{"product_id":"omron-cs1w-clk21-controller-link-module-plc-communication-token-bus-network","title":"Omron CS1W-CLK21 Controller Link Module PLC Communication Token Bus Network","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"403\" data-start=\"73\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe Omron CS1W-CLK21 is a Controller Link communication module designed for high-speed data exchange in PLC-based automation systems. It enables reliable networking between multiple controllers using wired token bus communication. This module is commonly used in distributed control systems requiring stable and synchronized data transfer.\u003c\/p\u003e\n\u003ch3 data-start=\"486\" data-end=\"509\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable height=\"336\" style=\"width: 74.0676%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003eIndustrial Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003eCS1W-CLK21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003ePLC Communication Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003eCS1W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eCommunication Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003eController Link (Token Bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eTransmission Medium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003eShielded Twisted-Pair Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eNetwork Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003eWired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003ePLC Networking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003eRack Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003eOmron CS1 Series PLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1331%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.5166%;\"\u003e0.44 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eCS1W-CLK21\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"445\" data-end=\"955\"\u003eThe CS1W-CLK21 is part of Omron’s CS1W series, developed to provide efficient communication between PLCs in industrial networks. It utilizes a token bus communication method over shielded twisted-pair cables, ensuring stable and deterministic data transmission. The module is designed for integration into CS1 series PLC racks, supporting system expansion and inter-controller communication. Its robust design allows it to operate reliably in industrial environments where consistent data exchange is critical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003cmeta charset=\"utf-8\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"868\" data-end=\"1476\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1526\" data-start=\"876\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"849\" data-end=\"1479\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"876\" data-end=\"1457\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1579\" data-start=\"918\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"864\" data-end=\"1471\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"829\" data-end=\"1430\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1373\" data-start=\"784\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"868\" data-end=\"1446\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1355\" data-start=\"808\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1356\" data-start=\"810\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"753\" data-end=\"1340\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1357\" data-start=\"844\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"878\" data-end=\"1439\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1357\" data-start=\"771\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"798\" data-end=\"1362\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1030\" data-end=\"1627\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"953\" data-end=\"1631\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1702\" data-start=\"985\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"957\" data-end=\"1667\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1636\" data-start=\"944\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"866\" data-end=\"1451\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1483\" data-start=\"884\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"921\" data-end=\"1516\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1526\" data-start=\"933\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"939\" data-end=\"1545\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"897\" data-end=\"1497\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1554\" data-start=\"982\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"988\" data-end=\"1519\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"940\" data-end=\"1554\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1597\" data-start=\"952\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1598\" data-start=\"944\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"926\" data-end=\"1519\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1495\" data-start=\"907\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1568\" data-start=\"933\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"883\" data-end=\"1465\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"982\" data-end=\"1621\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1580\" data-start=\"963\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"920\" data-end=\"1561\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"971\" data-end=\"1566\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"974\" data-end=\"1572\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1050\" data-end=\"1674\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"862\" data-end=\"1423\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"960\" data-end=\"1593\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"908\" data-end=\"1450\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1640\" data-start=\"983\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1551\" data-start=\"923\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"970\" data-end=\"1607\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1608\" data-start=\"977\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1010\" data-end=\"1665\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1755\" data-start=\"1046\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1170\" data-end=\"1910\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1856\" data-start=\"1142\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1035\" data-end=\"1757\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1591\" data-start=\"997\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1004\" data-end=\"1628\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1561\" data-start=\"1007\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"999\" data-end=\"1584\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1712\" data-start=\"997\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1059\" data-end=\"1675\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"993\" data-end=\"1642\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1657\" data-start=\"979\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"983\" data-end=\"1563\"\u003e\n\u003cli data-section-id=\"jzfv1k\" data-start=\"983\" data-end=\"1061\"\u003eController Link Communication: Enables high-speed PLC-to-PLC data exchange\u003c\/li\u003e\n\u003cli data-section-id=\"1s8y5po\" data-start=\"1062\" data-end=\"1151\"\u003eToken Bus Network: Provides deterministic communication for reliable system operation\u003c\/li\u003e\n\u003cli data-section-id=\"giic0q\" data-start=\"1152\" data-end=\"1247\"\u003eShielded Twisted-Pair Support: Ensures stable signal transmission with reduced interference\u003c\/li\u003e\n\u003cli data-section-id=\"1m28ecg\" data-start=\"1248\" data-end=\"1323\"\u003ePLC Integration: Designed for use with Omron CS1 series control systems\u003c\/li\u003e\n\u003cli data-section-id=\"bcin70\" data-start=\"1324\" data-end=\"1403\"\u003eDistributed Control Capability: Supports networked automation architectures\u003c\/li\u003e\n\u003cli data-section-id=\"16r3khy\" data-start=\"1404\" data-end=\"1488\"\u003eIndustrial Reliability: Built for continuous operation in demanding environments\u003c\/li\u003e\n\u003cli data-section-id=\"rc4c0i\" data-start=\"1489\" data-end=\"1563\"\u003eCompact Module Design: Fits easily into PLC racks for system expansion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1565\" data-end=\"1697\"\u003eThe CS1W-CLK21 delivers the reliability and precision required for industrial network communication in PLC-based automation systems.\u003c\/p\u003e\n\u003cul data-end=\"1426\" data-start=\"841\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1480\" data-start=\"902\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"871\" data-end=\"1482\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"909\" data-end=\"1577\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1590\" data-start=\"903\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"902\" data-end=\"1573\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"877\" data-end=\"1480\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"887\" data-end=\"1552\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1526\" data-start=\"891\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1499\" data-start=\"843\"\u003e\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":51424825475370,"sku":"CS1W-CLK21","price":617.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/1_f9c2655f-e278-4e5c-bb14-ae0784a8d349.jpg?v=1776193381","url":"https:\/\/iqelectro.com\/products\/omron-cs1w-clk21-controller-link-module-plc-communication-token-bus-network","provider":"IQElectro","version":"1.0","type":"link"}