{"product_id":"omron-cqm1-srm21-v1-master-module-secure-packaging","title":"CQM1-SRM21-V1 | Omron CompoBus\/S Master Module","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Omron CQM1-SRM21-V1 is a CompoBus\/S master unit for CQM1 and CQM1H PLC systems, designed to manage distributed I\/O over long distances or at high speeds. It supports 8 or 4 points per node and uses DIP switch configuration for straightforward setup.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003ePLC Communication Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eCQM1-SRM21-V1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eCompoBus\/S Master Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eCQM1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eMaster Unit, Special I\/O Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003e180 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eSupported Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eCompoBus\/S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eCompatible PLC Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eCQM1 and CQM1H Series PLCs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eI\/O per Node\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003e8 or 4 points per node\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eConfiguration Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eDIP switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eCommunication Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eLong-distance and high-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eMinimum Switching Cap.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003e10 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eMaximum Switching Cap.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003e2 A at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eMounting Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4317%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.2047%;\"\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 \u003cspan data-sheets-root=\"1\"\u003eCQM1-SRM21-V1\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"903\" data-start=\"275\"\u003eThe CQM1-SRM21-V1 is part of the Omron SYSMAC CQM1 series and functions as a master unit in CompoBus\/S networks. Operating at 5 VDC with 180 mA current consumption, it enables reliable communication with remote I\/O devices, offering flexible configurations of either 8 or 4 points per node. Its DIP switch setup allows quick parameter adjustments without complex programming, and the module supports both long-distance and high-speed communication modes. Designed for industrial environments, it connects via screw terminals, mounts on DIN rails, and integrates seamlessly into CQM1 or CQM1H PLC systems.\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"19\"\u003e\u003cstrong data-start=\"0\" data-end=\"17\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"20\" data-end=\"957\"\u003e\n\u003cli data-start=\"20\" data-end=\"163\"\u003e\n\u003cp data-start=\"22\" data-end=\"163\"\u003e\u003cstrong data-start=\"22\" data-end=\"52\"\u003eCompoBus\/S master function\u003c\/strong\u003e: Manages communication and control of remote I\/O devices in a CompoBus\/S network for streamlined automation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"164\" data-end=\"311\"\u003e\n\u003cp data-start=\"166\" data-end=\"311\"\u003e\u003cstrong data-start=\"166\" data-end=\"193\"\u003eConfigurable node setup\u003c\/strong\u003e: Offers support for 8-point or 4-point configurations per node, giving flexibility in matching system requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"312\" data-end=\"458\"\u003e\n\u003cp data-start=\"314\" data-end=\"458\"\u003e\u003cstrong data-start=\"314\" data-end=\"341\"\u003eTwo communication modes\u003c\/strong\u003e: Allows selection between long-distance mode for extended wiring runs and high-speed mode for rapid data transfer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"459\" data-end=\"588\"\u003e\n\u003cp data-start=\"461\" data-end=\"588\"\u003e\u003cstrong data-start=\"461\" data-end=\"489\"\u003eEasy DIP switch settings\u003c\/strong\u003e: Enables quick, straightforward configuration without the need for additional programming tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"589\" data-end=\"718\"\u003e\n\u003cp data-start=\"591\" data-end=\"718\"\u003e\u003cstrong data-start=\"591\" data-end=\"608\"\u003eSecure wiring\u003c\/strong\u003e: Uses screw terminal connections to maintain reliable signal integrity even in high-vibration environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"719\" data-end=\"832\"\u003e\n\u003cp data-start=\"721\" data-end=\"832\"\u003e\u003cstrong data-start=\"721\" data-end=\"746\"\u003eDIN rail installation\u003c\/strong\u003e: Facilitates quick, space-efficient mounting in standard industrial control panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"833\" data-end=\"957\"\u003e\n\u003cp data-start=\"835\" data-end=\"957\"\u003e\u003cstrong data-start=\"835\" data-end=\"856\"\u003ePLC compatibility\u003c\/strong\u003e: Integrates seamlessly with Omron CQM1 and CQM1H PLC systems for straightforward system expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"959\" data-end=\"1093\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe CQM1-SRM21-V1 delivers the reliability and precision required for dependable, flexible, and fast industrial communication control.\u003c\/p\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":50479441477930,"sku":"CQM1-SRM21-V1","price":344.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/omron-cqm1-srm21-v1-compobus_s-master-unit.jpg?v=1754893730","url":"https:\/\/iqelectro.com\/products\/omron-cqm1-srm21-v1-master-module-secure-packaging","provider":"IQElectro","version":"1.0","type":"link"}