernet communication module is used in industrial automation control systems to provide high-speed network connectivity between\u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003e PLCs\u003c\/a\u003e, computers, and other industrial devices over Ethernet networks. Commonly installed in Omron CJ-series PLC racks, manufacturing lines, and distributed control systems where reliable data exchange and remote communication are required. Maintenance teams and system integrators use this module for network integration, system upgrades, remote monitoring, and replacement of existing communication modules.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"578\" data-end=\"595\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"596\" data-end=\"935\"\u003eThe Omron CJ1W-ETN21 is commonly used in manufacturing systems, process control applications, machine automation, and plant-wide networks where PLCs must communicate with SCADA systems, HMIS, and enterprise networks. It supports data exchange, remote diagnostics, and integration of control systems into Ethernet-based industrial networks.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"937\" data-end=\"966\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"967\" data-end=\"1668\"\u003e• Manufacturer Part Number (MPN): CJ1W-ETN21\u003cbr data-start=\"1011\" data-end=\"1014\"\u003e• Product Type: Ethernet Communication Module\u003cbr data-start=\"1059\" data-end=\"1062\"\u003e• Series: Omron CJ-Series\u003cbr data-start=\"1087\" data-end=\"1090\"\u003e• Network Type: Ethernet (100Base-TX) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1165\" data-end=\"1168\"\u003e• Communication Protocols: TCP\/IP, UDP\/IP, FINS \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1253\" data-end=\"1256\"\u003e• Built-in Functions: FTP server, email communication, SNTP time sync \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1363\" data-end=\"1366\"\u003e• Data Exchange: PLC-to-PC and PLC-to-PLC communication\u003cbr data-start=\"1421\" data-end=\"1424\"\u003e• Mounting Type: Rack-mounted (CJ-series PLC system)\u003cbr data-start=\"1476\" data-end=\"1479\"\u003e• Compatibility: Omron CJ1 \/ CJ2 PLC systems\u003cbr data-start=\"1523\" data-end=\"1526\"\u003e• Programming Software: CX-Programmer, CX-Integrator\u003cbr data-start=\"1578\" data-end=\"1581\"\u003e• Application Environment: Industrial control panels and networked automation systems\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1670\" data-end=\"1694\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1695\" data-end=\"1804\"\u003e• Omron CJ1W-EIP21 Ethernet\/IP Module\u003cbr data-start=\"1732\" data-end=\"1735\"\u003e• Omron CJ1W-ETN11 Ethernet Module\u003cbr data-start=\"1769\" data-end=\"1772\"\u003e• Omron CS1W-ETN21 Ethernet Unit\u003c\/p\u003e","brand":"Omron","offers":[{"title":"New","offer_id":50558321328430,"sku":"New","price":742.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/images_3_880544a6-7eae-4d45-b0a0-901dc5809073.jpg?v=1752471420","url":"https:\/\/plgautomation.com\/products\/omron-cj1w-etn21-automation-and-safety-programmable-logic-controller-cj1wetn21","provider":"PLG Automation ","version":"1.0","type":"link"}