{"product_id":"omron-cs1w-ct021-sysmac-cs1-high-speed-counter-unit","title":"Omron CS1W-CT021 SYSMAC CS1 High-Speed Counter Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned for high-precision pulse tracking and motion sensing, the \u003cstrong\u003eCS1W-CT021\u003c\/strong\u003e serves as a dedicated high-speed counter module within the Omron SYSMAC CS1-series PLC platform. This module enables real-time processing of high-frequency input signals from rotary encoders, linear scales, and proximity sensors, bypassing standard PLC scan cycle limitations to ensure microsecond-level response accuracy.\u003c\/p\u003e\n\u003cp\u003eThe unit interfaces directly with the CS1 backplane, drawing power efficiently while communicating high-speed count values, status flags, and control parameters directly to the CPU. It is built to operate reliably in demanding industrial automation environments, supporting complex positioning, speed measurement, and synchronization tasks across various manufacturing systems.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect integration with Omron SYSMAC CS1-series PLC backplanes.\u003c\/li\u003e\n  \u003cli\u003eOptimized internal power consumption of 360 mA at 5 VDC.\u003c\/li\u003e\n  \u003cli\u003eMaintains tracking accuracy across standard industrial ambient temperatures.\u003c\/li\u003e\n  \u003cli\u003eRobust environmental resistance with 10% to 90% non-condensing relative humidity tolerance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision positioning systems in packaging machinery.\u003c\/li\u003e\n  \u003cli\u003eRotary encoder speed tracking and feedback loops.\u003c\/li\u003e\n  \u003cli\u003eCut-to-length application controls.\u003c\/li\u003e\n  \u003cli\u003eConveyor synchronization and sorting systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eOmron\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number\/Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eCS1W-CT021\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSYSMAC CS1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHigh-Speed Counter Unit\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInternal Current Consumption\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e360 mA at 5 VDC (via backplane)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eAmbient Operating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eAmbient Storage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-20 to 75 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eAmbient Operating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e10% to 90% RH (without condensation)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3.0 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eWhen installing the \u003cstrong\u003eCS1W-CT021\u003c\/strong\u003e high-speed counter unit, adhere to the following engineering practices:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsure the PLC rack power is completely turned off before mounting or removing the module from the CS1 backplane.\u003c\/li\u003e\n  \u003cli\u003eUse shielded, twisted-pair cabling for all high-speed counter input signals to minimize electromagnetic interference (EMI) from adjacent power lines.\u003c\/li\u003e\n  \u003cli\u003eGround the shield at the PLC side to a dedicated functional ground terminal (100 ohms or less) to maintain signal integrity.\u003c\/li\u003e\n  \u003cli\u003eVerify that the ambient operating temperature inside the control panel does not exceed 55 degC, ensuring adequate spacing and airflow around the rack.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077900198251,"sku":"CS1W-CT021","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/CS1W-CT021-mkbljqdsnnh.png?v=1775733696","url":"https:\/\/www.plcprotech.com\/pt\/products\/omron-cs1w-ct021-sysmac-cs1-high-speed-counter-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}