{"product_id":"hardy-hi-1769-ws-single-channel-scale-module-new","title":"Hardy HI 1769-WS Single Channel Scale Module New","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1769-WS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(developed by Hardy Process Solutions for Rockwell Automation) provides high-precision weight measurement directly within the CompactLogix backplane. This single-channel module interfaces with standard strain-gauge load cells, converting millivolt signals into usable weight data for batching, filling, and material handling. By eliminating external transmitters, the 1769-WS reduces signal noise and simplifies cabinet architecture. We supply this module in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal condition, ensuring laboratory-grade accuracy in your industrial process.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 1769-WS utilizes a high-resolution 24-bit A\/D converter to resolve minute changes in tension or compression across the load cell bridge.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Detail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley \/ Hardy Process Solutions\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1769-WS (HI 1769-WS)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMeasurement Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Single-Channel Input\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eA\/D Resolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24-Bit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±39 mV (Differential)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eExcitation Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 V DC (Powers up to four 350 \u003cspan class=\"math-inline\"\u003e$\\Omega$\u003c\/span\u003e load cells)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±0.1% Full Scale\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConversion Rate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 100 updates per second\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 V DC between field and backplane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSoftware-based (WAVERSAVER® technology supported)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0°C to +60°C (32°F to +140°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 1769-WS solves traditional weighing challenges by integrating signal conditioning and calibration directly into the PLC environment.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect Load Cell Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module replaces the need for external scale indicators and 4-20mA transmitters. Direct integration reduces the number of components in the signal chain, which minimizes error sources and simplifies the I\/O configuration in Studio 5000.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWAVERSAVER® Vibration Rejection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtilizing advanced filtering, the module ignores plant-floor vibrations caused by mixers, conveyors, and nearby machinery. This technology ensures stable weight readings even while mechanical equipment operates at full capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Precision 24-Bit Conversion:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe ultra-high resolution allows the system to detect extremely small weight increments. This precision proves vital for chemical batching and pharmaceutical packaging where strict tolerance levels are mandatory.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRemote Software Calibration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEngineers calibrate the scale through the controller software without needing to adjust physical potentiometers. This allows for rapid re-zeroing and span adjustments from the HMI, reducing maintenance downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHazardous Area Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith Class I Div 2 certification, the 1769-WS operates safely in areas where hazardous vapors or gases exist, making it a standard choice for oil, gas, and chemical processing plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 1769-WS power multiple load cells?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 5V DC excitation output provides enough current to power up to four 350\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\Omega$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eload cells connected in parallel, allowing for the weighing of large tanks or platforms supported by four structural legs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support C2® electronic calibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the 1769-WS supports advanced software calibration, verify your specific firmware revision for C2® compatibility, which allows for calibration without the use of physical test weights.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 1769-WS compatible with all CompactLogix processors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt integrates seamlessly with all 1769-series CompactLogix controllers and the MicroLogix 1500. It also functions as remote I\/O when used with a 1769-AENTR Ethernet adapter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum cable distance between the load cell and the module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor optimal 24-bit accuracy, keep the load cell cable within 250 feet (75 meters) and utilize high-quality shielded 6-wire cable to compensate for voltage drops in the excitation lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43166078435418,"sku":"1769-WS","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/391._0390dbee-9aa9-41bc-9939-dec5d7a3220a.jpg?v=1775033497","url":"https:\/\/www.spareoil.com\/products\/hardy-hi-1769-ws-single-channel-scale-module-new","provider":"SpareOil Automation","version":"1.0","type":"link"}